Advanced Power
Electronics Corp.
FEATURES DESCRIPTIOON
Low Dropout Voltage of 250mV at 300mA
Guaranteed 300mA Output Current
Very Low Quiescent Current at about 30uA
±2% Output Voltage Accuracy for 1.2V~3.3V
Needs Only 1µF Capacitor for Stability
Thermal Shutdown Protection
Current Limit Protection
Output Voltage Fast Discharge
Low-ESR Ceramic Capacitor for Output Stability.
Tiny SC-70-4LSC-70-5LSOT-23 &
SOT-23-5L Packages
RoHS Compliant & Halogen Free
High PSRR
APPLICATIONS
DVD/CD-ROMs, CD/RWs
Wireless Devices
LCD Modules
Battery Power Systems
Card Readers
XDSL Routers
Figure 1. Typical Application Circuit of APE8865
Note : To prevent oscillation, it is recommended to use minimum 1uF X7R or X5R dielectric capacitors if ceramics are
used as input / output capacitors.
Data and specifications subject to change without notice
20120810B
APE8865
TYPICAL APPLICATION
ORDERING INFORMATION
300mA LOW DROPOUT LINEAR REGULATOR
1
APE8865
12 : 1.2V 19 : 1.9V 24 : 2.4V 29 : 2.9V
15 : 1.5V 20 : 2.0V 25 : 2.5V 30 : 3.0V
16 : 1.6V 21 : 2.1V 26 : 2.6V 31 : 3.1V
17 : 1.7V 22 : 2.2V 27 : 2.7V 32 : 3.2V
18 : 1.8V 23 : 2.3V 28 : 2.8V 33 : 3.3V
The APE8865 series are low dropout, positive
linear regulators with very low quiescent current. The
A
PE8865 can supply 300mA output current with a low
dropout voltage at about 250mV.
The APE8865 regulator is able to operate with
output capacitors as small as 1 µ F for stability. Othe
r
than the current limit protection APE8865 also offers on
chip thermal shutdown feature providing protection
against overload or any condition when the ambient
temperature exceeds the junction temperature.
The APE8865 series are offering several fixed
output voltage types including 1.2V ~ 3.3V.
The APE8865 series are available in low-profile,
space-saving SC-70-4LSC-70-5LSOT-23 & SOT-
23-5L packages.
APE8865X - XX -HF
Package Type Output Voltage
Halogen Free
N : SOT-23
NR : SOT-23
NL : SOT-23
Y5 : SOT-23-5L
U4 : SC-70-4L
U5 : SC-70-5L
Advanced Power
Electronics Corp. APE8865
ABSOLUTE MAXIMUM RATINGS
Input Voltage (VIN) ----------------------------------------
-
6V
SHDN Voltage (VSHDN) -----------------------------------
-
GND - 0.3V to VIN + 0.3V
Power Dissipation (SOT23-5L) -------------------------
-
0.4W
(SOT-23) ------------------------------
-
0.4W
(SC70-4L) -----------------------------
-
0.23W
(SC70-5L) -----------------------------
-
0.23W
Storage Temperature Range ---------------------------
-
-65°C To 150°C
Maximum Junction Temperature ----------------------
-
150°C
RECOMMENDED OPERATING CONDITIONS
Input Voltage (VIN) ----------------------------------------
-
2.8 to 5.5V
Operating Junction Temperature Range (TJ) ------- -40 to 125oC
Ambient Temperature (TA) ------------------------------
-
-40 to 85oC
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
( VIN=VOUT+1V or VIN=2.8V whichever is greater, CIN=1uF, COUT=1uF, TA=25oC, unless otherwise specified)
Parameter SYM TEST CONDITION MIN TYP MAX UNITS
Output Voltage Accuracy VOUT IO= 1mA -2 - 2 %
Current Limit ILIMIT RLoad=1300 - - mA
Quiescent Current IQIO= 0mA - 30 55 µA
1.2V VOUT 2.0V - 1000 -
IO=300mA 2.0V < VOUT 2.8V - 350 -
2.8V < VOUT 3.3V - 250 -
Line Regulation VLINE IO=1mA, VIN=VOUT +1V to 5V - 1 5 mV
Load Regulation (Note 2) VLOAD IO=0mA to 300mA - 6 20 mV
Io=1mA, COUT=1uF, fRIPPLE = 100Hz - -73 -
fRIPPLE = 10KHz - -50 -
Temperature Coefficient TC IOUT = 1mA, VIN = 5V - 50 - ppm/ oC
Thermal Shutdown Temperature TSD - 160 - oC
Thermal Shutdown Hysteresis TSD - 25 - oC
Shutdown Pin Current ISHDN - - 0.1 µA
Shutdown Pin Voltage (ON) VSHDN(ON) 1.4 - - V
Shutdown Pin Voltage (OFF) VSHDN(OFF) - - 0.4 V
Shutdown Exit Delay Time TC
BP=0.1uF, COUT=1uF, IOUT=30mA - 150 - µs
Note 1The dropout voltage is defined as VIN-VOUT, which is measured when VOUT drop about 100mV.
