LTC1430 LINER [Linear Technology], LTC1430 Datasheet - Page 16

• Manufacturer Part Number: LTC1430
• Description: High Power Step-Down Switching Regulator Controller
• Manufacturer: LINER [Linear Technology]

PACKAGE DESCRIPTIO
LTC1430
RELATED PARTS
PART NUMBER
LTC1530
LTC1625
LTC1628
LTC1703
LTC1706-81
LTC1709
LTC1736
LTC1753
LTC1873
LTC1929
No R
16
(0.203 – 0.254)
0.008 – 0.010
**
*
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
SENSE
(0.254 – 0.508)
0.010 – 0.020
is a trademark of Linear Technology Corporation. Pentium is a registered trademark of Intel Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
(0.203 – 0.254)
**
(0.406 – 1.270)
0.008 – 0.010
0.016 – 0.050
*
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
DESCRIPTION
High Power Synchronous Step-Down Controller
No R
Dual High Efficiency 2-Phase Synchronous Step-Down Controller
Dual 550kHz Synchronous 2-Phase Switching Regulator Controller LTC1702 with 5-Bit Mobile VID for Mobile Pentium
with Mobile VID
VID Voltage Programmer
2-Phase, 5-Bit Desktop VID Synchronous Step-Down Controller
Synchronous Step-Down Controller with 5-Bit Mobile VID Control
5-Bit Desktop VID Programmable Synchronous
Switching Regulator
Dual Synchronous Switching Regulator with 5-Bit Desktop VID
2-Phase, Synchronous High Efficiency Converter
45
SENSE
(0.254 – 0.508)
0.010 – 0.020
TM
(0.406 – 1.270)
0.016 – 0.050
Current Mode Synchronous Step-Down Controller
0 – 8 TYP
45
(1.346 – 1.752)
0.053 – 0.069
(0.355 – 0.483)
0.014 – 0.019
TYP
0 – 8 TYP
U
16-Lead Plastic Small Outline (Narrow 0.150)
8-Lead Plastic Small Outline (Narrow 0.150)
(1.346 – 1.752)
0.053 – 0.069
(0.355 – 0.483)
0.014 – 0.019
Dimensions in inches (millimeters) unless otherwise noted.
TYP
(LTC DWG # 05-08-1610)
(LTC DWG # 05-08-1610)
(1.270)
0.050
BSC
S8 Package
S Package
(1.270)
0.050
BSC
(0.101 – 0.254)
0.004 – 0.010
(0.101 – 0.254)
0.004 – 0.010
COMMENTS
SO-8 with Current Limit. No R
Above 95% Efficiency, Needs No R
Fits SO-8 Footprint
Constant Frequency, Standby 5V and 3.3V LDOs, 3.5V V
Systems
Regulators
Fault Protection, PowerGood, 3.5V to 36V Input, Current Mode
V
Adds 5-Bit Mobile VID to 0.8V Referenced Switching
Current Mode, V
1.3V to 3.5V Programmable Output Using Internal 5-Bit DAC
1.3V to 3.5V Programmable Core Output Plus I/O Output
Current Mode Ensures Accurate Current Sensing,
IN
Up to 36V, I
(5.791 – 6.197)
0.228 – 0.244
(5.791 – 6.197)
0.228 – 0.244
16
1
OUT
IN
15
to 36V, I
2
1
Up to 40A
8
(4.801 – 5.004)
0.189 – 0.197*
14
3
2
7
OUT
(9.804 – 10.008)
1430fa LT/TP 0500 2K REV A • PRINTED IN USA
0.386 – 0.394*
13
4
SENSE
6
3
LINEAR TECHNOLOGY CORPORATION 1995
Up to 42A
12
SENSE
5
5
4
Required
11
(3.810 – 3.988)
6
, 16-Lead SSOP Package
0.150 – 0.157**
10
7
SO8 1298
9
8
®
Processor
(3.810 – 3.988)
0.150 – 0.157**
IN
S16 1098
36V