參數(shù)資料
型號(hào)： LT3845EFE#TR
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16
封裝： 4.40 MM, PLASTIC, TSSOP-16
文件頁(yè)數(shù)： 17/24頁(yè)
文件大小： 263K
代理商： LT3845EFE#TR
LT3845
24
3845fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2006
LT 0507 REV B PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LT1339
High Power Synchronous DC/DC Controller
VIN up to 60V, Drivers 10000pF Gate Capacitance, IOUT = <20A
LTC
1624
Switching Controller
Buck, Boost, SEPIC, 3.5V ≤ VIN ≤ 36V; 8-Lead SO Package
LTC1702A
Dual 2-Phase Synchronous DC/DC Controller
550kHz Operation, No RSENSE, 3V = <VIN = <7V, IOUT = <20A
LTC1735
Synchronous Step-Down DC/DC Controller
3.5V = <VIN = <36V, 0.8V = <VOUT = <6V, Current Mode, IOUT = <20A
LTC1778
No RSENSE
TM Synchronous DC/DC Controller
4V = <VIN = <36V, Fast Transient Response, Current Mode, IOUT = <20A
LT3010
50mA, 3V to 80V Linear Regulator
1.275V = <VOUT = <60V, No Protection Diode Required,
8-Lead MSOP Package
LT3430/LT3431
Monolithic 3A, 200kHz/500kHz Step-Down Regulator
5.5V = <VIN = <60V, 0.1Ω Saturation Switch, 16-Lead SSOP Package
LTC3703/LTC3703-5
100V Synchronous Switching Regulator Controllers
No RSENSE, Voltage Mode Control, GN16 Package
LT3724
High Voltage Current Mode Switching Regulator
Controllers
VIN up to 60V, IOUT ≤ 5A, 16-Lead TSSOP FE Package,
Onboard Bias Regulator, Burst Mode Operation, 200kHz Operation
LT3800
High Voltage Synchronous Regulator Controller
VIN up to 60V, IOUT ≤ 20A, Current Mode, Onboard Bias Regulator,
Burst Mode Operation, 16-Lead TSSOP FE Package
LT3844
High Voltage Current Mode Controller with
Programmable Operating Frequency
VIN up to 60V, IOUT ≤ 5A, Onboard Bias Regulator, Burst Mode Operation,
Sync Capability, 16-Lead TSSOP FE Package
No RSENSE is a trademark of Linear Technology Corporation.
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
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
BOOST
TG
SW
VCC
BG
PGND
SENSE+
SENSE–
SGND
D2 BAS521
C5
1
μF
16V
C3
8200pF
M1
Si7850DP
M2
Si7850DP
D1
B160
L1
10
μH
RSENSE
0.01
Ω
LT3845
C4
2.2
μF
16V
3845 TA04
17
C2
5600pF
C1
100pF
COUT
100
μF
6.3V
×4
VOUT
3.3V
5A
R3
1.1M
VIN
9V TO 16V
60V TRANSIENTS
CIN2
0.1
μF
100V
R6
130k
SYNC
R4
10k
R5
100k
R1
10k
R2
16.8k
CIN
2.2
μF
100V
×4
CIN: TDK C4532X7R2A225K
COUT: MURATA GRM32ER60J107ME20
L1: VISHAY IHLP-5050FD-01
M1, M2: VISHAY Si7850DP
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT3845EFETRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency
LT3845EFE-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency
LT3845EN 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency
LT3845EN#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁(yè)面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
LT3845ENPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency
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