- 您现在的位置：买卖IC网 > PDF目录44987 > LT3845AMPFE#TRPBF (LINEAR TECHNOLOGY CORP) SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 PDF资料下载
参数资料
| 型号： | LT3845AMPFE#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | 4.40 MM, LEAD FREE, PLASTIC, TSSOP-16 |
| 文件页数： | 19/26页 |
| 文件大小： | 284K |
| 代理商： | LT3845AMPFE#TRPBF |
LT3845A
26
3845afa
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
”
LINEAR TECHNOLOGY CORPORATION 2010
LT 1110 PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LT3800
60V, Low IQ, Single Output Synchronous Step-Down
DC/DC Controller
Fixed 200kHz Operating Frequency
4V≤ VIN ≤ 60V, 1.23V ≤ VOUT ≤ 36V, IQ = 120A, TSSOP-16
LTC3844
60V, Low IQ, Single Output Step-Down DC/DC Controller
Synchronizable Fixed Frequency 50kHz to 600kHz,
4V ≤ VIN ≤ 60V, 1.23V ≤ VOUT ≤ 36V, IQ = 120A, TSSOP-16
LT3724
60V, Low IQ, DC/DC Controller Multi Topology
Fixed 200kHz Operating Frequency
4V ≤ VIN ≤ 60V, 1.23 ≤ VOUT ≤ 36V, IQ = 100A, TSSOP-16
LT3741
High Power, Constant Current, Constant Voltage,
Synchronous, Step Down Controller
Adjustable Fixed Frequency 200kHz to 1MHz
6V ≤ VIN ≤ 36V, VOUT Up to (VIN –2)
LTC3824
60V, Low IQ, Step-Down DC/DC Controller,
100% Duty Cycle
Selectable Fixed Frequency 200kHz to 600kHz
4V≤ VIN ≤ 60V, 0.8V ≤ VOUT ≤ VIN, IQ = 40A, MSOP-10E
LTC3834/LTC3834-1
LTC3835/LTC3835-1
Low IQ, Single Output Synchronous Step-Down DC/DC
Controller with 99% Duty Cycle
Phase-Lockable Fixed Frequency 140kHz to 650kHz,
4V≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ 10V, IQ = 30A/80A
LTC3890
60V, Low IQ, Dual 2-Phase Synchronous Step-Down
DC/DC Controller
Phase-Lockable Fixed Frequency 50kHz to 900kHz
4V ≤ VIN ≤ 60V, 0.8V ≤ VOUT ≤ 24V, IQ = 50A
LTC3857/LTC3857-1
LTC3858/LTC3858-1
Low IQ, Dual Output 2-Phase Synchronous Step-Down
DC/DC Controllers with 99% Duty Cycle
Phase-Lockable Fixed Frequency 50kHz to 900kHz,
4V≤ VIN ≤ 38V, 0.8V ≤ VOUT ≤ 24V, IQ = 50A/170A
LTC3859
Low IQ, Triple Output Buck/Buck/Boost Synchronous
DC/DC Controller
All Outputs Remain in Regulation Through Cold Crank
2.5V≤ VIN ≤ 38V, VOUT(BUCKS) Up to 24V,
VOUT(BOOST) Up to 60V, IQ = 55A
9V-16V to 3.3V at 5A DC/DC Converter, Frequency Synchronization Range 150kHz to 300kHz,
Capable of Withstanding 60V Transients, All Ceramic Capacitors, Soft-Start and Burst Mode Enabled
VIN
SHDN
CSS
BURST_EN
VFB
VC
SYNC
fSET
BOOST
TG
SW
VCC
BG
PGND
SENSE+
SENSE–
SGND
D2 BAS521
C5
1F
16V
C3
8200pF
M1
Si7850DP
M2
Si7850DP
D1
B160
L1
10H
RSENSE
0.01
LT3845A
C4
2.2F
16V
3845A TA04
C2
5600pF
C1
100pF
COUT
100F
6.3V
×4
VOUT
3.3V
5A
R3
1.1M
VIN
9V TO 16V
60V TRANSIENTS
CIN2
0.1F
100V
R6
130k
SYNC
R4
10k
R5
100k
R1
10k
R2
16.8k
CIN
2.2F
100V
×4
CIN: TDK C4532X7R2A225K
COUT: MURATA GRM32ER60J107ME20
L1: VISHAY IHLP-5050FD-01
M1, M2: VISHAY Si7850DP
相关PDF资料 |
PDF描述 |
|---|---|
| LT3845AIFE#TRPBF | SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| LT3845AMPFE#PBF | SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16 |
| LT3845EFE#TR | SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16 |
| LT3956IUHE#TRPBF | SWITCHING REGULATOR, PQCC36 |
| LT3957EUHE#TRPBF | SWITCHING REGULATOR, PQCC36 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3845EFE | 制造商:LINER 制造商全称:Linear Technology 功能描述:High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency |
| LT3845EFE#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR |
| LT3845EFE#TRPBF | 功能描述:IC REG CTRLR BUCK PWM CM 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LT3845EFEPBF | 制造商:Linear Technology 功能描述:60V Current-Mode Controller Adj. TSSOP16 |
| LT3845EFE-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency |
发布紧急采购，3分钟左右您将得到回复。