VPN12AD02-FU datasheet(3/22 Pages) CYNTEC

3 / 22 page

Rev. P05

VPN12AD02-FU

PIN CONFIGURATION:

Symbol

Type

Description

GND

1~3, 29, 30,

52~60, 62~64,

66~69

PWR

Power ground

SW2

4~12

PWR

The boost side switching node

VOUT

13~16, 65

PWR

Power output pin.

Analog I

Output over voltage protection function.

FBH

Analog I

Output current Feedback Positive

FBL

Analog I

Output current Feedback Negative

SET

Analog I

Analog dimming input pin

PWMI

Digital I

Digital dimming input pin

EF2

Digital O

An open drain output for Fault information

EF1

Digital O

An open drain output for Fault information

COMP

Analog O

Connect R and C network to pin as Compensator

FREQ

Analog O

Connect an external resistor to GND to set frequency.

Analog O

Connect a capacitor to GND to set soft start ramp.

IN2

Analog I

Inverting Input (-), connect to VIN if input current

monitor is not needed.

IN1

Analog I

Non Inverting Input (+), connect to VIN if input current

monitor is not needed.

SSP

Digital I

High active for the spread Spectrum function.

Analog I

Enable function with under voltage threshold capability

via external components.

INOVLO

Analog I

Connect to GND directly

SW1

34~42

PWR

The buck side switching node

IVCC

Analog O

Used for internal biasing and gate driver supply. Bypass

with external capacitor 16V/10uF/X7R close to the pin.

VIN

44~51, 61

PWR

Power input pin

VPN12AD02-FU Datasheet(PDF) 3 Page - Cyntec Co., Ltd.

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