View SRDB-08B120_4396027.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

bel fuse inc. 206 van vorst street, jersey city, nj 07302 ? tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a nonisolated compact, low profile surface mount package fixed frequency high efficiency means less power dissipation excellent thermal performance optimized for cost remote on/off undervoltage lockout (uvlo) over current and short circuit protection remote sense description the bel srdb-08b modules are a series of non-isolated, step down dc/dc power converters that operate from a nominal 5v source. these converters are available in a range of output voltages from 1.2v to 3.3v. they are packaged in a compact, low profile, surface mount dip package for ease of layout and space savings. 8a maximum output is also provided. standard features include remote on/off, over current and short circuit protection, uvlo and output voltage adjust. these products may be used almost anywhere low voltage silicon is employed and a 5v source is available. typical applications include file servers, routers, line cards and other computing and communications equipment. applications page 1 srdb-08b series distributed power architectures data networking equipment telecommunications computers and peripherals part number selection rohs compliant t u p t u o e g a t l o v t u p n i e g a t l o v t u p t u o . x a m t n e r r u c t u p t u o . x a m r e w o p l a c i p y t y c n e i c i f f e r e b m u n t r a p v 3 . 3v 5a 8w 4 . 6 2% 3 90 3 3 b 8 0 - b d r s v 5 . 2v 5a 8w 0 2% 1 90 5 2 b 8 0 - b d r s v 8 . 1v 5a 8w 4 . 4 1% 7 80 8 1 b 8 0 - b d r s v 5 . 1v 5a 8w 2 1% 6 80 5 1 b 8 0 - b d r s v 2 . 1v 5a 8w 6 . 9% 3 80 2 1 b 8 0 - b d r s
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 2 input specifications absolute maximum ratings note: use beyond the maximum ratings may cause a reliability degradation of the dc/dc converter or may permanently damage the device. note: input capacitance two 270f/10v, esr = 0.018 ? max at 100khz @ 25 c. 1. with simulated source impedance of 500nh, 5hz to 20mhz. r e t e m a r a p l o b m y s n i m l a c i p y t x a m t i n u e g a t l o v t u p n i s u o u n i t n o cn i v3 . 0 - 6v e g a t l o v l a n i m r e t e l b a n e t u p t u on e t u o v3 . 0 - 6v e r u t a r e p m e t t n e i b m ab m a t0 4 - 5 8c e r u t a r e p m e t e g a r o t sr o t s t5 5 - 0 0 1c r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u e g a t l o v t u p n i g n i t a r e p ol l an i v5 . 455 . 5v t n e r r u c t u p n i v 3 . 3 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 n i i 2 . 7 6 . 5 6 . 4 9 . 3 0 . 3 a t n e r r u c t u p n i d a o l o nl l a 0 5 a m t n e r r u c t u p n i f f o e t o m e r 48 a m t n e r r u c e l p p i r d e t c e l f e r t u p n i 1 0 30 5a m s m r ) p - p ( t n e r r u c e l p p i r d e t c e l f e r t u p n i 1 0 60 0 1k p a m i 2 t n e i s n a r t t n e r r u c h s u r n i t 5 0 . 07 0 . 0a 2 s d l o h s e r h t e g a t l o v n o n r u t 3 . 45 . 4v d l o h s e r h t e g a t l o v f f o n r u t 5 8 . 39 4 . 4v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 3 output specifications note: all specifications are typical at nominal input, full load at 25 c unless otherwise stated. 1. vin = 5v, iout = full load, ta = 25 c. 2. 0 - 20mhz, 1f ceramic cap and 10f aluminum cap on output. r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u t n i o p t e s e g a t l o v t u p t u o 1 v 3 . 3 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 t u o v 4 3 2 . 3 5 4 . 2 4 6 7 . 1 7 4 . 1 6 7 1 . 1 3 . 3 5 . 2 8 . 1 5 . 1 2 . 1 6 6 3 . 3 5 5 . 2 6 3 8 . 1 3 5 . 1 4 2 2 . 1 v n o i t a l u g e r d a o l v 3 . 3 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 0 . 4 0 . 4 0 . 3 0 . 3 0 . 3 0 1 0 1 8 8 8 v m n o i t a l u g e r e n i ll l a 0 . 25v m e r u t a r e p m e t r e v o n o i t a l u g e r v 3 . 3 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 0 2 5 1 2 1 0 1 0 1 0 4 0 3 5 2 0 2 0 2 v m n o i t a l u g e r e g a t l o v t u p t u o l a t o t v 3 . 3 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 5 5 5 4 8 3 3 3 3 3 v m e s i o n d n a e l p p i r t u p t u o 2 l l a 0 30 5p - p v m e s i o n d n a e l p p i r t u p t u o 2 l l a 0 10 2s m r v m e g n a r t n e r r u c t u p t u ol l at u o i0 8a t i m i l t n e r r u c c d t u p t u ol l am i l t u o i4 . 0 1 0 2a e g r u s t i u c r i c t r o h s v 3 . 3 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 e g r u s t u o i 1 . 0 3 . 0 4 . 0 5 . 0 6 . 0 3 . 0 6 . 0 8 . 0 0 . 1 2 . 1 a 2 s e m i t n o n r u tl l an o t 2 10 2s m n o n r u t t a t o o h s r e v ol l a 03% e c n a t i c a p a c t u p t u ol l at u o c0 0 0 2 3f
