參數(shù)資料
型號: LT3781
廠商: Linear Technology Corporation
英文描述: DIODE, SCHOTTKY, 200MA, 30V, LOW LEAKAGE
中文描述: 引導啟動雙晶體管同步前進控制器
文件頁數(shù): 20/20頁
文件大?。?/td> 267K
代理商: LT3781
20
LT3781
3781i
LINEAR TECHNOLOGY CORPORATION 2001
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
LT/TP 0502 1.5K PRINTED IN USA
PART NUMBER
LT1158
LT1160
LT1162
LT1336
LT1339
LTC
1530
LTC1625
LT1680
LT1681
LTC1698
DESCRIPTION
Half-Bridge N-Channel MOSFET Driver
Half-Bridge N-Channel MOSFET Driver
Dual Half-Bridge N-Channel MOSFET Driver
Half-Bridge N-Channel MOSFET Driver
High Power Synchronous DC/DC Controller
High Power Step-Down Switching Regulator Controller
No R
SENSE
High Power DC/DC Current Mode Step-Up Controller
Dual Transistor Synchronous Foward Controller
Secondary Synchronous Rectifier Controller
COMMENTS
Current Limit Protection, 100% of Duty Cycle
Up to 60V Input Supply, No Shoot-Through
V
IN
to 60V, Good for Full-Bridge Applications
Smooth Operation at High Duty Cycle (95% to 100%)
60V Dual N-Channel MOSFET Controller
Excellent for 5V to 3.x Up to 50A
97% Efficient, 1.19V
V
IN
36V, 1.19V
V
OUT
V
IN
High Side Current Sense, Up to 60V Input
Operation up to 72V Maximum
Use with the LT1681, Isolated Power Supplies, Contains Voltage Merging,
Optocoupler Driver, Synchronization Circuit with the Primary Side
Current Mode, 3.5V
V
IN
36V, 0.5V
V
OUT
5V
50W to 2kW Power Supply Design, Adaptive Direct Sense ZVS
Minimizes C
IN
and C
OUT
, 4V
V
IN
36V, 300kHz
High Frequency Reduces Size of Inductors, Minimum C
IN
, 4V
V
IN
36V,
I
OUT1, 2
up to 20A
TM
Synchronous Controller
LTC1735
LTC1922-1
LTC1929
LTC3728
Synchronous Step-Down Controller
Synchronous Phase Modulated Full-Bridge Controller
2-Phase 42A Synchronous Controller
550kHz, Dual 2-Phase Synchronous Controller
No R
SENSE
is a trademark of Linear Technology Corporation.
RELATED PARTS
相關PDF資料
PDF描述
LT3781EG Bootstrap Start Dual Transistor Synchronous Forward Controller
LT3781IG Bootstrap Start Dual Transistor Synchronous Forward Controller
LT4256-3 Positive High Voltage Hot Swap Controller with Open-Circuit Detect
LT4256-3CGN Positive High Voltage Hot Swap Controller with Open-Circuit Detect
LT4256-3IGN Positive High Voltage Hot Swap Controller with Open-Circuit Detect
相關代理商/技術參數(shù)
參數(shù)描述
LT3781_09 制造商:LINER 制造商全稱:Linear Technology 功能描述:“Bootstrap” Start Dual Transistor Synchronous Forward Controller
LT3781EG 功能描述:IC REG CTRLR ISO PWM CM 20-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LT3781EG#PBF 功能描述:IC REG CTRLR ISO PWM CM 20-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,000 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:50% 電源電壓:9 V ~ 10 V 降壓:無 升壓:是 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP(0.173",4.40mm 寬) 包裝:帶卷 (TR)
LT3781EG#TR 功能描述:IC REG CTRLR ISO PWM CM 20-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LT3781EG#TRPBF 功能描述:IC REG CTRLR ISO PWM CM 20-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX