16
LTC1174
LTC1174-3.3/LTC1174-5
1174fe
LCD Display Power Supply
9V to 5V Pre-Post Regulator
1174 TA09
INPUT
VOLTAGE
6V TO 12.5V
3
LTC1174
LB
IN
LB
OUT
I
PGM
GND
V
IN
SHUTDOWN
V
FB
SW
2
7
6
8
1
5
4
L1
50µH
V
OUT
5V
150mA
D1
1µF
SOLID
TANTALUM
47µF**
16V, ×2
110k
††
0.1µF
*
**
D1
SANYO OS-CON
AVX TPSD476K016
= MBRS140T3 (SURFACE MOUNT)
1N5818
L1 SELECTION
MANUFACTURER
COILTRONICS
COILCRAFT
SUMIDA
GOWANDA
PART NO.
CTX50-3
DT3316-473
CD54-470
GA10-472K
TYPE
SURFACE MOUNT
SURFACE MOUNT
SURFACE MOUNT
THROUGH HOLE
††
USE 1% METAL FILM RESISTORS
30.1k
††
LT
®
1121-5
OUT
GND
8
1
5
V
IN
SHUTDOWN
3
0.1µF
100µF*
16V
100pF
+
+
+
1174 TA10
INPUT
VOLTAGE
4V TO 12.5V
3
LTC1174
LB
IN
LB
OUT
I
PGM
GND
V
IN
SHUTDOWN
V
FB
SW
2
7
6
8
1
5
4
L1
100µH
V
OUT
24V
50mA AT
V
IN
= 9V
47µF**
16V
×2
0.1µF
10µF*
50V
×4
1N914
998k
††
V
IN
(V)
4
5
6
7
8
9
10
11
12
I
OUT MAX
(mA)
20
25
30
35
43
50
55
60
65
Si9435
D1
50k
††
56.2k
††
0.1µF
*
**
D1
AVX TAJE106K050
AVX TPSD476K016
= MBRS140T3 (SURFACE MOUNT)
1N5818
L1 SELECTION
MANUFACTURER
COILTRONICS
COILCRAFT
SUMIDA
GOWANDA
PART NO.
CTX100-3
DT3316-104
CD75-101
GA10-103K
TYPE
SURFACE MOUNT
SURFACE MOUNT
SURFACE MOUNT
THROUGH HOLE
††
USE 1% METAL FILM RESISTORS
2N2222
2N5210
+
+
TYPICAL APPLICATIO S
U
17
LTC1174
LTC1174-3.3/LTC1174-5
1174fe
9V to 5V, –5V Outputs
9V to 12V, –12V Outputs
TYPICAL APPLICATIO S
U
1174 TA11
INPUT VOLTAGE
4V TO 12.5V
3
LTC1174HV-5
LB
IN
LB
OUT
I
PGM
GND
V
IN
SHUTDOWN
V
OUT
SW
2
7
6
8
1
5
4
L1B
100µH
–V
OUT
–5V
135mA AT
V
IN
= 9V
3.3µF**
100µF*
16V
MBRS140T3
L1A
100µH
V
OUT
5V
135mA AT
V
IN
= 9V
0.1µF0.1µF
*
**
SANYO OS-CON
WIMA MKS2
COILTRONICS CTX100-4
V
IN
(V)
4
6
8
10
12
13
I
OUT MAX
(mA)
75
100
125
145
160
180
100µF*
20V
100µF*
16V
L1A
L1B
23
4
1
CTX100-4
MBRS140T3
+
+
+
1174 TA12
INPUT VOLTAGE
4V TO 12.5V
3
LTC1174
LB
IN
LB
OUT
I
PGM
GND
V
IN
SHUTDOWN
V
FB
SW
2
7
6
8
1
5
4
L1B
100µH
–V
OUT
–12V
55mA AT
V
IN
= 9V
3.3µF**
1N914
Si9430DY
MBRS140T3
MBRS140T3
L1A
100µH
1
2
4
3
V
OUT
12V
55mA AT
V
IN
= 9V
0.1µF
*
**
††
AVX TAJD226K035
WIMA MKS2
COILTRONICS CTX100-4
USE 1% METAL FILM RESISTORS
V
IN
(V)
4
5
6
7
8
9
10
11
12
I
OUT MAX
(mA)
20
25
35
45
50
55
62
67
73
22µF*
35V
×3
L1A
L1B
23
4
1
CTX100-4
301k
††
22µF*
35V
×2
34k
††
+
+
22µF*
35V
×2
+
18
LTC1174
LTC1174-3.3/LTC1174-5
1174fe
Automatic Current Selection
Buck-Boost Converter
TYPICAL APPLICATIO S
U
1174 TA13
INPUT
VOLTAGE
6V TO 12.5V
3
LTC1174-5
LB
IN
LB
OUT
I
PGM
GND
V
IN
SHUTDOWN
V
OUT
SW
2
7
6
8
1
5
4
50µH
V
OUT
5V
0mA TO
320mA
100µF*
20V
100µF*
16V
1N5818
100k
*
SANYO OS-CON CAPACITOR
COILTRONICS CTX50-4
0.1µF
100k
36.5k
TPO610L
100k
+
+
1174 TA14
INPUT VOLTAGE
4V TO 12V
3
LTC1174HV-5
LB
IN
LB
OUT
I
PGM
GND
V
IN
SHUTDOWN
V
OUT
SW
2
7
6
8
1
5
4
3.3µF**
L1A
100µH
1
2
L2A
100µH
4
3
V
OUT
5V
160mA
0.1µF
*
**
SANYO OS-CON
WIMA MKS2
COILTRONICS CTX100-4
100µF*
20V
L1A
L1B
23
4
1
CTX100-4
100µF*
16V
1N5818
+
+

LTC1174CN8#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators High Efficiency Step-Down and Inverting DC/DC Converter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union