LTC1174HVCN8 Linear Technology, LTC1174HVCN8 Datasheet - Page 16

• Manufacturer Part Number: LTC1174HVCN8
• Description: IC DC/DC CONV STP-DWN&INVRT 8DIP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Invertingr

Specifications of LTC1174HVCN8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 18 V
• Current - Output: 1A
• Frequency - Switching: 200kHz
• Voltage - Input: 4 ~ 18.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LTC1174
LTC1174-3.3/LTC1174-5
16
TYPICAL APPLICATIO S
D1
**
MANUFACTURER
COILTRONICS
COILCRAFT
SUMIDA
GOWANDA
††
*
†
USE 1% METAL FILM RESISTORS
SANYO OS-CON
AVX TPSD476K016
= MBRS140T3 (SURFACE MOUNT)
L1 SELECTION
D1
**
MANUFACTURER
COILTRONICS
COILCRAFT
SUMIDA
GOWANDA
V
††
*
†
IN
10
11
12
4
5
6
7
8
9
AVX TAJE106K050
AVX TPSD476K016
= MBRS140T3 (SURFACE MOUNT)
L1 SELECTION
USE 1% METAL FILM RESISTORS
(V)
1N5818
I
OUT MAX
1N5818
20
25
30
35
43
50
55
60
65
PART NO.
CTX50-3
DT3316-473
CD54-470
GA10-472K
(mA)
PART NO.
CTX100-3
DT3316-104
CD75-101
GA10-103K
TYPE
SURFACE MOUNT
SURFACE MOUNT
SURFACE MOUNT
THROUGH HOLE
TYPE
SURFACE MOUNT
SURFACE MOUNT
SURFACE MOUNT
THROUGH HOLE
6V TO 12.5V
VOLTAGE
INPUT
4V TO 12.5V
VOLTAGE
U
INPUT
3
2
7
LB
I
+
LB
PGM
OUT
IN
47µF**
16V
LTC1174
×2
GND
V
SHUTDOWN
9V to 5V Pre-Post Regulator
IN
LCD Display Power Supply
6
4
V
SW
FB
0.1µF
8
1
5
2
3
7
I
LB
LB
PGM
OUT
IN
D1
50µH
L1
LTC1174
†
GND
V
SHUTDOWN
IN
+
4
6
+
100pF
47µF**
16V, ×2
V
SW
100µF*
16V
FB
8
1
5
0.1µF
30.1k
110k
0.1µF
††
††
1N914
0.1µF
Si9435
8
L1
100µH
5
2N2222
2N5210
D1
†
V
SHUTDOWN
IN
LT
®
GND
1121-5
1174 TA10
3
OUT
56.2k
+
50k
998k
1174 TA09
1
10µF*
50V
×4
††
††
+
††
V
–24V
50mA AT
V
1µF
SOLID
TANTALUM
V
5V
150mA
OUT
IN
OUT
= 9V
1174fe