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TPS562201

VIN

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TPS562201, TPS562208

SLVSD91 – DECEMBER 2015

TPS56220x 4.5-V to 17-V Input, 2-A Synchronous Step-Down Voltage Regulator in 6-Pin

SOT-23

1 Features

3 Description

The TPS562201 and TPS562208 are simple, easy-to-

1

•

TPS562201 and TPS562208 2-A Converter

use, 2-A synchronous step-down converters in SOT-

Integrated 140-m

Ω and 84-mΩ FETs

23 package.

•

D-CAP2™ Mode Control With Fast Transient

The devices are optimized to operate with minimum

Response

external component counts and also optimized to

•

Input Voltage Range: 4.5 V to 17 V

achieve low standby current.

•

Output Voltage Range: 0.76 V to 7 V

These switch mode power supply (SMPS) devices

•

Pulse-Skip Mode (TPS562201) or Continuous

employ D-CAP2 mode control providing a fast

Current Mode (TPS562208)

transient

response

and

supporting

both

low

•

580-kHz Switching Frequency

equivalent series resistance (ESR) output capacitors

such as specialty polymer and ultra-low ESR ceramic

•

Low Shutdown Current Less than 10 µA

capacitors

with

no

external

compensation

•

2% Feedback Voltage Accuracy (25°C)

components.

•

Startup from Pre-Biased Output Voltage

The TPS562201 operates in pulse skip mode, which

•

Cycle-by-Cycle Overcurrent Limit

maintains high efficiency during light load operation.

•

Hiccup-Mode Overcurrent Protection

The TPS562201 and TPS562208 are available in a 6-

pin 1.6 × 2.9 (mm) SOT (DDC) package and

•

Non-Latch UVP and TSD Protections

specified

from

–40°C

to

125°C

of

junction

•

Fixed Soft-Start: 1.0 ms

temperature.

2 Applications

Device Information(1)

•

Digital TV Power Supply

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

High Definition Blu-ray™ Disc Players

TPS562201

SOT (6)

1.60 mm × 2.90 mm

TPS562208

•

Networking Home Terminal

(1) For all available packages, see the orderable addendum at

•

Digital Set-Top Box (STB)

the end of the data sheet.

•

Surveillance

Simplified Schematic

TPS563201 Efficiency

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.