LT1173 View Datasheet(PDF) - Linear Technology
Part Name
Description
View to exact match
LT1173 Datasheet PDF : 16 Pages
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LT1173
TYPICAL APPLICATI S
4 X NICAD
OR
ALKALINE
CELLS
+
470µF
“5 to 5” Step-Up or Step-Down Converter
L1*
100µH
56Ω
1
2
ILIM
V IN
SW1
3
7 SET LT1173 AO 6
FB 8
GND
SW2
5
4
1N5818
SI9405DY
+5V
OUTPUT
470k
+
470µF
75k
+
470µF
240Ω
24k
*L1 = COILTRONICS CTX100-4
GOWANDA GA20-103K
VIN = 2.6V TO 7.2V
VOUT = 5V AT 100mA
LT1173 • TA23
2V to 5V at 300mA Step-Up Converter with Under Voltage Lockout
L1*
20µH, 5A
1N5820
2 X NICAD
47k
2N3906
100k
100k
100k
ILIM
AO
V IN
SW1
2.2M
LT1173
SET
GND
FB
SW2
220
100
2N4403
301k†
100k†
+5V OUTPUT
300mA
LOCKOUT AT
5Ω
1.85V INPUT
+
MJE200
100µF
OS-CON
47Ω
*L1 = COILTRONICS CTX-20-5-52
†1% METAL FILM
LT1173 • TA24
14
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