LTC2935 查看數據表（PDF） - Linear Technology
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LTC2935 Datasheet PDF : 12 Pages
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LTC2935
TYPICAL APPLICATION
Portable Device Battery Monitor
3μA LDO
+
Li-Ion
0.1μF
VCC MR
S0
S1
RST
LTC2935-1
S2
IN LT3009 OUT
100k SHDN GND
ADJ
PFO
GND
POWER FAIL FALLING THRESHOLD = 3.15V
RESET FALLING THRESHOLD = 3.00V
1.8V
1.18M
590k
1μF
100k
LOW BATTERY
EARLY WARNING
2935 TA05
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PART NUMBER DESCRIPTION
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LTC2910
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LTC2914
LTC2915/LTC2916/
LTC2917/LTC2918
LTC2934
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Single Voltage Supervisors with 27 Pin-Selectable Thresholds
Ultralow Power Supervisor with Power-Fail Output
COMMENTS
4.65V Threshold
2.9V Threshold
4.37V/4.62V Threshold
4.725V, 3.118V, 1V Threshold (±0.75%) and ADJ
Adjustable Reset and Watchdog Timeouts
Individual Monitor Outputs in MSOP
5-Lead SOT-23 Package
5-Lead SOT-23 Package
Adjustable Reset, 10-Lead MSOP and DFN Packages
Adjustable Reset and Watchdog Timer
Adjustable Reset and Tolerance
6-Lead SOT-23 Package
8-Lead SOT-23 and DFN Packages
8-Lead TSOT-23 and DFN Packages
Shunt Regulated VCC Pin, Adjustable Threshold and Reset,
8-Lead SOT-23 and DFN Packages
Separate VCC Pin, Eight Inputs, Up to Two Negative Monitors
Adjustable Reset Timer, 16-Lead SSOP and DFN Packages
Separate VCC Pin, Adjustable Reset Timer
Manual Reset and Watchdog Functions
500nA Quiescent Current, 2mm × 2mm 8-Lead DFN and
TSOT-23 Packages, Adjustable via External Resistors
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
2935fa
LT 0609 REV A • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2008
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