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All rights reserved. 4 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 12/02/02 &0 3HUIRUPDQFH ,QIRUPDWLRQ &0 7\SLFDO '& &KDUDFWHULVWLFV QRPLQDO FRQGLWLRQV XQOHVV VSHFLILHG RWKHUZLVH VCC Supply Current vs. Voltage 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0 1 2 3 4 VCC Input Voltage [V] 5 6 0.5 VAUX Supply Current vs. Voltage Supply Current [mA] Supply Current [mA] 0.4 0.3 0.2 0.1 0.0 0 1 2 3 VAUX Input Voltage [V] 4 Ground Current vs. Output Load Line Regulation 3.4 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0 100 200 300 Load Current [mA] 400 Regulator Output Voltage [V] Ground Current [mA] 3.3 5mA 3.2 400mA 3.1 3.0 3.5 4 4.5 5 Line Voltage [V] 5.5 6 2002 California Micro Devices Corp. All rights reserved. 12/02/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 5 &0 3HUIRUPDQFH ,QIRUPDWLRQ FRQWG &0 7\SLFDO '& &KDUDFWHULVWLFV FRQWG QRPLQDO FRQGLWLRQV XQOHVV VSHFLILHG RWKHUZLVH Load Regulation (5V supply) Foldback Current Limit Protection Regulator Output Voltage [V] Regulator Output Voltage [V] 3.45 3.40 3.35 3.30 3.25 3.20 3.15 0 100 200 300 400 Load Current [mA] 500 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 100 200 300 400 Output Current [mA] 500 600 Regulator Dropout Characteristics 1.2 Switch Resistance vs. VAUX supply 0.40 ON Resistance [ ] [ 0 100 200 300 Load Current [mA] 400 1.0 Dropout Voltage [V] 0.35 0.8 0.6 0.4 0.2 0.0 0.30 0.25 0.20 3.0 3.1 3.2 3.3 3.4 3.5 VAUX Input Voltage [V] 3.6 2002 California Micro Devices Corp. All rights reserved. 6 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 12/02/02 &0 3HUIRUPDQFH ,QIRUPDWLRQ FRQWG &0 7UDQVLHQW &KDUDFWHULVWLFV QRPLQDO FRQGLWLRQV XQOHVV VSHFLILHG RWKHUZLVH 9&& VRXUFH UHVLVWDQFH VHW WR VCC Cold Start (Load = 400mA) VCC Full Power Down (Load = 400mA) VAUX Cold Start (Load = 400mA) VAUX Full Power Down (Load = 400mA) 2002 California Micro Devices Corp. All rights reserved. 12/02/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 7 &0 3HUIRUPDQFH ,QIRUPDWLRQ FRQWG &0 7UDQVLHQW &KDUDFWHULVWLFV FRQWG QRPLQDO FRQGLWLRQV XQOHVV VSHFLILHG RWKHUZLVH 9&& VRXUFH UHVLVWDQFH VHW WR VCC power up (VAUX = 3.3V, Load = 300mA) VCC power down (VAUX = 3.3V, Load = 300mA) Load Transient Response (10% - 90% rated) Line Transient (1Vpp) Response 2002 California Micro Devices Corp. All rights reserved. 8 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 12/02/02 &0 3HUIRUPDQFH ,QIRUPDWLRQ FRQWG &0 7\SLFDO 7KHUPDO &KDUDFWHULVWLFV 7KH RYHUDOO MXQFWLRQ WR DPELHQW WKHUPDO UHVLVWDQFH -$ IRU GHYLFH SRZHU GLVVLSDWLRQ 3' FRQVLVWV SULPD ULO\ RI WZR SDWKV LQ VHULHV 7KH ILUVW SDWK LV WKH MXQFWLRQ WR WKH FDVH -& ZKLFK LV GHILQHG E\ WKH SDFNDJH VW\OH VOUT Variation with TAMB (400mA Load) DQG WKH VHFRQG SDWK LV FDVH WR DPELHQW &$ WKHUPDO UHVLVWDQFH ZKLFK LV GHSHQGHQW RQ ERDUG OD\RXW 7KH ILQDO RSHUDWLQJ MXQFWLRQ WHPSHUDWXUH IRU DQ\ VHW RI FRQ GLWLRQV FDQ EH HVWLPDWHG E\ WKH IROORZLQJ WKHUPDO HTXD WLRQ 7-81& 7$0% 7$0% 3' 3' Regulator Output Voltage [V 3.32 3.31 3.30 -& -$ 3' &$ 3.29 3.28 20 30 40 50 o Temperature [ C] 60 70 7KH &0 XVHV D WKHUPDOO\ HQKDQFHG SDFNDJH ZKHUH DOO WKH *1' SLQV WKURXJK DUH LQWHJUDO WR WKH OHDGIUDPH :KHQ WKLV SDFNDJH LV PRXQWHG RQ D GRXEOH VLGHG SULQWHG FLUFXLW ERDUG ZLWK WZR VTXDUH LQFKHV RI FRSSHU DOORFDWHG IRU KHDW VSUHDGLQJ WKH UHVXOWLQJ -$ LV DERXW &: Threshold Voltage [V] Select/Deselect Threshold Variation with TJUNCT 4.55 4.50 4.45 4.40 4.35 4.30 4.25 4.20 25 50 75 100 125 o Temperature [ C] 150 Vdeselect Vselect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n Resistance ] [ VAUX Switch Resistance vs TAMB 0.37 0.35 0.33 0.31 0.29 0.27 0.25 20 30 40 50 o Temperature [ C] 60 70 2002 California Micro Devices Corp. All rights reserved. 12/02/02 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com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alifornia Micro Devices Corp. All rights reserved. 10 430 N. McCarthy Blvd., Milpitas, CA 95035-5112 L Tel: 408.263.3214 L Fax: 408.263.7846 L www.calmicro.com 12/02/02 |
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