LTC1174HVCN8 Linear Technology, LTC1174HVCN8 Datasheet - Page 14

• 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
14
TYPICAL APPLICATIO S
***
D1
**
MANUFACTURER
COILTRONICS
COILCRAFT
SUMIDA
GOWANDA
*
†
LOW-BATTERY INDICATOR
IS SET TO TRIP AT V
AVX TPSD106K035
AVX TPSD105K010
= MBRS130LT3 (SURFACE MOUNT)
L1 SELECTION
1N5818
PART NO.
CTX50-3
DT3316-473
CD54-470
GA10-472K
IN
**
= 4.4V
*
†
AVX TPSD226K025
AVX TPSD105K010
COILTRONICS CTX50-4
INPUT VOLTAGE
4V TO 12.5V
V
12.5
IN
TYPE
SURFACE MOUNT
SURFACE MOUNT
SURFACE MOUNT
THROUGH HOLE
10
4
6
8
(V)
U
I
OUT MAX
110
140
170
200
235
2
7
3
(mA)
Positive-to-Negative (– 5V) Converter
I
LB
LB
PGM
OUT
IN
LTC1174
Low Noise 3V Regulator
280k
43k
GND
V
SHUTDOWN
INDICATOR
IN
4
6
BATTERY
*LOW-
V
SW
FB
8
1
5
4.7K
1N5818
+
50µH
2
3
7
22µF*
25V
×3
I
LB
LB
PGM
†
INPUT VOLTAGE
OUT
IN
LTC1174HV-5
4V TO 12.5V
+
GND
V
SHUTDOWN
IN
4
6
100µF**
10V
×2
0.1µF
6.8nF
V
OUT
SW
1174 TA05
8
1
5
30k
42k
D1
V
3V
450mA
50µH
OUT
L1
0.1µF
†
+
+
10µF**
35V
×2
100µF***
10V
1174 TA06
V
–5V
OUT
1174fe