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| 型号： | LA5774 |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 稳压器 |
| 英文描述： | 3 A SWITCHING REGULATOR, 192 kHz SWITCHING FREQ-MAX, ZFM5 |
| 封装： | 220-5H, 5 PIN |
| 文件页数： | 1/5页 |
| 文件大小： | 67K |
| 代理商： | LA5774 |
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'sproductsor
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
31407 MS PC B8-9090 No.A0742-1/5
LA5774
Overview
The LA5774 is a Separately-excited step-down switching regulator (variable type).
Functions
Low-ESR capacitor with increased reliability applicable as the output smoothing capacitor.
High efficiency.
Four external parts.
Time-base generator (160kHz) incorporated.
Current limiter incorporated.
Thermal shutdown circuit incorporated.
Soft start circuit incorporated.
Specifications
Absolute
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum Input voltage
VIN max
30
V
Maximum Output current
IO max
3A
SW pin application reverse voltage
VSW
-1
V
Pd max1
No heat sink
1.75
W
Allowable power dissipation
Pd max2
Infinite heat sink
7.5
W
Operating temperature
Topr
-30 to +125
°C
Storage temperature
Tstg
-40 to +150
°C
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Input voltage range
VIN
4.5 to 28
V
Monolithic Linear IC
Separately-excited Step-down
Switching Regulator
(Variable Type)
Ordering number : ENA0742
相关PDF资料 |
PDF描述 |
|---|---|
| LA5777 | 3 A SWITCHING REGULATOR, 192 kHz SWITCHING FREQ-MAX, ZFM5 |
| LA5795T | SWITCHING CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO10 |
| LA6242H | BRUSH DC MOTOR CONTROLLER, 1 A, PDSO28 |
| LA6565VR | BRUSH DC MOTOR CONTROLLER, 1 A, PDSO44 |
| LA6581U | BRUSHLESS DC MOTOR CONTROLLER, 0.36 A, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LA5774-E | 功能描述:直流/直流开关调节器 PWR SWITCHING REGULATOR RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| LA5774-FA-E | 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| LA5774MC-BE | 制造商:ON Semiconductor 功能描述:SWITCHING POWER SUPPLY - Tape and Reel 制造商:ON Semiconductor 功能描述:REEL / SWITCHING POWER SUPPLY |
| LA5774MC-E | 制造商:ON Semiconductor 功能描述:SWITCHING POWER SUPPLY - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / SWITCHING POWER SUPPLY |
| LA5774MP | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Monolithic Linear IC Separately-excited Step-down Switching Regulator (Variable Type) |
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