LTC1174-3.3 Linear Technology, LTC1174-3.3 Datasheet - Page 15

• Manufacturer Part Number: LTC1174-3.3
• Description: High Efficiency Step-Down and Inverting DC/DC Converter
• Manufacturer: Linear Technology

TYPICAL
D1,D2
MANUFACTURER
COILTRONICS
COILCRAFT
SUMIDA
GOWANDA
**
*
†
AVX TAJD226K020
AVX TAJD107K010
= MBRS140T3
L1 SELECTION
(SURFACE MOUNT)
1N5818
A
6V TO 12.5V
VOLTAGE
PPLICATI
INPUT
*
100 F*
†
L1B
SANYO OS-CON CAPACITOR
COILTRONICS CTX50-4
PART NO.
CTX50-2P
DT3316-473
CD54-470
GA10-472K
20V
**
*
†
SANYO OS-CON
WIMA MKS2
COILTRONICS CTX100-4
+
CTX100-4
3
4
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.
V
IN
O
10
11
12
1
8
9
2
TYPE
SURFACE MOUNT
SURFACE MOUNT
SURFACE MOUNT
THROUGH HOLE
(V)
TPO610L
0.1 F
U
I
OUT MAX
S
L1A
320
325
330
335
335
100k
(mA)
3
7
2
I
LB
LB
PGM
100k
Automatic Current Selection
INPUT VOLTAGE
IN
OUT
7
3
2
LTC1174HV-5
2
3
4V TO 12V
7
Buck-Boost Converter
I
LB
LB
PGM
GND
LB
I
LB
V
Battery Charger
PGM
SHUTDOWN
INPUT VOLTAGE
IN
OUT
IN
OUT
IN
4
6
8V TO 12.5V
LTC1174
LTC1174-5
GND
V
V
SHUTDOWN
GND
V
SHUTDOWN
OUT
IN
SW
4
6
IN
4
6
8
1
5
V
4
V
SW
3
OUT
SW
FB
L2A
100 H
8
1
5
8
1
5
†
3.3 F**
D1
1N5818
50 H
50 H
0.1 F
L1
†
†
LTC1174-3.3/LTC1174-5
+
0.1 F
+
33k
150k
1N5818
1
100 F*
20V
100 F*
16V
100 H
L1A
+
†
1174 TA14
2 22 F*
20V
2
100k
+
36.5k
+
1174 TA15
100 F*
16V
100 F**
10V
V
5V
160mA
V
5V
0mA TO
320mA
D2
OUT
OUT
1174 TA13
V
4 NiCAD BATTERY
OUT
LTC1174
TO
15