参数资料
型号: LT1373IS8#PBF
厂商: Linear Technology
文件页数: 12/12页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ 8SOIC
标准包装: 100
类型: 降压(降压),升压(升压),反相,Cuk,回扫,正向转换器
输出类型: 可调式
输出数: 1
输出电压: 1.25 V ~ 35 V
输入电压: 2.7 V ~ 25 V
PWM 型: 电流模式
频率 - 开关: 250kHz
电流 - 输出: 1.5A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOIC
产品目录页面: 1327 (CN2011-ZH PDF)
LT1373
TYPICAL APPLICATIO S
90% Efficient CCFL Supply
5mA MAX
Two Li-Ion Cells to 5V SEPIC Conveter
V IN
C2
27pF
10
LAMP
D1
1N4148
4V TO 9V
T1
33 μ H 2.2 μ F
V IN
4.5V
TO 30V
+
10 μ F
5
330 ?
1N5818
4
3
Q1
2
C1
0.1 μ F
1
Q2
+
5
V IN
OFF ON 4 S/S
C1 LT1373
33 μ F
20V
GND
6, 7
V SW
FB
V C
1
8
2
?
L1A
C2
D1
MBRS130LT3
?
L1B
33 μ H
R2
75k
1%
+
V OUT ?
5V
C3
100 μ F
10V
2.7V TO
5.5V
+
2.2 μ F
5
L1
100 μ H
D2
1N4148
R1
5k
C4
0.01 μ F
R3
24.9k
1%
MAX I OUT
OFF
ON
4
S/S
GND
V IN
LT1373
V SW
V FB
V C
8
2
22k
562 ? *
20k
DIMMING
10k
0.1 μ F
C1 = AVX TPSD 336M020R0200
C2 = TOKIN 1E225ZY5U-C203-F
C3 = AVX TPSD 107M010R0100
L1 = COILTRONICS CTX33-2, SINGLE
INDUCTOR WITH TWO WINDINGS
?
0.45A 4V
0.55A 5V
0.65A
0.72A
I OUT V IN
7V
9V
LT1373 ? TA07
6, 7
+
1
2 μ F
1N4148
OPTIONAL REMOTE
DIMMING
LT1372 ? TA06
C1 = WIMA MKP-20
L1 = COILCRAFT D03316-104
Q1, Q2 = ZETEX ZTX849 OR ROHM 2SC5001
T1 = COILTRONICS CTX 110609
* = 1% FILM RESISTOR
DO NOT SUBSTITUTE COMPONENTS
COILTRONICS (407) 241-7876
COILCRAFT (708) 639-6400
RELATED PARTS
CCFL BACKLIGHT APPLICATION CIRCUITS
CONTAINED IN THIS DATA SHEET ARE
COVERED BY U.S. PATENT NUMBER 5408162
AND OTHER PATENTS PENDING
LTC 1265
PART NUMBER
LT1172
?
LT1302
LT1308A/LT1308B
LT1370
LT1372
LT1374
LT1376
LT1377
LT1613
LT1615
LT1949
DESCRIPTION
100kHz 1.25A Boost Switching Regulator
13V 1.2A Monolithic Buck Converter
Micropower 2A Boost Converter
600kHz 2A Switch DC/DC Converter
500kHz High Efficiency 6A Boost Converter
500kHz 1.5A Boost Switching Regulator
4.5A, 500kHz Step-Down Converter
500kHz 1.5A Buck Switching Regulator
1MHz 1.5A Boost Switching Regulator
1.4MHz Switching Regulator in 5-Lead SOT-23
Micropower Step-Up DC/DC in 5-Lead SOT-23
600kHz, 1A Switch PWM DC/DC Converter
COMMENTS
Also for Flyback, Buck and Inverting Configurations
Includes PMOS Switch On-Chip
Converts 2V to 5V at 600mA
5V at 1A from a Single Li-Ion Cell
6A, 0.065 ? Internal Switch
Also Regulates Negative Flyback Outputs
4.5A, 0.07 ? Internal Switch
Handles Up to 25V Inputs
Only 1MHz Integrated Switching Regulator Available
5V at 200mA from 4.4V Input
20 μ A I Q , 36V, 350mA Switch
1.1A, 0.5 ? , 30V Internal Switch, V IN as Low as 1.5V
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX: (408) 434-0507 q www.linear-tech.com
sn1373 1373fbs LT/TP 0200 2K REV B ? PRINTED IN THE USA
? LINEAR TECHNOLOGY CORPORATION 1995
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LT1374CFE#PBF 功能描述:IC REG BUCK ADJ 4.5A 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2