LTC2954 Linear Technology, LTC2954 Datasheet - Page 16

• Manufacturer Part Number: LTC2954
• Description: Push Button On/Off Controller
• Manufacturer: Linear Technology

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