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参数资料
| 型号： | LT3574EMS#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 24/24页 |
| 文件大小： | 0K |
| 描述： | IC REG FLYBK ISO ADJ .65A 16MSOP |
| 标准包装： | 2,500 |
| 类型： | 回扫，隔离 |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 可调至 60V |
| 输入电压： | 3 V ~ 40 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 40kHz ~ 1MHz |
| 电流 - 输出： | 650mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TFSOP（0.118"，3.00mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 16-MSOP |
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LT3574
TYPICAL APPLICATION
10V to 30V IN , +5V/ –5V OUT Isolated Flyback Converter
D1
?
?
7μ H D2
V OUT –
V IN
10V TO 30V
C1
10 μ F
R1
357k
R2
51.1k
V IN
SHDN /UVLO
LT3574
TC
R ILIM
R FB
R REF
C6
0.22 μ F
R3
80.6k
R4
6.04k
R8
2k
D4
T1
3:1:1:1
L1A L1B
63 μ H 7μ H
L1C
?
V OUT +
5V
175mA
C5
47 μ F
COM
C6
47 μ F
–5V
175mA
SS
SW
R5
28.7k
R6
10k
C2
10nF
VC
GND TEST BIAS
R7
40.2k
C3
2700pF
C4
4.7μF
D3
L1D
7 μ H
*OPTIONAL THIRD
WINDING FOR
>24V OPERATION
D1, D2: B340A
D4: PMEG6010
T1: W ü RTH ELEKTRONIK 750310564
3574 TA11
RELATED PARTS
PART NUMBER
LT3573
LT3757
LT3758
LT3837
LT3825
LT1725
LT1737
DESCRIPTION
Isolated Flyback Switching Regulator with 60V
Integrated Switch
Boost, Flyback, SEPIC and Inverting Controller
Boost, Flyback, SEPIC and Inverting Controller
Isolated No-Opto Synchronous Flyback Controller
Isolated No-Opto Synchronous Flyback Controller
Isolated No-Opto Flyback Controller
Isolated No-Opto Flyback Controller
COMMENTS
3V ≤ V IN ≤ 40V, No Opto-Isolator or “Third Winding” Required, Up to 7W,
MSOP-16E
2.9V ≤ V IN ≤ 40V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm × 3mm DFN-10 and MSOP-10E Package
5.5V ≤ V IN ≤ 100V, Current Mode Control, 100kHz to 1MHz Programmable
Operation Frequency, 3mm × 3mm DFN-10 and MSOP-10E Package
Ideal for V IN from 4.5V to 36V Limited by External Components, Up to 60W,
Current Mode Control
V IN from 16V to 75V Limited by External Components, Up to 60W,
Current Mode Control
V IN and V OUT Limited Only by External Components, Ideal for 48V Nominal
Input Voltage
V IN and V OUT Limited Only by External Components, Ideal for 24V Nominal
Input Voltage
LTC ? 1871/LTC1871-1 No R SENSE ? Low Quiescent Current Flyback, Boost
LTC1871-7 and SEPIC Controllers
Adjustable Switching Frequency, 2.5V ≤ V IN ≤ 36V, Burst Mode ? Operation at
Light Loads
LTC3803/LTC3803-3
LTC3803-5
LTC3873/LTC3873-5
LTC3805/LTC3805-5
200kHz or 300kHz Flyback DC/DC Controllers
No R SENSE Constant Frequency Flyback, Boost,
SEPIC Controllers
Adjustable Fixed 70kHz to 700kHz Operating
Frequency Flyback Controllers
V IN and V OUT Limited Only by External Components, 6-Pin ThinSOT?
Package
V IN and V OUT Limited Only by External Components, 2mm × 3mm DFN-8
or 8-Pin ThinSOT Packages
V IN and V OUT Limited Only by External Components, 3mm × 3mm DFN-10,
MSOP-10E
3574f
1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408)432-1900 ● FAX:(408)434-0507 www.linear.com ●
Linear Technology Corporation
LT 0110 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2010
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3574IMS | 制造商:LINER 制造商全称:Linear Technology 功能描述:Isolated Flyback Converter Without an Opto-Coupler |
| LT3574IMS#PBF | 功能描述:IC REG FLYBK ISO ADJ .65A 16MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT3574IMS#TRPBF | 功能描述:IC REG FLYBK ISO ADJ .65A 16MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT3574IMSPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Isolated Flyback Converter Without an Opto-Coupler |
| LT3574IMSTRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Isolated Flyback Converter Without an Opto-Coupler |
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