 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| YOUDA INTEGRATED CIRCUIT YD2576 SIMPLE SWITCHER 3A STEP-DOWN VOLTAGE REGULATOR--YD2576 DESCRIPTION The YD2576 series of regulators are monolithic integrated ciruits that provide all the active functions for a step-dpwn(buck) switching egulator,capable of driving 3A load with excellent line and regulation. FEATURES *Guaranteed 3A output current *Requires only 4 external components *52kHz fixed frequency internal oscillator *High efficiency *thermal shutdown and current limit protection BLOCK DIAGRAM R1=2.2K,R2=6.8K. WuXi YouDa Electronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com SHENZHEN OFFICE Tel 86-755-83740369 Fax 86-755-83741418 Ver 5.0 1 of 3 2006-7-10 YOUDA INTEGRATED CIRCUIT YD2576 ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation Operating Temperature Storage Temperature (Tamb=25) VALUE 45 15 -25 to +75 -65 to +150 UNIT V W SYMBOL Vcc PD Topr Tstg ELECTRICAL CHARACTERISTICS Parameter Output Voltage Output Voltage Efficiency Osillator Frequency Symbol Vout Vout Fosc (Vcc=12V,Tamb=25,Unless otherwise specified) Min. 4.9 4.8 4.75 Typ. 5 5 5 77 52 47 42 1.5 94 98 5.8 0.8 6 5 6.9 7.5 2 20 9 11 50 200 58 63 1.8 2 Max. 5.1 5.2 5.25 Unit V V V kHz kHz kHz V V A A mA mA mA mA uA Test Condition Iload=0.5A 0.5AIload3A 8VVin40V Iload=3A Tj=25 Tj=0to+125 Tj=-40to+125 Tj=25 Tj=-40to+125 Saturation Voltage Max Duty Cycle Current Limit Output Leakage Quniescent Current Standby Quniescent Current Standby Threshold Vsat DC IcL IL Iq Istby Tj=25 Tj=-40to+125 Tj=25 Tj=-40to+125 Tj=25 Tj=-40to+125 Pin5=5V 4.2 3.5 VSTB 2 V WuXi YouDa Electronics Co., Ltd 2 of 3 Website: www.e-youda.com YOUDA INTEGRATED CIRCUIT APPLICATION CIRCUIT YD2576 OUTLINE DRAWING WuXi YouDa Electronics Co., Ltd 3 of 3 Website: www.e-youda.com |
Price & Availability of YD2576
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |