RT5090F

TV System Power Management Solution

The RT5090F integrates 1 channel buck controller, 3 channels high efficiency synchronous buck converters, 1 LDO, I²C Control interface and peripheral logical control.

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.

Applications

TV System

Key Spec.
	RT5090F
Status	Active
Vin (min) (V)	8
Vin (max) (V)	27
Number of Channels	5
Number of Buck Converters	4
Number of Boost Converters	0
Number of Negative Outputs	0
Number of LED Drivers	0
Number of LDO Regulators	1
Application	TV
Features	Cycle-by-Cycle Current Limit;I2C;Internal Compensation;OVP;UVP
Package Type	WQFN5x5-40

Features

BUCK1
► 5V Power Controller
► External MOSFET
► High Efficiency at Light Load (PSK)
BUCK2
► 3.5A Converter with PSK Mode
► DVS with 10mV/Step
► Programmable Output Voltage by I²C, from 0.7V to 1.5V
BUCK3
► 6A Converter with PSK Mode
► Support up to 6A with External Low Side MOSFET
► DVS with 10mV/Step
► Programmable Output Voltage by I²C, from 0.7V to 1.5V
BUCK4
► 3A Converter with PSK Mode
► Programmable Output Voltage
LDO
► Sourcing up to 0.6A
► Programmable Output Voltage
UV Protection : Latch or Hiccup Mode
OV Protection : Only Latch Mode
Power Up SOC Reset

Datasheet
Title	Last Update	Download
TV System Power Management Solution	2019/02/25

Technical Documents
Title	Item Type	Last Update	Download
Richtek Product Selection Guide [Jan., 2024]	Selection Guide	2024/01/18

Part Number	Package Type	Package Qty.	Free Sample	Buy From Authorized Distributor
RT5090FGQW	WQFN5x5-40	1500	Request	Buy from Distributor

Please confirm with our distributor or sales representative for actual stock status.