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TPS611781RNWR +BOM

Compact synchronous power supply with high efficiency

Manufacturer:

Texas Instruments
Mfr.Part #:

TPS611781RNWR
Datasheet:

TPS611781RNWR Datasheet (PDF)
Topology:

Boost
Vin (min) (V):

2.7
Vin (max) (V):

20
Vout (min) (V):

4.5
EDA/CAD Models:

Request Free CAD Models for TPS611781RNWR

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TPS611781RNWR General Description

When operating at light loads, the TPS611781RNWR can automatically switch between PFM and PWM modes for optimal efficiency. Additionally, it features advanced protection mechanisms such as output isolation during shutdown, hiccup mode in case of output short circuit, and OVP and thermal protection to safeguard against faults. The device's compact 3.0-mm x 3.5-mm 13-pin VQFN package enhances thermal dissipation, making it suitable for a wide range of applications

Key Features

This product provides a fixed-frequency PWM controller
It also features thermal shutdown for safe operation
This ensures robust performance even under high temperature conditions
The over-voltage protection feature prevents damage to the device or LEDs

Application

Efficient power management circuitry
Compact size for easy integration
Reliable performance in all applications

Specifications

Topology	Boost	Vin (min) (V)	2.7
Vin (max) (V)	20	Vout (min) (V)	4.5
Vout (max) (V)	20	Switch current limit (typ) (A)	8
Type	Converter	Regulated outputs (#)	1
Switching frequency (min) (kHz)	200	Switching frequency (max) (kHz)	2200
Iq (typ) (mA)	0.23	Features	Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Load Disconnect, Synchronous Rectification
Duty cycle (max) (%)	90	Operating temperature range (°C)	-40 to 85
Rating	Catalog