LT1947 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1947' PDF : 8 Pages View PDF
LT1947
BLOCK DIAGRA
VON
Q3
VO2
5.5µA
CT
Q4
REF
FB1
–
28mV
+–
+
REF
REF
3MHz
OSCILLATOR
OSC
SLOPE 1
SLOPE 2
1.26V REFERENCE
AND
UNDERVOLTAGE
LOCKOUT
FB2
REF
–
+
REF
VIN
VIN
–
+
GND
SHDN
OSC
S
RQ
SHUTDOWN
SW1
Q1
+
∑
+
SLOPE 1
–
+
OSC
S
RQ
0.01Ω
SW2
Q2
+
∑
+
SLOPE 2
0.03Ω
1947BD
1947fa
6
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