This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

TPS54821RHLR +BOM

Hiccup current limit

Manufacturer:

Texas Instruments
Mfr.Part #:

TPS54821RHLR
Datasheet:

TPS54821RHLR Datasheet (PDF)
Vin (min) (V):

4.5
Vin (max) (V):

17
Vout (min) (V):

0.6
Vout (max) (V):

15
EDA/CAD Models:

Request Free CAD Models for TPS54821RHLR

TPS54821RHLR General Description

One standout feature of the TPS54821RHLR is its versatility in power supply configurations. The SS/TR pin allows for flexible output voltage startup ramp control, enabling standalone operation or seamless tracking in multi-rail systems. Power sequencing is made easy with the enable and power good pins, giving users full control over the device's power-on sequence

Key Features

The TPS54821RHLR supports 4-17V input voltage range, up to 8A output current and adjustable switching frequency from 50kHz to 2.5MHz
This device offers thermal shutdown and UVLO protection features for safe operation
TPS54821RHLR integrates multiple power MOSFETs and soft-start capability for efficient power conversion

Application

Efficient voltage regulator
Used in telecommunications

Specifications

Vin (min) (V)	4.5	Vin (max) (V)	17
Vout (min) (V)	0.6	Vout (max) (V)	15
Iout (max) (A)	8	Iq (typ) (mA)	0.6
Switching frequency (min) (kHz)	200	Switching frequency (max) (kHz)	1600
Features	Enable, Forced PWM, Frequency synchronization, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, Tracking	Operating temperature range (°C)	-40 to 125
Rating	Catalog	Regulated outputs (#)	1
Control mode	current mode	Duty cycle (max) (%)	100
Type	Converter