LT1317CS8#PBF Linear Technology, LT1317CS8#PBF Datasheet - Page 16

• Manufacturer Part Number: LT1317CS8#PBF
• Description: IC BOOST ADJ .5A 8SOIC
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LT1317CS8#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.24 ~ 30 V
• Current - Output: 500mA
• Frequency - Switching: 620kHz
• Voltage - Input: 1.5 ~ 12 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

RELATED PARTS
PART NUMBER
LTC
LTC1174
LT1302
LT1304
LT1307
LTC1440/1/2
LTC1516
LT1521
LT1317/LT1317B
16
TYPICAL
®
1163
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
APPLICATION
DESCRIPTION
Triple High Side Driver for 2-Cell Inputs
Micropower Step-Down DC/DC Converter
High Output Current Micropower DC/DC Converter
2-Cell Micropower DC/DC Converter
Single Cell Micropower 600kHz PWM DC/DC Converter
Ultralow Power Single/Dual Comparators with Reference
2-Cell to 5V Regulated Charge Pump
Micropower Low Dropout Linear Regulator
SHUTDOWN
(3.2V TO
CELLS
C1, C4: AVX TPSC226M016
C2: AVX TPSC106M006
C3: CERAMIC (i.e. AVX, MANY OTHERS)
C5: SANYO 35CV10GX
6.5V)
4 AA
U
+
C1
22 F
10V
SHDN
V
V
IN
C
Digital Camera Power Supply
10k
LT1317
3300pF
L
PRI
GND
SW
:15 H
FB
2
1
1 F, 16V
T1
C3
604k
D1, D2: MBR0520LT1 (MOTOROLA) OR EQUIVALENT
D3: MMBD914LT1 (MOTOROLA) OR EQUIVALENT
T1: COILTRONICS CTX02-14272-X1
COMMENTS
1.8V Minimum Input, Drives N-Channel MOSFETs
94% Efficiency, 130 A I
5V/600mA from 2V, 2A Internal Switch, 200 A I
Low-Battery Detector Active in Shutdown
3.3V at 75mA from 1 Cell, MSOP Package
2.8 A I
12 A I
500mV Dropout, 300mA Current, 12 A I
7
L
8
5
L
6
3
L
4
C
B
A
Q
Q
, No Inductors, 5V at 50mA from 3V Input
, Adjustable Hysteresis
D3
D2
D1
1M
+
C2
100 F
6V
+
Q
+
C4
22 F
10V
, 9V to 5V at 300mA
10k
C5
10 F
35V
3.3V
150mA
1317 TA10
13177bf LT/TP 1198 4K • PRINTED IN THE USA
LINEAR TECHNOLOGY CORPORATION 1998
24V
18V
3mA
5V
20mA
Q
Q