전자부품 데이터시트 검색엔진 |
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CAT1640 데이터시트(PDF) 6 Page - Catalyst Semiconductor |
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CAT1640 데이터시트(HTML) 6 Page - Catalyst Semiconductor |
6 / 28 page Visit our website for samples, data sheets, and additional product information. 4 ALO GENFR TM LEAD FREE Featured Products w h i t e l e d d r i v e r s CAT3606 6-Channel Fractional Charge Pump LED Driver Features ■ independent dimming and standby control for Main and Sub displays ■ automatically switches from 1x LDO mode to 1.5x boost mode ■ inductor-less design minimizes EMI interference ■ drives up to 6 Parallel LEDs at 30mA per channel ■ very low input ripple and noise ■ “zero”shutdown current extends battery life ■ power efficiency up to 90% ■ short circuit detect/disable on all channels ■ optimized for use with Lithium-Ion battery systems Package Information ■ 16-pad TQFN (4x4mm,height 0.8mm max) + - 1.2V Reference 1MHz Oscillator VIN CIN 3≤VIN≤4.2V Battery EN RSET RSET ENM ENS LED Output Selection Current Setting Mode Control 1x mode (LDO) 1.5x Charge Pump CAT3606 LED1 LED2 LED3 LED4 LED5 LED6 6 Current Sink Regulators COUT 20mA VOUT C1- C2- C1+ C2+ Sub Main GND CAT3604 4-Channel Fractional Charge Pump LED Driver Features ■ automatically switches from 1x LDO mode to 1.5x boost mode ■ inductor-less design minimizes EMI interference ■ drives up to 4 Parallel LEDs at 30mA per channel ■ very low input ripple and noise ■ “zero”shutdown current extends battery life ■ power efficiency up to 93% ■ optimized for use with Lithium-Ion battery systems Package Information ■ 16 pad TQFN (4x4mm,height 0.8mm max) CAT3604 + - C1+ C2+ C1- C2- VIN EN CTR0 CTR1 CTR2 RSET VOUT LED1 LED2 LED3 LED4 COUT 20mA RSET VIN 3V to 4.2V Battery EN Control 0 Control 1 Control 2 CIN GND |
유사한 부품 번호 - CAT1640 |
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유사한 설명 - CAT1640 |
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