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LT1103_15 Datasheet, PDF (13/32 Pages) Linear Technology – Offline Switching Regulator
BLOCK DIAGRA S
LT1105
LT1103/LT1105
15V
VIN
5V
FB
0VLO
15V
GATE
BIAS
START-UP
16V
7V
OSC
OSCILLATOR
GATE
BIAS
DETECT
LOGIC
5V
4.5V
VREF
SAMPLING
ERROR AMP
gm = 0.012
COMP
SPIKE
BLANK
SHUT
DOWN
2.5V
OVERVOLTAGE
LOCKOUT
0.15V
VC
DRIVER
DRIVER
ANTISAT
CURRENT
LIMIT
AMP
AV = 10
6V
40µA
RESET
VSW
ILIM
LT1105 BD
SS
GND
13