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FEATURES

DESCRIPTION

APPLICATIONS

TPS65030

VIN

EN1 (5 V)

VIN

3 V . . .4.2 V (5 V)

10 F

m

EN2 (3.3 V

and 1.5 V)

EN3 (1.8 V)

SLEEP

PGood

SW_EN1

SW_EN2

Test SRP

PGND

PGND

GND

Charge

Pump

Charge

Pump

Charge

Pump

LDO

Vbus

CF1A+

CF1A−

CF1B+

CF1B−

Vout2

CF2+

CF2−

Vout3

CF3+

CF3−

Vout4

C 1

o

4.7 F

m

C 2

o

1 F

m

C 4

o

1 F

m

C 3

o

10 F

m

1 F

m

1 mF

100 nF

1 mF

5 V/100 mA

3.3 V/22 mA

1.5 V/200 mA

1.8 V/60 mA

TPS65030

SLVS620 – FEBRUARY 2006

POWER MANAGEMENT IC for USB-OTG

•

4 Regulated Output Voltages with 3%

The TPS65030 contains three charge pumps and one

Tolerance

LDO to generate all supply voltages necessary for an

USB

On-The-Go

(OTG)

implementation

using

– Fractional Charge Pump for 5 V/100 mA

TUSB6010. The charge pumps are optimized for a

– Fractional Charge Pump for 1.5 V/200 mA

single Li-Ion cell input or for 5 V from the USB bus.

– Doubling Charge Pump With LDO Mode for

The input voltage range is 3 V to 5 V for the battery

3.3 V/22 mA

voltage.

High

efficiency

is

achieved

by

using

fractional

conversion

techniques

for

the

charge

– LDO for 1.8 V/60 mA

pumps in combination with a power saving sleep

•

Switching Frequency 1 MHz

mode. The current controlled charge pumps in

•

3 V to 5 V Operating Input Voltage Range at

addition ensure low input current ripple and low EMI.

Small size external ceramic capacitors are required to

build a complete power supply solution. To reduce

•

Sleep Mode Sets Vout2 and Vout3 Into LDO

board space to a minimum, the device switches at

Mode

1-MHz operating frequency, and is available in a

•

Sleep Mode Reduces Quiescent Current of

small 25-ball lead free chip scale package (YZK).

Vout2, Vout3, and Vout4 to 8

µA Each

•

internal Bus Switch

•

Vbus Comparator

•

Internal Soft Start Limits Inrush Current

•

Low Input Current Ripple and Low EMI

•

Overcurrent and Overtemperature Protected

•

Undervoltage Lockout With Hysteresis

•

Ultra-Small 2,5 mm x 2,7 mm Chip Scale

Package Applications

•

Power Supply for USB OTG for:

– Cellular Phones

– Smart Phones

– PDAs

– Handheld PCs

– Digital Cameras

– Camcorders

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2006, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.