LTC1174-3.3 Linear Technology, LTC1174-3.3 Datasheet - Page 11

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

A
Table 1. Inductor Manufacturers
MANUFACTURER
Coilcraft
1102 Silver Lake Road
Cary, IL 60013
[phone]
Coiltronics Inc.
6000 Park of Commerce Blvd.
Boca Raton, FL 33487
[phone]
Gowanda Electronics Corporation
1 Industrial Place
Gowanda, NY 14070
[phone]
Sumida Electric Co. Ltd.
637 E. Golf Road, Suite 209
Arlington Heights, IL 60005
[phone]/7
TYPICAL
PPLICATI
D1
**
MANUFACTURER
COILTRONICS
SUMIDA
GOWANDA
*
†
LOW-BATTERY INDICATOR
IS SET TO TRIP AT V
AVX TPSD476K016
= MBRS140T3 (SURFACE MOUNT)
L1 SELECTION
1N5818
A
O
PPLICATI
PART NO.
CTX100-4
CD75-101
GA10-103K
U
S
IN
= 5.5V
I FOR ATIO
U
**
*
†
TYPE
SURFACE MOUNT
SURFACE MOUNT
THROUGH HOLE
AVX TPSD226K025
AVX TPSD476K016
COILTRONICS CTX50-4
INPUT VOLTAGE
O
4V TO 12.5V
6V to 5V Step-Down Regulator with Low-Battery Detection
U
PART NUMBER
DT3316 Series
Econo-Pac
Octa-Pac
GA10 Series
CD 54 Series
CD 75 Series
W
S
47.5k
162k
2
7
3
High Efficiency 3.3V Regulator
INDICATOR
I
LB
LB
BATTERY
PGM
U
OUT
*LOW-
IN
LTC1174-3.3
GND
V
SHUTDOWN
IN
4
6
4.7k
V
OUT
SW
Table 2. Capacitor Manufacturers
MANUFACTURER
AVX Corporation
P.O. Box 887
Myrtle Beach, SC 29578
[phone]
Nichicon America Corporation
927 East State Parkway
Schaberg, IL 60173
[phone]
Sanyo Video Components
2001 Sanyo Avenue
San Diego, CA 92173
[phone]
Attn: Sales Dept.
7
2
3
8
1
5
I
LB
LB
PGM
INPUT VOLTAGE
OUT
IN
1N5818
+
LTC1174-5
GND
6V
V
SHUTDOWN
50 H
IN
3
22 F*
25V
6
4
†
V
OUT
SW
LTC1174-3.3/LTC1174-5
+
8
1
5
0.1 F
2
47 F**
16V
D1
1174 TA04
V
3.3V
425mA
OUT
100 H
L1
0.1 F
†
+
+
PART NUMBER
TPS Series
TAJ Series
PL Series
OS-CON Series
2
47 F**
16V
2
47 F**
16V
V
5V
365mA
1174 TA03
OUT
LTC1174
11