LTC2954
18
2954fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2006
LT 0211 REV B • PRINTED IN USA
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 Triple/Dual Input UV, OV and Negative
Voltage Monitor
6.5V Shunt Regulator for High Voltage Operation
LTC2910 Octal Positive/Negative Voltage Monitor Eight Adjustable Inputs (0.5V)
LTC2914 Quad UV/OV Positive/Negative Voltage Monitor Adjustable UV and OV Trip Values
LTC2950/LTC2951 Pushbutton On/Off Controllers High Voltage, Low Power Pushbutton Controller with
Power-Down Fault Detect KILL Timer
LTC4411 2.6A Low Loss Ideal Diode in ThinSOT No External MOSFET, Automatic Switching Between DC Sources
LTC4412HV Power Path Controller in ThinSOT Efficient Diode-ORing, Automatic Switching Between DC Sources, 3V to 36V
LTC4055 USB Power Controller and Li-Ion Charger Automatic Switchover, Charges 1-Cell Li-Ion Batteries
LT4351 MOSFET Diode-OR Controller Wide Input Range: 1.2V to 18V
LTC2952 Pushbutton PowerPath™ Controller with
Supervisor
Automatic Low Loss Switchover Between DC Sources
LTC2953 Pushbutton ON/OFF Controller with Voltage
Monitoring
High Voltage Pushbutton Controller with 200ms Voltage Reset Monitor
Figure 10. Reverse Battery Protection
RELATED PARTS
TYPICAL APPLICATION
V
IN
SHDN
V
OUT
INT
KILL
LT1761-1.8
R1
10k
R8
1k
R5
910k
2954 TA02
C4
0.1μF
μP
1.8V
9V
BATTERY
PB
EN
INT
KILL
LTC2954-1
GND ONT PDT
C
ONT
*
0.033μF
V
IN
C
PDT
*
1μF
*OPTIONAL
+
