TPS54202DDCR Texas Instruments 4.5V to 28V 2A Step-down Adjustable type DC-DC Buck Converter IC - SOT-23-6 Package

TPS54202DDCR Step-down DC-DC Buck Converter IC is a high-efficiency synchronous step-down (buck) DC-DC converter designed to deliver up to 2A continuous output current from a 4.5V to 28V input supply. It integrates high-side and low-side MOSFETs, internal compensation, and soft-start circuitry, reducing external components while providing stable and efficient power conversion for industrial, consumer, and embedded applications.

TPS54202DDCR 4.5V~28V 2A Step-down Adjustable type Buck Converter Datasheet

Features:

1. Wide 4.5V to 28V Input Voltage Range
2. 2A Continuous Output Current
3. Adjustable Output Voltage
4. Integrated High & Low Side MOSFETs
5. 500kHz Fixed Switching Frequency
6. Internal 5ms Soft Start
7. High Efficiency Synchronous Buck Converter
8. Low 45µA Quiescent Current
9. 2µA Shutdown Current
10. Frequency Spread Spectrum for Reduced EMI
11. Pulse Skip Mode for Light Load Efficiency
12. Cycle-by-Cycle Overcurrent Protection
13. Overvoltage Protection
14. Thermal Shutdown Protection
15. RoHS Compliant

Specifications:

Parameter	Value
Product Type	DC-DC Buck Converter IC
Part Number	TPS54202DDCR
Package	SOT-23-6
Input Voltage	4.5V ~ 28V
Output Voltage	Adjustable
Output Current	2A Continuous
Switching Frequency	500kHz
Feedback Voltage	0.596V
Quiescent Current	45µA (Typ.)
Shutdown Current	2µA (Typ.)
Operating Temperature	-40°C to +125°C
RoHS Compliance	Yes

Pin Configuration:

Pin	Name	Description
1	GND	Ground
2	SW	Switching Output
3	VIN	Input Supply
4	FB	Feedback Input
5	EN	Enable Input
6	BOOT	Bootstrap Supply

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Package Includes:

1 x TPS54202DDCR 2A 4.5V~28V Step-down Adjustable Type DC-DC Buck Converter IC - SOT-23-6 Package