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 4 output specifications note: all specifications are typical at nominal input, full load at 25 c unless otherwise stated. 3. di/dt = 0.5a/1s, ta = 25 c without external load capacitance. r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 3 . 3 0 90 2 1v m e m i t g n i l t t e ss t 5 20 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 0 90 2 1v m e m i t g n i l t t e ss t 5 20 5s e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 5 . 2 0 90 2 1v m e m i t g n i l t t e ss t 5 20 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 0 90 2 1v m e m i t g n i l t t e ss t 5 20 5s e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 8 . 1 0 70 0 1v m e m i t g n i l t t e ss t 5 20 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 0 70 0 1v m e m i t g n i l t t e ss t 5 20 5s e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 5 . 1 0 70 0 1v m e m i t g n i l t t e ss t 5 20 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 0 70 0 1v m e m i t g n i l t t e ss t 5 20 5s e s n o p s e r t n e i s n a r t 3 ? d a o l x a m f o % 0 0 1 o t % 0 5 v v 2 . 1 0 70 0 1v m e m i t g n i l t t e ss t 5 20 5s ? d a o l x a m f o % 0 5 o t % 0 0 1 v 0 70 0 1v m e m i t g n i l t t e ss t 5 20 5s
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 5 control specifications general specifications 1. vin=5.0v, full load and ta=25 c. 2. see graphs on pages 12-14. r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u y c n e i c i f f e 1 v 3 . 3 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 0 9 8 8 4 8 3 8 0 8 3 9 1 9 7 8 6 8 3 8 % y c n e u q e r f g n i h c t i w sl l aw s f0 6 20 0 30 4 3z h k e g n a r m i r t e g a t l o v t u p t u o 2 v 3 . 3 v 5 . 2 v 8 . 1 v 5 . 1 v 2 . 1 0 7 0 7 0 9 0 9 0 9 0 1 1 0 1 1 0 2 1 0 2 1 0 1 1 % n o i t a s n e p m o c e s n e s e t o m e rl l a 0 1% t h g i e wl l a 5 . 0 1 g r e t e m a r a p e l u d o m l o b m y s n i m l a c i p y t x a m s t i n u f f o / n o e t o m e r 3 l l an e t u o v v ) n o t i n u ( w o l l a n g i sl l a0 1v ) f f o t i n u ( h g i h l a n g i sl l a5 . 2 5 . 5v 3. with remote on/off pin 8 open, the module is on.
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 6 efficiency data module 3.3v 90.0% 91.0% 92.0% 93.0% 94.0% 95.0% 96.0% 97.0% 12345678 4.5v 5.0v 5.5v module 2.5v 87.0% 88.0% 89.0% 90.0% 91.0% 92.0% 93.0% 94.0% 95.0% 12345678 4.5v 5.0v 5.5v module 1.8v 80.0% 82.0% 84.0% 86.0% 88.0% 90.0% 92.0% 94.0% 12345678 4.5v 5.0v 5.5v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 7 efficiency data module 1.5v 84.0% 85.0% 86.0% 87.0% 88.0% 89.0% 90.0% 91.0% 92.0% 12345678 4.5v 5.0v 5.5v module 1.2v 82.0% 84.0% 86.0% 88.0% 90.0% 12345678 4.5v 5.0v 5.5v
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 8 ripple and noise ripple and noise at full load and 5vdc input, 3.3vdc output and ta=25 c ripple and noise at full load and 5vdc input, 2.5vdc output and ta=25 c ripple and noise at full load and 5vdc input, 1.8vdc output and ta=25 c
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a ripple and noise at full load and 5vdc input, 1.5vdc output and ta=25 c ripple and noise at full load and 5vdc input, 1.2vdc output and ta=25 c ripple and noise page 9
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 10 transient response transient response: di/dt = 0.5a/s vout=3. 3v 50% to 100% load transients at 5v input and ta=25 c vout=3.3v 100% to 50% load transients at 5v input and ta=25 c vout=2.5v 50% to 100% load transients at 5v input and ta=25 c vout=2.5v 100% to 50% load transients at 5v input and ta=25 c
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 11 transient response transient response: di/dt = 0.5a/s vout=1.5v 50% to 100% load transients at 5v input and ta=25 c vout=1.5v 100% to 50% load transients at 5v input and ta=25 c vout=1.8v 50% to 100% load transients at 5v input and ta=25 c vout=1.8v 100% to 50% load transients at 5v input and ta=25 c
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 12 thermal considerations transient response transient response: di/dt = 0.5a/s vout=1.2v 50% to 100% load transients at 5v input and ta=25 c vout=1.2v 100% to 50% load transients at 5v input and ta=25 c derating curve output current (a) output current vs. local ambient temperature and air velocity ambient temperature, ta (?c) 0 60 65 30 70 75 80 85 6 8 4 2 0 natural convection 100lfm 200lfm 300lfm
