参数资料
| 型号： | LA5759-MDB-E |
| 厂商： | ON Semiconductor |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ TO220-5 |
| 标准包装： | 50 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 可调至 1.26V |
| 输入电压： | 4.5 V ~ 32 V |
| 频率 - 开关： | 80kHz |
| 同步整流器： | 无 |
| 工作温度： | -30°C ~ 125°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-220-5 成形引线 |
| 包装： | 管件 |
| 供应商设备封装： | 220-5HMDB |
Ordering number : ENA1683
LA5759
Monolithic Linear IC
Separately-excited Step-down
http://onsemi.com
Switching Regulator
(Variable Type)
Overview
The LA5759 is a separately-excited step-down switching regulator (variable type).
Features
? Output smoothing condenser can use a Low ESR condenser for the reliability improvement
? High efficiency
? Four external parts
? Time-base generator (80kHz) incorporated
? Current limiter incorporated
? Thermal shutdown circuit incorporated
? Soft start circuit incorporated
Specifications
Maximum Ratings at Ta = 25 ° C
Parameter
Input voltage
SW pin application reverse
Symbol
VIN max
VSW
Conditions
Ratings
34
-1
Unit
V
V
Allowable power dissipation
Operating temperature
Storage temperature
Pd max1
Pd max2
Topr
Tstg
Infinite heat sink.
No heat sink.
7.5
1.75
-30 to +125
-40 to +150
W
W
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Recommended Operating Conditions at Ta = 25 ° C
Parameter
Input voltage range
Symbol
VIN
Conditions
Ratings
4.5 to 32
Unit
V
Semiconductor Components Industries, LLC, 2013
August, 2013
51210 SY 20100308-S00001 No.A1683-1/4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LA5771 | 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 (3.3V) |
| LA5771-HK-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 |
| LA5771MP | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Separately-excited Step-down Switching Regulator (3.3V) |
| LA5771MP_12 | 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 (3.3V) |
| LA5771MP-DL-E | 功能描述:直流/直流开关调节器 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 |
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