参数资料
型号: LT1680ISW#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO16
封装: 0.300 INCH, PLASTIC, SOP-16
文件页数: 8/16页
文件大小: 217K
代理商: LT1680ISW#TRPBF
16
LT1680
– 48V to 5V 30W Forward Converter
220
F
35V
5VREF
CT
IAVG
SS
SYNC
LT1680
SENSE +
RUN/SHDN
7
1
15
IRF640
MBR0520LT1
MBR2045CT
13
10
9
16
11
14
1
F
0.1
F
300pF
1.5nF
T1
L1
20
H
1nF 0.1
F
0.1
F
L1: PHILIPS EFD20-3F3-E63-S
(CORE SET, AI = 63nH/T2)
OUTPUT 18T BIFILAR 22AWG
BIAS 54T BIFILAR 32AWG
T1: COILTRONICS VP5-1200, 1:1:1:1:1:1
(SIX WINDINGS EACH 77
H)
*SANYO CV-GX
**SANYO OS-CON
ALL RESISTORS 1.4W, 1% UNLESS
INDICATED OTHERWISE
0.22
F
2.2nF
16k
20k
78.7k
20k
1M
BAV21
L1
7.5k
10
24k
INPUT
COM
– 48V
INPUT
24k
4.75k
1k
1680 TA03
2N7000
2N3904
23
4
5
6
12
8
12VIN
SENSE
GATE
VC
VFB
SGND PGND
SL/ADJ
VREF
+
1.5nF
Q7
2N5401
330
F**
6.3V
5V
6A
OUT
OUTPUT
COM
0.033
F
33
4.22k
1.2k
33
0.015
1W
50
1W
1
F
63V
1k
+
220
F*
35V
+
220
F*
35V
+
220
F*
35V
+
220
F*
35V
+
PART NUMBER
DESCRIPTION
COMMENTS
LT1268
7.5A, 150kHz Switching Regulator
Integrated Switch Can Be Used in Isolated Flyback Mode
LT1270A
10A, 60kHz Switching Regulator
Integrated Switch Can Be Used in Isolated Flyback Mode
LT1339
High Power Synchronous DC/DC Controller
Operation to 60V, No Shoot-Through N-Channel Output Drivers
LT1370
500kHz, 6A Boost Switching Regulator
Integrated Switch, Regulates Positive or Negative Outputs
LT1371
500kHz, 3A Boost Switching Regulator
Integrated Switch, Regulates Positive or Negative Outputs
LT1619
Low Voltage Current Mode DWM Controller
8-lead MSOP, 1.9V
≤ VIN ≤ 18V
LTC1700
No RSENSE
TM Synchronous Current Mode Step-Up
95% Efficient, 0.9V
≤ VIN ≤ 5V, 550kHz
DC/DC Controller
LT1738
Ultralow Noise DC/DC Boost Controller
Greatly Reduced Conducted and Radiated EMI, N-Channel MOSFET Driver,
20kHz to 250kHz Oscillator Frequency
LTC3401/LTC3402
1A/2A 3MHz Micropower Synchronous Boost Converter
10-Lead MSOP, 0.5V
≤ VIN ≤ 5V
No RSENSE is a trademark of Linear Technology Corporation.
1680af LT/TP 0301 REV A 2K PRINTED IN USA
LINEAR TECHNOLOGY CORPORATION 1997
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900
FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com
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相关代理商/技术参数
参数描述
LT1681 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Transistor Synchronous Forward Controller
LT1681ESW 功能描述:IC SYNCHRONOUS FWRD CTRLR 20SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
LT1681ESW#PBF 功能描述:IC SYNCHRONOUS FWRD CTRLR 20SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
LT1681ESW#TR 功能描述:IC SYNCHRONOUS FWRD CTRLR 20SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
LT1681ESW#TRPBF 功能描述:IC SYNCHRONOUS FWRD CTRLR 20SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)