Rainbow Electronics MAX1558H User Manual

Page 8

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MAX1558/MAX1558H

Dual, 3mm x 3mm, 1.2A/Programmable-Current
USB Switches with Autoreset

8

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MAX1558

CHARGE

PUMP

BIAS

UVLO

REF

OSC

25kHz

TIMER

20ms

THERMAL

SHUTDOWN

CHARGE

PUMP

ILIMB

ILIMA

30mA

INA

ONA

ONB

INB

ISET

ONA

ONB

FAULT
LOGIC

30mA

FLTB

INB

OUTB

GND

OUTA

FLTA

INA

0.6V

PROGRAM ILIMA

PROGRAM ILIMB

Figure 2. Functional Diagram

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