RT5753

2

DS5753-05 November 2023

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Copyright 2023 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Pin Configuration

(TOP VIEW)

WDFN-8L 2x2/WDFN-8SL 2x2

Ordering Information

AGND

EN

SW

NC

FB

PGND

PG

VIN

7

6

5

1

2

3

4

8

9

Package Type

QW: WDFN-8L 2x2 (W-Type)

QWA: WDFN-8SL 2x2 (W-Type)

(Exposed Pad-Option 2)

Lead Plating System

G: Richtek Green Policy Compliant

RT5753

UVP Option

H: Hiccup (For A, B, C, D only)

L: Latched-Off

PWM Operation Mode

A: SS TIME = 1.5m(typ.) & Automatic PSM & Rdischg = 100ohm

B: SS TIME = 1.5m(typ.) & Forced PWM & Rdischg = 100ohm

C: SS TIME = 750μs(typ.) & Automatic PSM & Rdischg = 100ohm

D: SS TIME = 750μs(typ.) & Forced PWM & Rdischg = 100ohm

E: SS TIME = 1.5m(typ.) & Automatic PSM & Rdischg = 50ohm

F: SS TIME = 750μs(typ.) & Automatic PSM & Rdischg = 50ohm

Note :

Richtek products are Richtek Green Policy compliant and compatible with the current requirements of IPC/JEDEC

J-STD-020.