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 13 output voltage set-point adjustment srdb-08b330 trim resistor calculation vo tr i m gnd vo tr i m gnd trim down test circuit trim up test circuit rtrim down = 7.964 vo ? vo, adj ? 6.82 ) kohm ( rtrim up = 2.536 vo, adj ? vo ? 3.65 ) kohm ( 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 2.31 2.41 2.51 2.61 2.71 2.8 2.9 3 3.1 3.2 3.3 adjusted output voltage vo,adj (v) trim resistor value rtrim down (kohm) trim resistor value rtrim up (kohm) 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 adjusted output voltage vo,adj (v) 3.3 3.33 3.37 3.4 3.43 3.46 3.5 3.53 3.56 3.6 3.63
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a srdb-08b250 trim resistor calculation rtrim down = 3.691 vo ? vo, adj ? 4.12 ) kohm ( rtrim up = 1.728 vo, adj ? vo ? 1.96 ) kohm ( output voltage set-point adjustment page 14 srdb-08b180 trim resistor calculation rtrim down = 1.52 vo ? vo, adj ? 4.12 ) kohm ( rtrim up = 1.208 vo, adj ? vo ? 2.61 ) kohm ( 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 1.75 1.83 1.9 1.98 2.05 2.13 2.2 2.27 2.35 2.42 2.5 adjusted output voltage vo,adj (v) trim resistor value rtrim down (kohm) trim resistor value rtrim up (kohm) 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 adjusted output voltage vo,adj (v) 2.5 2.52 2.55 2.58 2.6 2.63 2.65 2.67 2.7 2.73 2.75 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 1.62 1.64 1.66 1.67 1.69 1.71 1.73 1.75 1.76 1.78 1.8 adjusted output voltage vo,adj (v) trim resistor value rtrim down (kohm) trim resistor value rtrim up (kohm) 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 adjusted output voltage vo,adj (v) 1.8 1.84 1.87 1.91 1.94 1.98 2.02 2.05 2.09 2.12 2.16
bel fuse inc. 206 van vorst street, jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a srdb-08b150 trim resistor calculation rtrim down = 0.749 vo ? vo, adj ? 3.21 ) kohm ( rtrim up = 0.848 vo, adj ? vo ? 2.15 ) kohm ( SRDB-08B120 trim resistor calculation rtrim down = 1.562 vo ? vo, adj ? 8.48 ) kohm ( rtrim up = 3.064 vo, adj ? vo ? 4.64 ) kohm ( output voltage set-point adjustment page 15 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 1.35 1.37 1.38 1.4 1.41 1.43 1.44 1.46 1.47 1.49 1.5 adjusted output voltage vo,adj (v) trim resistor value rtrim down (kohm) trim resistor value rtrim up (kohm) 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 adjusted output voltage vo,adj (v) 1.5 1.53 1.56 1.59 1.62 1.65 1.68 1.71 1.74 1.77 1.8 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 1.08 1.09 1.1 1.12 1.13 1.14 1.15 1.16 1.18 1.19 1.2 adjusted output voltage vo,adj (v) trim resistor value rtrim down (kohm) trim resistor value rtrim up (kohm) 270 240 210 180 150.01 120.01 90.01 60.01 30.01 0.01 adjusted output voltage vo,adj (v) 1.2 1.21 1.22 1.24 1.25 1.26 1.27 1.28 1.3 1.31 1.32
corporate bel fuse inc. 206 van vorst street jersey city, nj 07302 tel 201-432-0463 fax 201-432-9542 www.belfuse.com far east bel fuse ltd. 8f / 8 luk hop street san po kong kowloon, hong kong tel 852-2328-5515 fax 852-2352-3706 www.belfuse.com europe bel fuse europe ltd. preston technology management centre marsh lane, suite g7, preston lancashire, pr1 8ud, u.k. tel 44-1772-556601 fax 44-1772-888366 www.belfuse.com ?2006 bel fuse inc. specifications subject to change without notice. 06.06 power products non-isolated dc/dc converters bp06srdb-08b 5v input / 1.2v ? 3.3v output / 8a page 16 mechanical n i p n o i t c n u f 1d n u o r g 2d n u o r g 3d n u o r g 4d n u o r g 5n i v + 6n i v + 7m i r t 8f f o / n o e t o m e r 9e s n e s e t o m e r 0 1o v + 1 1o v + 2 1o v + 0.827 [21.00] 0.102 [2.60] 0.118 [3.00] 0.197 [5.00] 0.345 [8.75] 1.22 [31.00] 0.079 [2.00] 0.669 [17.00] 1 2 3 456 12 11 10 9 8 7 dimensions are in inches [millimeters]. standard dimension tolerance is 0.005 [0.13] unless otherwise noted. rohs compliance complies with the european directive 2002/95/ec, calling for the elimination of lead and other hazardous substances from electronic products. these parts are not however compatible with the higher temperatures associated with lead free solder processes and must be soldered using a reflow profile with a peak temperature of no more than 240oc.

▲Up To Search▲

Price & Availability of SRDB-08B120

	To Download SRDB-08B120 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .