LTC1842 데이터 시트보기 (PDF) - Linear Technology

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LTC1842

Ultralow Power Dual Comparators with Reference

Linear Technology 

LTC1841/LTC1842/LTC1843

TYPICAL APPLICATION

Battery Switchover Circuit

WALL ADAPTER

9V

1N5818

4-CELL

BATTERY

1.1M

3 IN A+

130k

562k

5 HYST

4 IN B+

7

V+

+

–

+

6 REF

–

0.01µF

20k

V–

47k

2.4M

2

Si9433

LTC1842

OUT A 1

OUT B 8

1842 TA01

LTC1474

STEP-DOWN

REGULATOR

1M

OUTPUT

3.3V

1M

LBO

10

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