LTC1174HVCN8 Linear Technology, LTC1174HVCN8 Datasheet - Page 20

• 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: -

RELATED PARTS
TYPICAL APPLICATIO
PART NUMBER
LT
LTC1147
LTC1265
LT1375/LT1376
LTC1574
LT1611
LTC1701
LTC1707
LTC1877
LTC1174
LTC1174-3.3/LTC1174-5
20
®
1074/LT1076
D1,D2
MANUFACTURER
COILTRONICS
COILCRAFT
SUMIDA
GOWANDA
**
*
†
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
AVX TAJD226K020
AVX TAJD107K010
= MBRS140T3
L1 SELECTION
(SURFACE MOUNT)
1N5818
DESCRIPTION
Step-Down Switching Regulator
High Efficiency Step-Down DC/DC Controller
1.2A High Efficiency Step-Down DC/DC Regulator
1.5A 500kHz Step-Down Switching Regulator
Inverting 1.4MHz Switching Regulator in SOT-23
1MHz Step-Down DC/DC Converter in SOT-23
High Efficiency Synchronous Step-Down Regulator
High Efficiency Synchronous Step-Down Regulator
High Efficiency Step-Down DC/DC Regulator
PART NO.
CTX50-2P
DT3316-473
CD54-470
GA10-472K
●
FAX: [phone]
V
IN
10
11
12
8
9
TYPE
SURFACE MOUNT
SURFACE MOUNT
SURFACE MOUNT
THROUGH HOLE
(V)
U
I
OUT MAX
●
320
325
330
335
335
www.linear.com
(mA)
3
7
2
I
LB
LB
PGM
Battery Charger
INPUT VOLTAGE
IN
OUT
8V TO 12.5V
LTC1174
GND
V
SHUTDOWN
IN
6
4
COMMENTS
100kHz, 5A (LT1074) or 2A (LT1076) Monolithic
8-Pin Controller
Burst Mode Operation, Monolithic
High Frequency Small Inductor
LTC1174 with Internal Schottky Diode
– 5V at 150mA from 5V Input, 1mV
V
V
600mA Output Current, SO-8 Package
600mA at V
V
SW
IN
IN
FB
= 2.85 to 8.5V, Selectable Burst Mode Operation,
= 2.5V to 5.5V, I
8
1
5
D1
IN
50µH
= 5V, 2.65V to 10V = V
L1
†
Q
0.1µF
= 135µA, V
33k
150k
+
OUT
22µF*
20V
×2
P-P
© LINEAR TECHNOLOGY CORPORATION 1994
1174 TA15
+
IN
= 5V to 1.25V
Output Ripple, SOT-23 Package
, I
Q
100µF**
10V
= 10µA
D2
LT 1006 REV E • PRINTED IN USA
V
4 NiCAD BATTERY
OUT
TO
1174fe