參數(shù)資料
型號(hào): LTC1553L
廠商: Linear Technology Corporation
英文描述: 5-Bit Programmable Synchronous Switching Regulator Controller for Pentium II Processor
中文描述: 5位可編程同步開(kāi)關(guān)穩(wěn)壓器控制器的奔騰II處理器
文件頁(yè)數(shù): 20/20頁(yè)
文件大?。?/td> 370K
代理商: LTC1553L
20
LTC1553L
1553lf LT/TP 0198 4K PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1998
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
G
(408) 432-1900
FAX: (408) 434-0507
G
TELEX: 499-3977
G
www.linear-tech.com
PACKAGE DESCRIPTIO
N
U
Dimension in inches (millimeters) unless otherwise noted.
SW Package
20-Lead Plastic Small Outline (Wide 0.300)
(LTC DWG # 05-08-1620)
S20 (WIDE) 0396
NOTE 1
0.496 – 0.512*
(12.598 – 13.005)
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
0.394 – 0.419
(10.007 – 10.643)
9
10
11
12
0.037 – 0.045
(0.940 – 1.143)
0.004 – 0.012
(0.102 – 0.305)
0.093 – 0.104
(2.362 – 2.642)
0.050
(1.270)
TYP
0.014 – 0.019
(0.356 – 0.482)
TYP
0
°
– 8
°
TYP
NOTE 1
0.009 – 0.013
(0.229 – 0.330)
0.016 – 0.050
(0.406 – 1.270)
0.291 – 0.299**
(7.391 – 7.595)
×
45
°
0.010 – 0.029
(0.254 – 0.737)
NOTE:
1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
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
*
**
PART NUMBER DESCRIPTION
LTC1142
LTC1148
LTC1149
LTC1159
LTC1266
LTC1430
LTC1435
COMMENTS
Dual Version of LTC1148
Synchronous, V
IN
20V
Synchronous, V
IN
48V, for Standard Threshold FETs
Synchronous, V
IN
40V, for Logic Threshold FETs
Synchronous N- or P-Channel FETs, Comparator/Low-Battery Detector
Synchronous N-Channel FETs, Voltage Mode
Drive Synchronous N-Channel, V
IN
36V
Current Mode Dual Step-Down Switching Regulator Controller
Current Mode Step-Down Switching Regulator Controller
Current Mode Step-Down Switching Regulator Controller
Current Mode Step-Down Switching Regulator Controller
Current Mode Step-Up/Down Switching Regulator Controller
High Power Step-Down Switching Regulator Controller
High Efficiency Low Noise Synchronous Step-Down
Switching Regulator
Dual High Efficiency Low Noise Synchronous Step-Down
Switching Regulator
5-Bit Programmable Synchronous Switching Regulator
Controller for Pentium II Processor
LTC1438
Dual LTC1435 with Power-On Reset
LTC1553
High Voltage Version of LTC1553L
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