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TPS53511RGTR +BOM

1.5A Step-Down Regulator with Integrated MOSFETs

Manufacturer:

TI
Mfr.Part #:

TPS53511RGTR
Datasheet:

TPS53511RGTR Datasheet (PDF)
Vin (min) (V):

4.5
Vin (max) (V):

18
Vout (min) (V):

0.75
Vout (max) (V):

5
EDA/CAD Models:

Request Free CAD Models for TPS53511RGTR

TPS53511RGTR General Description

Thanks to its adaptive on-time control, the TPS53511 seamlessly transitions between PWM mode for heavy load conditions and reduced frequency operation for light-load scenarios, promoting optimal efficiency levels. Its unique circuitry enables compatibility with a wide range of output capacitors, including low equivalent series resistance (ESR) types like POSCAP and ultra-low ESR ceramic capacitors. Operating with a supply input range of 4.5V to 18V and an input power supply voltage range of 2V to 18V, the TPS53511 offers flexibility and versatility in various power supply scenarios

Key Features

Stable and reliable
Supports various capacitors
Overcurrent protection

Specifications

Vin (min) (V)	4.5	Vin (max) (V)	18
Vout (min) (V)	0.75	Vout (max) (V)	5
Iout (max) (A)	1.5	Iq (typ) (mA)	1.3
Switching frequency (min) (kHz)	700	Switching frequency (max) (kHz)	700
Features	Enable, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification	Operating temperature range (°C)	-40 to 85
Rating	Catalog	Regulated outputs (#)	1
Control mode	D-CAP2	Duty cycle (max) (%)	95
Type	Converter