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LP64933 Datasheet(PDF) 5 Page - Lowpower Semiconductor inc

Part # LP64933
Description  36V/3.6A
PDF  7 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP64933 Datasheet(HTML) 5 Page - Lowpower Semiconductor inc

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数据手册
LP64933
电气参数
(TA=25℃，VIN=12V，除非特别注明)
参数
符号
测试条件
最小值 标准值 最大值
单位
工作电流
IQ
开环，VFB=0.8V
0.73
1
mA
ISW
闭环， Iload=0A
10
20
mA
输入欠压保护电压
VIN_UVLO
6.6
7.3
8
V
输入欠压保护迟滞电压
VIN_HYS
1
V
开关频率
fSW
VFB=0.6V
180
KHz
最大占空比
DMAX
98
%
FB 基准电压
VFB
0.588
0.6
0.612
V
OVP 保护点
VOVP
0.72
V
CS 基准电压
VCS
54
56
58
mV
线路补偿电流
IFB
1.5
uA
电流限制
ILIMIT
4.7
A
上管 MOS 内阻
RDS(ON_H
48
mΩ
下管 MOS 内阻
RDS(ON_L
22
mΩ
过温保护温度
TOTP
150
℃
过温保护迟滞温度
TOTP_HYS
15
℃
LP64933-00
Apr.-2019
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
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