LTC2953

20

2953f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

© LINEAR TECHNOLOGY CORPORATION 2007

LT 0607 • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LTC2900

Programmable Quad Supply Monitor

Adjustable Reset, 10-Lead MSOP and 3mm

× 3mm DFN Packages

LTC2904/LTC2905

Pin-Programmable Dual Supply Monitors

Adjustable Reset and Tolerance, 8-Lead SOT-23 and 3mm

× 2mm DFN Packages

LTC2909

Precision Tripple/Dual Input UV, OV and Negative

Voltage Monitor

6.5V Shunt Regulator for High Voltage Operation

LTC2912

Single UV/OV Monitor

3mm

× 2mm DFN, 8-Pin ThinSOT Packages

LTC2950/LTC2951

Push Button On/Off Controllers

High Voltage, Low Power Push Button Controller

LTC2952

Push Button Power Path Controller with

Supervisor

Automatic Low Loss Switchover Between DC Sources

LTC2954

Push Button On/Off Controller with μP Interrupt

Allow Controlled Software System Shutdown

LTC4055

USB Power Controller and Li-Ion Charger

Automatic Switchover, Charges 1-Cell Li-Ion Batteries

LTC4411

2.6A Low Loss Ideal Diode in ThinSOT

No External MOSFET, Automatic Switching Between DC Sources

LTC4412HV

PowerPath Controller in ThinSOT

Efficient Diode-ORing, Automatic Switching Between DC Sources, 3V to 36V

ON/OFF

EN

VM

RST

PFO

INT

KILL

RST

PFO

INT

KILL

LTC2953-2

PDT

DC/DC

SHDN

SYSTEM

LOGIC

8.4V

3.3V

R3

499k

R11

100k

R10

100k

R1

100k

R2

100k

2953 F25

1

μF

PB

GND

PFI

UVLO

R13

23.2k

R12

196k

R5

100k

R14

2150k

R9

100k

FDN360P

+

Figure 25. PowerPath Controller with Low Battery Detect