LT1173CS8 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1173CS8' PDF : 16 Pages View PDF
TYPICAL APPLICATI S
VIN
5V-12V
Voltage Controlled Positive-to-Negative Converter
L1*
0.22
MJE210
50µH, 2.5A
1N5818
220
V IN
ILIM
150
SW1
LT1173
FB
GND
SW2
V IN
LT1006
+
1N5820
200k
39k
100µF
–VOUT = –5.13 • VC
2W MAXIMUM OUTPUT
VC (0V TO 5V)
LT1173
* L1 = GOWANDA GT10-101
LT1173 • TA25
High Power, Low Quiescent Current Step-Down Converter
VIN
7V-24V
0.22Ω
1N5818
18V
1W
V IN
ILIM
SW1
LT1173
FB
GND
SW2
100Ω
1/2W
OPERATE STANDBY
MTM20P08
L1*
25µH, 2A
5V
500mA
+
2k
51Ω
1N5820
470µF
2N3904
1N4148
121k
40.2k
* L1 = GOWANDA GT10-100
EFFICIENCY ≥ 80% FOR 10mA ≤ ILOAD ≤ 500mA
STANDBY IQ ≤ 150µA
LT1173 • TA26
2 Cell Powered Neon Light Flasher
0.02µF
L1*
470µH
1N4148
1N4148
1N4148
95V REGULATED
ILIM
V IN
SW1
3V
LT1173
FB
GND
SW2
*TOKO 262LYF-0100K
0.02µF
1.3M
100M
0.02µF
3.3M
0.68µF
200V
NE-2
BLINKS AT
0.5Hz
LT1173 • TA27
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
15
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