LTC2954
U
TYPICAL APPLICATIO
V
V
IN
OUT
+
R5
910k
9V
BATTERY
R8
1k
LT1761-1.8
SHDN
1.8V
R1
10k
V
EN
IN
C4
0.1µF
LTC2954-1
INT
INT
µP
KILL
PB
GND ONT
KILL
PDT
C
*
C
1µF
*
PDT
ONT
0.033µF
*OPTIONAL
2954 TA02
Figure 10. Reverse Battery Protection
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
Adjustable RESET, 10-Lead MSOP and 3mm x 3mm DFN Packages
LTC2900
Programmable Quad Supply Monitor
LLTC2904/LTC2905 Pin-Programmable Dual Supply Monitors Adjustable RESET and Tolerance, 8-Lead SOT-23 and 3mm x 2mm DFN Packages
TC2909
Precision Triple/Dual Input UV, OV and
Negative Voltage Monitor
6.5V Shunt Regulator for High Voltage Operation
LTC2910
LTC2914
Octal Positive/Negative Voltage Monitor Eight Adjustable Inputs (0.5V)
Quad UV/OV Positive/Negative Voltage
Monitor
Adjustable UV and OV Trip Values
LTC2950/LTC2951 Push Button On/Off Controllers
High Voltage, Low Power Push Button Controller
with Power Down Fault Detect KILL Timer
LTC4411
LTC4412HV
LTC4055
LT4351
2.6A Low Loss Ideal Diode in ThinSOT
Power Path Controller in ThinSOT
No External MOSFET, Automatic Switching Between DC Sources
Efficient Diode-ORing, Automatic Switching Between DC Sources, 3V to 36V
USB Power Controller and Li-Ion Charger Automatic Switchover, Charges 1-Cell Li-Ion Batteries
MOSFET Diode-OR Controller Wide Input Range: 1.2V to 18V
2954f
LT 0606 • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
16
●
●
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2006