TPS22994

PMIC or

PMU

VBIAS

(2.7 V to

V)

17.2

VIN1

VIN2

VIN3

VIN4

R

L

C

L

ON1

ON2

ON3

ON4

SDA

SCL

ADD1

ADD2

ADD3

µC

VDD

(1.62 to 3.6)

VOUT1

VOUT2

VOUT3

VOUT4

R

L

R

L

R

L

C

L

C

L

C

L

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Folder

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TPS22994

SLVSCL4B – AUGUST 2014 – REVISED SEPTEMBER 2014

1 Features

2 Applications

1

•

Input Voltage: 1.0 V to 3.6 V

•

Ultrathin PC

•

•

Notebook PC

•

Tablets

–

•

Servers

–

•

All-In-One PC

–

–

3 Description

•

VBIAS voltage range: 2.7 V to 17.2 V

–

Suitable for 1S/2S/3S/4S Li-ion Battery

switch with user programmable features. The device

Topologies

contains four N-channel MOSFETs that can operate

•

1-A Max Continuous Current Per Channel

over an input voltage range of 1.0 V to 3.6 V. The

•

Quiescent Current

usage with processors that have limited GPIO

–

Single Channel < 12 µA

available. The rise time of the TPS22994 device is

–

All Four Channels < 22 µA

internally controlled in order to avoid inrush current.

The TPS22994 has five programmable slew rate

•

Shutdown Current (All Four Channels) < 7 µA

options, four ON-delay options, and four quick output

•

Four 1.2-V Compatible GPIO Control Inputs

discharge (QOD) resistance options.

•

The channels of the device can be controlled via

–

On/Off Control

–

Programmable Slew Rate Control (5 options)

slave address terminals can be tied high or low to

–

Programmable ON-delay (4 options)

assign seven unique device addresses.

–

Programmable Output Discharge (4 options)

The TPS22994 is available in a space-saving RUK

•

package (0.4-mm pitch) and is characterized for

channel/Multi-chip Control

operation over the free-air temperature range of

•

QFN-20 package, 3 mm x 3 mm, 0.75 mm height

–40°C to 85°C.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TPS22994

WQFN (20)

3.00 mm x 3.00 mm

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

the end of the datasheet.

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.