参数资料
型号: LTC3704EMS#TR
厂商: Linear Technology
文件页数: 28/28页
文件大小: 0K
描述: IC REG CTRLR INV PWM CM 10-MSOP
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 97%
电源电压: 2.5 V ~ 36 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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
其它名称: LTC3704EMSTR
LTC3704
TYPICAL APPLICATIO
High Efficiency Positive-to-Negative Converter
C9
1nF
OPTIONAL
R4
154k
1%
V IN
5V TO 15V
R5
68.1k
1%
RUN
SENSE
L1*
C DC
22 μ F
25V
C C2
330pF
R C
9.1k
C C1
10nF
R T
80.6k
1%
I TH V IN
NFB INTV CC
LTC3704
FREQ GATE
MODE/SYNC GND
C IN
47 μ F
16V
C VCC
4.7 μ F
X7R
M1
L2*
D1
C OUT1
100 μ F
6.3V
V OUT
–5V
5A
C OUT2
150 μ F
6.3V
GND
3704 TA02
R1
1.21k
1%
R2
3.65k
1%
C IN : TDK C5570X5R1C476M
C OUT1 : TDK C5750X5R0J107M
C OUT2 : PANASONIC EEFUE0J151R
C DC : TDK C5750X7R1E226M
D1: FAIRCHILD MBR2035CT
L1, L2: COILTRONICS VP5-0053 (*COUPLED INDUCTORS, WITH 3
WINDINGS IN PARALLEL ON PRIMARY AND SECONDARY)
M1: INTERNATIONAL RECTIFIER IRF7822
C VCC : TDK C2012X5R0J475K
RELATED PARTS
PART NUMBER
LT ? 1175
LT1619
LTC1624
LTC1700
LTC1871
LTC1872
LT1930
LT1931
LT1964
LTC3401/LTC3402
DESCRIPTION
Negative Linear Low Dropout Regulator
Current Mode PWM Controller
Current Mode DC/DC Controller
No R SENSE Synchronous Step-Up Controller
No R SENSE Boost, Flyback and SEPIC Controller
SOT-23 Boost Controller
1.2MHz, SOT-23 Boost Converter
Inverting 1.2MHz, SOT-23 Converter
ThinSOT TM Linear Low Dropout Regulator
1A/2A 3MHz Synchronous Boost Converters
COMMENTS
User-Selectable Current Limit from 200mA to 800mA,
0.4V Dropout at 500mA, 45 μ A Operating Current
300kHz Fixed Frequency, Boost, SEPIC, Flyback Topology
SO-8; 200kHz Operating Frequency; Buck, Boost, SEPIC Design;
V IN Up to 36V
Up to 95% Efficiency, Operation as Low as 0.9V Input
2.5V ≤ V IN ≤ 30V, Current Mode Control,
Programmable f OSC from 50kHz to 1MHz
Delivers Up to 5A, 550kHz Fixed Frequency, Current Mode
Up to 34V Output, 2.6V ≤ V IN ≤ 16V, Miniature Design
Positive-to-Negative DC/DC Conversion, Miniature Design
200mA Output Current, Low Noise, 340mV Drop Out at 200mA,
5-Lead ThinSOT
Up to 97% Efficiency, Very Small Solution, 0.5V ≤ V IN ≤ 5V
ThinSOT is a trademark of Linear Technology Corporation.
3704fb
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
28
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LT 0307 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
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LTC3704IMS#PBF 功能描述:IC REG CTRLR INV PWM CM 10-MSOP 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)
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LTC3704IMS#TRPBF 功能描述:IC REG CTRLR INV PWM CM 10-MSOP 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)
LTC3705EGN#PBF 功能描述:IC CTRLR OCP 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)