2

0

2

4

6

8

10

12

3

14

16 18 20

1

0

EN

80

60

20

100

120

140

0

40

Time - ms

5

6

TPS61006

9

8

1

10

3

2

7

4

SW

LBI

NC

EN

LBO

FB

COMP

GND

Low Battery

Warning

R4

10 k

R3

ON

OFF

R2

R1

C

10 F

L1

i

D1

V = 3.3 V

C1

O

100 pF

C2

33 nF

C

22 F

33 µH

o

µ

µ

Product

Folder

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TPS61000, TPS61001, TPS61002, TPS61003

TPS61004, TPS61005, TPS61006, TPS61007

SLVS279D – MARCH 2000 – REVISED AUGUST 2015

TPS6100x Single- and Dual-Cell Boost Converter With Start-up Into Full Load

1 Features

3 Description

The TPS6100x devices are boost converters intended

1

•

Start-Up Into a Full Load With Supply Voltages as

for systems that are typically operated from a single-

Low as 0.9 V Over Full Temperature Range

or

dual-cell

nickel-cadmium

(NiCd),

nickel-metal

•

Minimum 100-mA Output Current From 0.8-V

hydride (NiMH), or alkaline battery. The converter

Supply Voltage, 250 mA From 1.8 V

output voltage can be adjusted from 1.5 V to a

maximum of 3.3 V and provides a minimum output

•

High Power Conversion Efficiency, up to 90%

current of 100 mA from a single battery cell and 250

•

Power-Save Mode for Improved Efficiency at Low

mA from two battery cells. The converter starts up

Output Currents

into a full load with a supply voltage of 0.9 V and

•

Device Quiescent Current Less Than 50 µA

stays in operation with supply voltages as low as 0.8

•

Added System Security With Integrated Low-

V.

Battery Comparator

The converter is based on a fixed-frequency, current-

•

Low-EMI Converter (Integrated Antiringing Switch

mode pulse-width-modulation (PWM) controller that

Across Inductor)

goes into power-save mode at low load currents. The

current through the switch is limited to a maximum of

•

Micro-Size 10-Pin MSOP Package

1100 mA, depending on the output voltage. The

•

Evaluation Modules Available

current sense is integrated to further minimize

(TPS6100xEVM–156)

external component count. The converter can be

disabled to minimize battery drain when the system is

2 Applications

put into standby.

•

Single- and Dual-Cell Battery Operated Products

A

low-EMI

mode

is

implemented

to

reduce

interference and radiated electromagnetic energy that

•

MP3-Players and Wireless Headsets

is caused by the ringing of the inductor when the

•

Pagers and Cordless Phones

inductor discharge-current decreases to zero. The

•

Portable Medical Diagnostic Equipment

device is packaged in the space-saving 10-pin MSOP

•

Remote Controls

package.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TPS6100x

VSSOP (10)

3.00 mm × 3.00 mm

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

the end of the datasheet.

Typical Application Circuit for Fixed Output

TPS61006 Start-Up Timing Into 33-

Ω Load

Voltage Options

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.