0

10

20

30

40

50

60

70

80

90

100

0.001

0.01

0.1

1

10

Output Current (A)

Vout = 5V

Vout = 3.3V

Vout = 1.8V

C015

VOUT

TPS562210

TPS563210

VOUT

VIN

EN

VIN

VBST

SW

GND

EN

VFB

1

2

3

7

5

6

PG

4

SS

8

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TPS562210, TPS563210

SLVSCM6A – FEBRUARY 2015 – REVISED AUGUST 2015

TPS56x210, 4.5-V to 17-V Input, 2-A, 3-A Synchronous Step-Down Voltage Regulator

In 8-Pin SOT-23

1 Features

3 Description

The TPS562210 and TPS563210 are simple, easy-to-

1

•

TPS562210: 2-A Converter With Integrated

use, 2 A, 3 A synchronous step-down converters in 8

133-m

Ω and 80-mΩ FETs

pin SOT-23 package.

•

TPS563210: 3-A Converter With Integrated

The devices are optimized to operate with minimum

68-m

Ω and 39-mΩ FETs

external component counts and also optimized to

•

D-CAP2™ Mode Control for Fast Transient

achieve low standby current.

Response

These switch mode power supply (SMPS) devices

•

Advanced Eco-mode™ Pulse-skip

employ D-CAP2™ mode control providing a fast

•

Input Voltage Range: 4.5 V to 17 V

transient

response

and

supporting

both

low

•

Output Voltage Range: 0.76 V to 7 V

equivalent series resistance (ESR) output capacitors

such as specialty polymer and ultra-low ESR ceramic

•

650-kHz Switching Frequency

capacitors

with

no

external

compensation

•

Low Shutdown Current Less than 10 µA

components.

•

1% Feedback Voltage Accuracy (25°C)

The devices operate in Advanced Eco-mode™, which

•

Startup from Pre-Biased Output Voltage

maintains high efficiency during light load operation.

•

Cycle By Cycle Over-current Limit

The TPS562210 and TPS563210 are available in a 8-

pin 1.6 × 2.9 (mm) SOT (DDF) package, and

•

Hiccup-mode Under Voltage Protection

specified from –40°C to 85°C of ambient temperature.

•

Non-latch OVP, UVLO and TSD Protections

•

Adjustable Soft Start

Device Information(1)

•

Power Good Output

ORDER NUMBER

PACKAGE

BODY SIZE (NOM)

TPS562210DDFT

2 Applications

TPS562210DDFR

DDF(8)

1.60 mm × 2.90 mm

•

Digital TV Power Supply

TPS563210DDFT

•

High Definition Blu-ray Disc™ Players

TPS563210DDFR

•

Networking Home Terminal

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

the end of the datasheet.

•

Digital Set Top Box (STB)

4 Simplified Schematic

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.