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IR3876MBF датащи(PDF) 4 Page - International Rectifier

номер детали IR3876MBF
подробное описание детали  12A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
PDF  20 Pages
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производитель  IRF [International Rectifier]
домашняя страница  http://www.irf.com
Logo IRF - International Rectifier

IR3876MBF датащи(HTML) 4 Page - International Rectifier

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IR3876MBF
Pin Description
NAME
NUMBER
I/O
LEVEL
DESCRIPTION
NC
1
-----
No connection
ISET
2
Connecting resistor to PHASE pin sets over current trip point
PGOOD
3
5V
Power good – pull up to 3.3V
GND
4,17
Reference
Bias return and signal reference
FB
5
3.3V
Inverting input to PWM comparator, OVP / PGood sense
SS
6
3.3V
Set soft start slew-rate with a capacitor to GND
NC
7
-----
No connection
3VCBP
8
3.3V
LDO output. A minimum of 1.0 µF ceramic capacitor is required
NC
9
-----
No connection
VCC
10
5V
Gate drive supply
PGND
11
Reference
Power return
PHASE
12
VIN
Phase node (or switching node) of MOSFET half bridge
VIN
13
VIN
Input voltage for the system.
BOOT
14
VIN +VCC
Bootstrapped gate drive supply – connect a capacitor to PHASE
FF
15
VIN
Input voltage feed forward – sets on-time with a resistor to VIN
EN
16
5V
Enable



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