LTC1642IGN View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1642IGN Datasheet PDF : 16 Pages
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LTC1642
BLOCK DIAGRA
VCC 16
SENSE 15
VCC
+
23mV TO 53mV
–
–
+
GATE
14
21V
CHARGE PUMP
25µA
CRWBR
1
21V
45µA
1.5mA
+
0.41V –
FB 7
–
21V
1.22V +
RISING
DELAY
15µs TO
100µs
OV 9
+
21V
1.22V –
ON 4
+
21V
1.22V –
RISING
DELAY
15µs TO
100µs
RISING
DELAY
2µs
LOGIC
VCC
+
2.7V –
RISING
DELAY
10µs
1.22V +
–
COMP+ 11
COMP – 12
+
–
21V 21V
10 COMPOUT
21V
20µA
+
1.22V –
21V
2
BRK TMR
2µA
+
1.22V –
21V
3
RST TMR
13 REF
21V
VCC
10µA AT 5V
5 RESET
21V
VCC
10µA AT 5V
6 FAULT
21V
1642 BD
1642fb
8
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