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| ISL6410 Datasheet, PDF (3/13 Pages) Intersil Corporation – Single Synchronous Buck Regulators with Integrated FET | |||
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Functional Block Diagram for QFN Version
VIN
10µF
16 VIN
3 GND
9 SYNC
7 VSET
10 EN
SOFT
START
SLOPE
COMPENSATION
EA
GM
EN
PWM
OVERCURRENT,
OVERVOLTAGE
LOGIC
COMPENSATION
CURRENT
SENSE
GATE
DRIVE
750kHz
OSCILLATOR
POWER GOOD
PWM
VOUT
UVLO
PWM
REFERENCE
0.45V
VIN
RESET
BLOCK
4 PG
8 PG
2 CT
PVCC 15
0.1µF
L1
8.2µH
L 14
VOUT
10µF
PGND 13
11
RESET
FB 5
NOTES:
1. VIN is 3.3V for ISL6410 and 5.0V for ISL6410A.
2. VSET in the above schematic is connected to VIN, so the VOUT is 1.8V for ISL6410 and 3.3V for ISL6410A.
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