Datasheet > RT5090F

RT5090F

更新时间： 2024-04-09 18:58:53

品牌	Logo	应用领域
立锜 - RICHTEK		电视
页数	文件大小	规格书
41页	539K
描述
TV System Power Management Solution

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RT5090F 数据手册

RT5090F

TV System Power Management Solution

General Description

Features

^BUCK1

The RT5090F integrates 1 channel buck controller, 3

channels high efficiency synchronous buck converters, 1

LDO, I²C Control interface and peripheral logical control.

^5V Power Controller

^External MOSFET

^High Efficiency at Light Load (PSK)

^BUCK2

The RT5090F support mute, AC OFF depop sound and

quick setting storage while input power remove. The

RT5090F is for 12V to 24V single input system or 12V to

24V + 3.3V standby system. The RT5090F is available in

a WQFN-40L 5x5 package.

^3.5A Converter with PSK Mode

^DVS with 10mV/Step

^Programmable Output Voltage by I²C, from 0.7V

to 1.5V

^BUCK3

Ordering Information

^6A Converter with PSK Mode

^Support up to 6A with External Low Side MOSFET

^DVS with 10mV/Step

RT5090F

Package Type

QW : WQFN-40L 5x5 (W-Type)

^Programmable Output Voltage by I²C, from 0.7V

Lead Plating System

G : Green (Halogen Free and Pb Free)

Note :

to 1.5V

 BUCK4

^3A Converter with PSK Mode

^Programmable Output Voltage

 LDO

Richtek products are :

 RoHS compliant and compatible with the current require-

ments of IPC/JEDEC J-STD-020.

^Sourcing up to 0.6A

 Suitable for use in SnPb or Pb-free soldering processes.

^Programmable Output Voltage

 UV Protection : Latch or Hiccup Mode

 OV Protection : Only Latch Mode

 Power Up SOC Reset

Pin Configuration

(TOP VIEW)

Applications

 TV System

40 39 38 37 36 35 34 33 32 31

FB1

VIN1

MUTE_OUT#

MUTE_IN

FB4

Marking Information

BOOT1

UGATE1

PHASE1

LGATE1

VIN3

LX3

RT5090FGQW : Product Number

FB_LDO

VLDO

LX4

RT5090F

YMDNN : Date Code

PGND

GQW

YMDNN

LX4

VIN4

VIN2

LX2

11 12 13 14 15 16 17 18 19 20

WQFN-40L 5x5

is a registered trademark of Richtek Technology Corporation.

DS5090F-01 July 2020

www.richtek.com

12 3 4 5 6 7...41

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