ISL6112 查看數據表（PDF） - Renesas Electronics
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ISL6112 Datasheet PDF : 30 Pages
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ISL6112
Functional Block Diagram (One Channel)
ON AUXEN
VSTBY
PO2RW5E0ESµREs-TON
VUSVTLBOY
12VIN
12VSENSE
12VIN
3VSENSE
3VIN
50mV
50mV
ON/OFF
12V
UVLO
VAPUUXMCPHAANRDGE
MOSFET
VAUX
OVERCURRENT
3VIN
12V BIAS
12VGATE
VAUX
3VGATE
100mV*
100mV*
ON/OFF
VSTBY
IREF
CFILTER
1.25V
UV3VLO
ON/
OFF
THERMAL ON/OFF
SHUTDOWN
LOGIC CIRCUITS
VAUX
PWRGD
12VPWRGD
DIGITAL CORE/SERIAL INTERFACE
VSTBY
3VPWRGD
10.5V
2.8V
PWRGD
FAULT
12VOUT
3VOUT
INT
FORCE_ON
GPI
40k x 3
GND
SCL SDA
A2 A1 A0
BOTH A AND B SLOTS SHARE THE SCL, SDA, A0, A1, A2, INT PINS.
FN6456 Rev 1.00
August 25, 2011
Page 3 of 30
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