Note 2Regulation is measured at a constant junction temperature by using 30ms current pulse and load regulation in the load range from
0mA to 300mA.
2
Dropout Voltage (Note 1) VDROP mV
dBPSRR Ripple Rejection
(Top View)
SOT-23-5L (Y5)
3
2
5
4
1
VIN
GND
SHDN BP
VOUT
Rthja=250/W
(Top View)
SOT-23 (NR)
2
3
1
VIN
GND
VOUT
Rthja=250/W
(Top View)
SOT-23 (N)
2
3
1
VIN
GND
VOUT
Rthja=250/W
(Top View)
SOT-23 (NL)
2
3
1
VIN
GND
VOUT
Rthja=250/W
(Top View)
SC-70-4L (U4)
2
4
3
1EN
GND VOUT
VIN
Rth
ja
=42 0/W
(Top View)
SC-70-5L (U5)
3
2
5
4
1VIN
GND
SHDN BP
VOUT
Rth
ja
=420/W
Advanced Power
Electronics Corp.
PIN DESCRIPTIONS
PIN SYMBOL
GND
BP
SHDN
Figure 2. Block Diagram of APE8865 With Auto Discharge
application with large transit load to limit peak voltage transits, besides could reduce output noise, improve
stability, PSRR.
Chip Enable (Active High)
PIN DESCRIPTION
Power is supplied to this device from this pin which is required an input filter capacitor. In general, the input
capacitor in the range of 1µF to 10µF is sufficient.
The output supplies power to loads. The output capacitor is required to prevent output voltage unstable. The
Common ground pin
Reference Noise Bypass ( the Bypass Capacitor 1nF )
VOUT
APE8865
3
BLOCK DIAGRAM
VIN
APE8865 is stable with an output capacitor 1µF or greater. The larger output capacitor will be required for
Advanced Power
Electronics Corp. APE8865
TYPICAL PERFORMANCE CHARACTERISTICS
Line Regulation
VIN=4.3V, VOUT=3.3V, IOUT=1 ~ 300mA VIN=4.3V, VOUT=3.3V, IOUT=1 ~ 300mA
VIN=4.3 ~ 6V, VOUT=3.3V, IOUT=1mA VIN=4.3V, VOUT=3.3V, IOUT=1 ~ 300mA
4
Quiescent Current vs Temperature Quiescent Current vs Input Voltage
Load Regulation
VIN=4.3 ~ 6V, VOUT=3.3V VIN=4.3 ~ 6V, VOUT=3.3V
Dropout Voltage vs Output Current Dropout Voltage vs. Temperature
0
100
200
300
400
500
0 100 200 300
Output Current(m A)
Dropout Voltage (mV)
TJ=125oC
TJ=25oC
TJ=-40oC
30
40
50
60
70
-40 -20 0 25 50 85 125
T
J
, Junction Temperature (
o
C)
I
Q
, Quiesc en t C u rrent(uA )
40
42
44
46
48
50
4.3 4.5 5 5.5 6
V
IN
, Input Voltage(V)
I
Q
, Qu iesc en t Cu rre nt (u A )
100
200
300
400
500
-40-200 255085125
T
J
, Junction Temperature (
o
C)
D ropout Voltage (V)
3
3.1
3.2
3.3
3.4
