参数资料
型号: LA5771MP-DL-E
厂商: ON Semiconductor
文件页数: 1/5页
文件大小: 0K
描述: IC REG BUCK 3.3V SMP5
标准包装: 1,000
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 3.3V
输入电压: 5.5 V ~ 28 V
频率 - 开关: 160kHz
同步整流器:
工作温度: -30°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-252-6,DPak(5 引线 + 接片)
包装: 带卷 (TR)
供应商设备封装: SMP5
Ordering number : EN8273A
LA5771MP
Monolithic Linear IC
Separately-excited Step-down
Switching Regulator (3.3V)
Overview
The LA5771MP is a separately-excited step-down switching regulator (3.3V).
Features
? 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
http://onsemi.com
Parameter
Input voltage
Output current
SW pin application reverse voltage
Symbol
VIN max
IO max
Vsw
Conditions
Ratings
30
3
-1
Unit
V
A
V
Allowable power dissipation
Operating temperature
Storage temperature
Pd max
Topr
Tstg
Mounted on the specified board *
3.9
-30 to +125
-40 to +150
W
° C
° C
* Mounted on a specified board: 114.3mm × 76.1mm × 1.6mm, Copper foil ratio 60% FR4
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
VIN
Symbol
Conditions
Ratings
5.5 to 28
Unit
V
Semiconductor Components Industries, LLC, 2013
August, 2013
13107 MS IM B8-8794 No.8273-1/5
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