参数资料
型号: LTC3832EGN
厂商: Linear Technology
文件页数: 24/24页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16-SSOP
标准包装: 100
PWM 型: 电压模式
输出数: 1
频率 - 最大: 360kHz
占空比: 95%
电源电压: 3 V ~ 8 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
LTC3832/LTC3832-1
TYPICAL APPLICATIO
Typical 5V to 3.3V, 10A Application
5V
+
4.7 μ F
+
100 ? 1 μ F
0.1 μ F
0.01 μ F
NC
SHUTDOWN
V CC G1
MBR0530T1
PV CC2 PV CC1
SS I MAX
LTC3832 I FB
FREQSET G2
SHDN PGND
20k
1k
0.1 μ F
0.1 μ F
+ C IN
330 μ F
× 2
Q1A, Q1B
2 IN PARALLEL
L O
1.3 μ H
+
Q2
C OUT
470 μ F
× 3
3.3V
10A
45k
1%
C1
180pF
R C
18k
COMP
GND
SENSE +
NC
10k
1%
C C
0.01 μ F
SENSE –
FB
C IN : SANYO 6TPB330M
C OUT : SANYO 4TPB470M
3830 TA02
RELATED PARTS
NC
L O : SUMIDA CDEP105-1R3-MC-S
Q1A, Q1B, Q2: ON SEMICONDUCTOR MTD20N03HDL
PART NUMBER
LTC1530
LTC1628
LTC1702
LTC1705
LTC1709
LTC1736
LTC1753
LTC1773
LTC1778
LTC1873
LTC1876
LTC1929
LTC3713
LTC3831
DESCRIPTION
High Power Synchronous Switching Regulator Controller
Dual High Efficiency 2-Phase Synchronous Step-Down Controller
Dual High Efficiency 2-Phase Synchronous Step-Down Controller
Dual 550kHz Synchronous 2-Phase Switching Regulator
Controller with 5-Bit VID Plus LDO
2-Phase, 5-Bit Desktop VID Synchronous Step-Down Controller
Synchronous Step-Down Controller with 5-Bit Mobile VID Control
5-Bit Desktop VID Programmable Synchronous
Switching Regulator
Synchronous Step-Down Controller in MS10
Wide Operating Range/Step-Down Controller, No R SENSE
Dual Synchronous Switching Regulator with 5-Bit Desktop VID
2-Phase, Dual Step-Down Synchronous Controller with
Integrated Step-Up DC/DC Regulator
2-Phase, Synchronous High Efficiency Converter
with Mobile VID
Low Input Voltage, High Power, No R SENSE , Step-Down
Synchronous Controller
High Power Synchronous Switching Regulator Controller for
COMMENTS
SO-8 with Current Limit. No R SENSE TM Required
Constant Frequency, Standby 5V and 3.3V LDOs,
3.5V ≤ V IN ≤ 36V
550kHz, 25MHz GBW Voltage Mode, V IN ≤ 7V, No R SENSE
Provides CPU Core, I/O and CLK Supplies for Portable Systems
Current Mode, V IN to 36V, I OUT Up to 42A
Fault Protection, Power Good, 3.5V to 36V Input, Current Mode
1.3V to 3.5V Programmable Output Using Internal 5-Bit DAC
Up to 95% Efficiency, 550kHz, 2.65V ≤ V IN ≤ 8.5V,
0.8V ≤ V OUT ≤ V IN , Synchronizable to 750kHz
V IN Up to 36V, Current Mode, Power Good
1.3V to 3.5V Programmable Core Output Plus I/O Output
Step-Down DC/DC Conversion from 3V IN , Minimum C IN and
C OUT , Uses Logic-Level N-Channel MOSFETs
Current Mode Ensures Accurate Current Sensing V IN Up to 36V,
I OUT Up to 40A
Minimum V IN : 1.5V, Uses Standard Logic-Level N-Channel
MOSFETs
V OUT Tracks 1/2 of V IN or External Reference
DDR Memory Termination
No R SENSE is a trademark of Linear Technology Corporation.
sn3832 3832fs
(408) 432-1900 q FAX: (408) 434-0507 www.linear.com
24
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
q
LT/TP 1002 2K ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2002
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LTC3832EGN#PBF 功能描述:IC REG CTRLR BUCK PWM VM 16-SSOP 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)
LTC3832EGN#TR 功能描述:IC REG CTRLR BUCK PWM VM 16-SSOP RoHS:否 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)
LTC3832EGN#TRPBF 功能描述:IC REG CTRLR BUCK PWM VM 16-SSOP 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)
LTC3832EG-T 制造商:LINEAR TECHNOLOGY CORPORA 功能描述: 制造商:LINTEC 功能描述:
LTC3833EFE#PBF 功能描述:IC REG CTRLR BUCK PWM CM 20TSSOP 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