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RT7255C 参数 Datasheet PDF下载

RT7255C图片预览
型号: RT7255C
PDF下载: 下载PDF文件 查看货源
内容描述: [暂无描述]
分类和应用:
文件页数/大小: 17 页 / 1292 K
品牌: RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
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RT7255
Parameter
VIN Under-Voltage Lockout
Threshold-Hysteresis
Soft-Start Period
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
VOUT Discharge Resistance
Power Good Threshold
Soft-Start Charge Current
I
SS
Symbol
V
UVLO
t
SS
T
SD
T
SD
R
Discharge
EN = 0V, V
OUT
= 0.5V
V
FB
rising (Good)
V
FB
falling (Fault)
V
SS
= 0V
Test Conditions
Min
--
--
--
--
--
87
--
--
Typ
340
800
160
20
50
92
80
4
Max
--
--
--
--
100
97
--
--
Unit
mV
s
C
C
%
A
Note 1.
Stresses beyond those listed “Absolute Maximum Ratings” may cause permanent damage to the device. These are
stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions may affect
device reliability.
Note 2.
JA
is measured at T
A
= 25C on a high effective thermal conductivity four-layer test board per JEDEC 51-7. The
measurement case position of
JC
is on the lead of the package.
Note 3.
Devices are ESD sensitive. Handling precaution recommended.
Note 4.
The device is not guaranteed to function outside its operating conditions.
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS7255-01
November 2017
www.richtek.com
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