3.5
3.6
4.3 4.5 5 5.5 6
V
IN
, Inpu t V oltage (V)
V
OUT
, Output Voltage (V)
3
3.1
3.2
3.3
3.4
3.5
3.6
1 10 50 100 200 300
I
OUT
, Output Current (mA)
V
OUT
, Output Voltage (V)
Advanced Power
Electronics Corp. APE8865
TYPICAL PERFORMANCE CHARACTERISTICS
VIN=4.3V, VOUT=3.3V, ROUT=11 Ω
VIN=4.3V, VOUT=1.8V, ELOAD=10~300mA VIN=4.3V, VOUT=3.3V, ELOAD= Short GND
Power ON Power OFF
Load Transient Current Limit vs Temperature
5
VIN=4.3V, VOUT=3.3V, ROUT=11 ΩVIN=4.3V, VOUT=3.3V, ROUT=11 Ω
Enable ON Enable OFF
VIN=4.3V, VOUT=3.3V, ROUT=11 Ω
300
340
380
420
460
500
-40 -20 0 25 50 85 125
T
J
, Junction Temperature (
o
C)
Cur r en t Limit (m A)
Advanced Power
Electronics Corp.
MARKING INFORMATION
SOT-23-5L
SOT-23-5L
SOT-23 SOT-23
SC-70-5L SC-70-5L
SC-70-4L SC-70-4L
APE8865
6
RL&SS
Part Number : RL
Output Voltage : see Identification Code
V
OUT
Identification
Code V
OUT
Identification
Code
1.2V 2 2.4V T
1.5V 5 2.5V F
1.6V S 2.6V f
1.7V X 2.7V D
1.8V A 2.8V E
1.9V a 2.9V h
2.0V e 3.0V H
2.1V B 3.1V x
2.2V C 3.2V U
2.3V v 3.3V I
RX&SS
Part Number : RX
RL : APE8865N ; Rl : APE8865NR ; rl : APE8865NL
Output Voltage : see Identification Code
Date Code : SS
SS:2004,2008,2012…
SS:2003,2007,2011…
SS:2002,2006,2010…
SS:2001,2005,2009…
V
OUT
Identification
Code V
OUT
Identification
Code
1.2V 2 2.4V T
1.5V 5 2.5V F
1.6V S 2.6V f
1.7V X 2.7V D
1.8V A 2.8V E
1.9V a 2.9V h
2.0V e 3.0V H
2.1V B 3.1V x
2.2V C 3.2V U
2.3V v 3.3V I
U&SS
Part Number : U
Output Voltage : see Identification Code
V
OUT
Identification
Code V
OUT
Identification
Code
1.2V B 2.4V T
1.5V C 2.5V F
1.6V S 2.6V f
1.7V X 2.7V w
1.8V D 2.8V G
1.9V a 2.9V h
2.0V e 3.0V H
2.1V b 3.1V x
2.2V O 3.2V U
2.3V v 3.3V I
U&SS
Part Number : U
Output Voltage : see Identification Code
V
OUT
Identification
Code V
OUT
Identification
Code
1.2V B 2.4V T
1.5V C 2.5V F
1.6V S 2.6V f
1.7V X 2.7V w
1.8V D 2.8V G
1.9V a 2.9V h
2.0V e 3.0V H
2.1V b 3.1V x
2.2V O 3.2V U
2.3V v 3.3V I
Date Code : SS
SS:2004,2008,2012…
SS:2003,2007,2011…
SS:2002,2006,2010…
SS:2001,2005,2009…
Date Code : SS
SS:2004,2008,2012…
SS:2003,2007,2011…
SS:2002,2006,2010…
SS:2001,2005,2009…
Date Code : SS
SS:2004,2008,2012…
SS:2003,2007,2011…
SS:2002,2006,2010…
SS:2001,2005,2009…