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APE8901MP Datasheet(PDF) 3 Page - Advanced Power Electronics Corp.

Part # APE8901MP
Description  1A ULTRA LOW DROPOUT LINEAR REGULATOR
PDF  8 Pages
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Manufacturer  A-POWER [Advanced Power Electronics Corp.]
Direct Link  http://www.a-power.com.tw
Logo A-POWER - Advanced Power Electronics Corp.

APE8901MP Datasheet(HTML) 3 Page - Advanced Power Electronics Corp.

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Advanced Power
Electronics Corp.
APE8901
ELECTRICAL SPECIFICATIONS
(VCNTL = 5V, VIN = 1.5V, VOUT = 1.2V, TA=25
oC unless otherwise specified)
Parameter
SYM
TEST CONDITION
MIN
TYP
MAX
UNITS
VCNTL POR Threshold
VCNTL
2.5
2.7
2.9
V
VCNTL POR Hysteresis
VCNTL(hys)
-
0.4
-
V
VIN POR Threshold
VIN
0.8
0.9
1
V
VIN POR Hysteresis
VIN(hys)
-
0.5
-
V
VCNTL Nominal Supply Current
ICNTL
EN= VCNTL
0.4
1
2
mA
VCNTL Shuntdown Current
ISD
EN= 0V
-
10
30
uA
Feedback Voltage
VFB
VCNTL=3 ~ 6.0V
0.784
0.8
0.816
V
Load Regulation
IOUT=0A ~ 1A
-
0.06
0.25
%
VOUT<2.0V,IOUT=1A
-
200
250
2.0V<VOUT<2.8V,IOUT=1A
-
250
300
VOUT Pull Low Resistance
EN=0V
-
90
120
Ω
Soft Start Time
TSS
-2
-
ms
VENH
Enable
1.2
-
-
VENL
Disable
-
-
0.4
EN Hysteresis
-50
-
mV
EN Pin Pull-Up Current
IEN
EN=GND
-
10
-
uA
Current Limit
ILIM
VCNTL=3~6.0V, TJ= -40 ~ 125
oC
1.2
-
-
A
-70
-
-65
-
Under-Voltage Threshold
VFB Falling
-
0.4
-
V
POK Threshold Voltage for Power OK
VPOK
VFB Rising
89%
92%
95%
VFB
POK Low Voltage
POK sinks 5mA
-
0.25
0.4
V
POK Delay Time
TDELAY
0.8
2
10
mS
Thermal Shutdown Temp
TSD
-
150
-
°C
Thermal Shutdown Hysteresis
-
40
-
°C
PIN DESCRIPTIONS
PIN SYMBOL
PIN DESCRIPTION
FB
Feedback Pin
Internal Pull High.
EN=High or Floating → Enable
EN=Low → Shutdown Mode
VIN
Input voltage.
POK
Power OK Output Pin
VCNTL
CNTL Pin Input Voltage
NC
No connect
VOUT
Output Voltage
GND
GND Pin.
EN Pin Logic High Threshold Voltage
V
Ripple Rejection
F=120Hz, IOUT=100mA
3
EN
Dropout Voltage
VDROP
POK Threshold Voltage for Power
Not OK
VPNOK
VFB Falling
78%
PSRR
dB
81%
84%
VFB
mV
VIN
VCNTL



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