LT1108CS8 Linear Technology, LT1108CS8 Datasheet - Page 12

• Manufacturer Part Number: LT1108CS8
• Description: IC DC/DC CONV ADJUSTBL OUT 8SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of LT1108CS8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 400mA
• Frequency - Switching: 19kHz
• Voltage - Input: 2 ~ 30 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 500mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1108
(0.203 – 0.254)
TYPICAL
PACKAGE DESCRIPTIO
12
0.008 – 0.010
5V INPUT
(7.620 – 8.128)
(0.229 – 0.381)
0.300 – 0.320
0.009 – 0.015
V
0.325
8.255
* L1 = COILTRONICS CTX300-4
IN
(0.254 – 0.508)
0.010 – 0.020
+
+0.635
–0.381
+0.025
–0.015
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7487
[phone]
33pF
0.016 – 0.050
0.406 – 1.270
A
PPLICATI
45
5V to – 5V Converter
GND
I
FAX
LIM
LT1108-5
: [phone]
220
SW2
SENSE
V
(1.143 ± 0.381)
IN
0.045 ± 0.015
SW1
0°– 8° TYP
(1.651)
0.065
TYP
O
MBRS130T3
(2.540 ± 0.254)
0.100 ± 0.010
TELEX
U
300 H
S
L1*
(1.346 – 1.752)
0.053 – 0.069
: 499-3977
U
(0.355 – 0.483)
(1.143 – 1.651)
0.014 – 0.019
0.045 – 0.065
+
Dimensions in inches (millimeters) unless otherwise noted.
330 F
–5V OUTPUT
150mA
LT1108 • TA03
8-Lead Plastic SOIC
8-Lead Plastic DIP
N8 Package
S8 Package
(0.457 ± 0.076)
0.018 ± 0.003
6.5V
20V
V
TO
(3.302 ± 0.127)
IN
0.130 ± 0.005
(3.175)
0.125
(1.270)
MIN
0.050
BSC
(0.101 – 0.254)
+
0.004 – 0.010
47 F
(0.508)
0.020
MIN
GND
V
IN
6.5V-20V to 5V Step-Down Converter
LT1108-5
0.22
(5.791 – 6.197)
0.228 – 0.244
SENSE
SW2
I
LIM
SW1
100
* L1 = COILTRONICS CTX100-4
220
100
8
1
ZTX-949
ZETEX
1
8
LINEAR TECHNOLOGY CORPORATION 1993
7
2
(10.160)
(4.801 – 5.004)
0.400
0.189 – 0.197
MAX
2
7
1N5818
100 H
LT1108 • TA04
6
3
L1*
6
3
4
5
LT/GP 0493 10K REV 0
N8 0393
5
4
+
330 F
5V
200mA AT 6.5V
500mA AT 8V
SO8 0393
(6.350 ± 0.254)
(3.810 – 3.988)
OUT
0.250 ± 0.010
0.150 – 0.157
IN
IN