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AP2821 데이터시트(PDF) 6 Page - BCD Semiconductor Manufacturing Limited

부품명 AP2821
상세설명  High-side Power Distribution Switch with Enable
PDF  17 Pages
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제조업체  BCDSEMI [BCD Semiconductor Manufacturing Limited]
홈페이지  http://www.bcdsemi.com
Logo BCDSEMI - BCD Semiconductor Manufacturing Limited

AP2821 데이터시트(HTML) 6 Page - BCD Semiconductor Manufacturing Limited

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Advance Datasheet
High-side Power Distribution Switch with Enable
AP2821
Mar. 2013
Rev 2. 0
BCD Semiconductor Manufacturing Limited
6
Electrical Characteristics
(VIN=5.0V, CIN=4.7μF, COUT=4.7μF, Typical TA=25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max Unit
Input Voltage Range
VIN
2.7
5.5
V
Switch On Resistance
RDS(ON)
VIN=5V, IOUT=0.5A
120
140
m
Ω
Current Limit
ILIMIT
VOUT=4.0V
1.5
2.0
2.8
A
Supply Current
ISUPPLY
VIN=5V, RLOAD Open
35
65
μA
Fold-back Short Current
ISHORT
VOUT=0V
1.5
A
Shutdown Supply Current
ISHUTDOWN
VEN=0V, Shutdown Mode
0.1
1
μA
Output Leakage Current
ILEAKAGE
VEN=0V, VOUT=0V
0.1
1
μA
Enable High Voltage
VENH
Enable Logic High
2.0
6.0
V
Enable Low Voltage
VENL
Enable Logic Low
0
1.2
V
Enable Pin Input Current
IEN
Force 0V to 5.0V at EN Pin
0
1.0
μA
Under
Voltage
Lockout
Threshold Voltage
VUVLO
VIN Increasing from 0V
2.2
2.5
2.7
V
Under Voltage Hysteresis
VUVLOHY
0.2
V
Reverse Current
IREVERSE
VEN=0V, VOUT>VIN
0.1
1.0
μA
Shutdown Pull Low Resistance
RDISCHARGE
VEN is disable
100
250
Ω
Output Turn-on Time
tON
From Enable Active to 90% of
Output, RL=10Ω
1.9
ms
Thermal Shutdown
Temperature
TOTSD
145
o
C
Thermal Shutdown Hysteresis
THYOTSD
20
Thermal Resistance
(Junction to Case)
θ
JC
70
ºC/W



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