MAX1575(2003) 查看數據表（PDF） - Maxim Integrated

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产品描述 (功能)

比赛名单

MAX1575
(Rev.:2003)

White LED 1x/1.5x Charge Pump for Main and Sub-Displays

Maxim Integrated 

White LED 1x/1.5x Charge Pump

for Main and Sub-Displays

C1

C2

1µF

1µF

2.7V TO 5.5V

IN

CIN

1µF

GND

MAIN ENABLE

ENM

AND DIMMING

SUB ENABLE

ENS

AND DIMMING

C1P

C1N

C2P

C2N

1x/1.5x REGULATING CHARGE PUMP

CONTROL AND

REFERENCE

0.18V

SUB CONTROL

MAIN CONTROL

0.6V

ERROR

AMP1

OVD

SELMIN

CONTROLLED

CURRENT MIRROR

1.25V

ERROR

AMP2

SET

RSET

OUT

COUT

1µF

LED1

D1

LED2

D2

LED3

D3

LED4

D4

LED5

D5

LED6

D6

Figure 2. Functional Diagram and Typical Application Circuit

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