Advanced Power
Electronics Corp.
ABSOLUTE MAXIMUM RATINGS
(Note1)
Input Voltage (V
IN
) ------------------------------------------ 6V
CNTL Pin Voltage (V
CNTL
) -------------------------------- 6V
Power Dissipation (P
D
) ------------------------------------ Internally Limited
Storage Temperature Range (T
ST
) --------------------- -65 to +150°C
Lead Temperature (Soldering, 10sec.) ---------------
Thermal Resistance from Junction to Case (R
thjc
)
260°C
28°C/W
AP1270AMP
Note1 : Exceeding the absolute maximum rating may damage the device.
OPERATING RATING
(Note2)
Input Voltage (V
IN
) ------------------------------------------ 2.5V to 1.5V +3%
CNTL Pin Voltage (V
CNTL
) -------------------------------- 5.5V or 3.3V +5%
Junction Temperature Range (T
J
) ---------------------
Ambient Temperature Range (T
A
) ---------------------
-40 to +125°C
-40 to +85°C
Note2 : The device is not guaranteed to function outside its operating conditions.
ORDERING / PACKAGE INFORMATION
( Top View )
AP1270 AX
VIN
GND
REFEN
1
2
3
4
ESOP-8
8
NC
GND
7 NC
6
5
VCNTL
NC
Package Type
MP : ESOP-8
VOUT
R
thja
= 75
o
C/W
ELECTRICAL SPECIFICATIONS
(V
IN
=1.8V, V
CNTL
=3.3V, V
REFEN
=0.9V, C
OUT
=10uF(Ceramic), T
A
=25
o
C, unless otherwise specified)
Parameter
Input
VCNTL Operation Current
Standby Current
VIN Shutdown Current
UVP Function
VCNTL UVP Rising Threshold
VCNTL UVP Hysteresis
VIN UVP Rising Threshold
VIN UVP Hysteresis
Output (DDR / DDRII / DDRIII)
Output Offset Voltage
(Note3)
Load Regulation
(Note4)
SYM
I
CNTL
I
STBY
I
VIN
V
COP
V
CHYS
V
IOP
V
IHYS
TEST CONDITION
I
OUT
= 0A
V
REFEN=
0V (Shutdown)
V
REFEN=
0V (Shutdown)
V
CNTL
Rising
V
IOP
Rising
MIN
-
-
-
2.4
-
0.8
-
TYP
1
2
-
2.55
0.35
0.95
0.15
-
-
-
-
MAX
2.5
5
5
2.7
-
1.1
-
20
20
20
20
UNITS
mA
uA
uA
V
V
V
V
ΔV
OS
ΔV
Load
I
OUT
= 10mA
I
OUT
= -10mA
I
OUT
=10mA ~ 2.5A
I
OUT
=-10mA ~ -2.5A
-20
-20
-20
-20
mV
2
A-POWER [ ADVANCED POWER ELECTRONICS CORP. ]
