IRU3013 datasheet(5/6 Pages) IRF | VRM 8.5 COMPATIBLE 5-BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC WITH TRIPLE LDO CONTROLLER

Part Name

Description

IRU3013

VRM 8.5 COMPATIBLE 5-BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC WITH TRIPLE LDO CONTROLLER ( 6 Page)

IRF

5 page

IRU3013

Rev. 1.2

09/06/01

BLOCK DIAGRAM

Figure 2 - Simplified block diagram of the IRU3013.

PWM

Control

V12

Osc

Slope

Comp

0.8V

5Bit

DAC,

Ctrl

Logic

Enable

Soft

Start &

Fault

Logic

200uA

0.9Vset

1.1Vset

Vset

Enable

UVLO

Vset

Enable

VFB4

Lin4

Lin1

VFB1

D25

V12

Gnd

PGd

CS-

CS+

LDrv

HDrv

VFB3

Over

Current

Enable

PGnd

1.17Vset

OVP

1.2V

VFB2

Lin2

Html Pages

1 2 3 4 5 6

Datasheet Download

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