芯美电子
Absolute Maximum Ratings
AAP2406
Input Supply Voltage
----------------------------------------------------------- -0.3V to 6V
EN, VFB Voltages
-------------------------------------------------------------- -0.3V to V
IN
P-Channel Switch Source Current (DC) ------------------------------------------ 800mA
N-Channel Switch Sink Current (DC) ---------------------------------------------- 800mA
Peak SW Sink and Source Current --------------------------------------------------
1.4A
Operating Temperature Range ----------------------------------------------- -40°C to 85°C
Junction Temperature ------------------------------------------------------------------- 125°C
Storage Temperature
------------------------------------------------------- -65°C to 150°C
Lead Temp (Soldering, 10sec) -------------------------------------------------------
260°C
ESD Rating (HBM)
------------------------------------------------------------------
2kV
Electrical Characteristics
Unless otherwise specified, T
A
=25°C, V
IN
=3.6V.
Symbol
V
IN
I
VFB
I
Q
I
SHDN
I
PK
V
FB
∆V
OVL
∆V
OUT
∆V
FB
V
LOADREG
f
OSC
R
PFET
R
NFET
I
LSW
V
EN
Parameter
Input Voltage Range
Feedback Current
Quiescent Current
Shutdown Current
Peak Inductor Current
Regulated Feedback Voltage
∆
Output Overvoltage
Lockout
Output Voltage Line
Regulation
Reference Voltage Line
Regulation
Output Voltage Load
Regulation
Oscillator Frequency
R
DS(ON)
of P-Channel FET
R
DS(ON)
of N-Channel FET
SW Leakage Current
EN Threshold
V
FB
=0.5V
Conditions
AAP2406
Min
Typ
Max.
2.5
±30
270
1
0.588
20
1.2
0.6
50
0.2
0.2
0.5
1.2
1.5
210
0.26
0.28
0.3
1.0
0.4
0.4
±1
1.5
1.8
370
1
1.4
0.612
80
0.4
0.4
5.5
Unit
V
nA
µA
µA
A
V
mV
%/V
%/V
%
MHz
kHz
Ω
Ω
µA
V
µA
V
EN
=0V, V
IN
= 4.2V
V
IN
=3V, V
FB
=0.5V
(Note 1)
∆V
OVL
=V
OVL
- V
FB
V
IN
=2.5V to 5.5V, I
LOAD
=0
V
IN
=2.5V to 5.5V
I
LOAD
=0mA to 600mA
V
FB
=0.6V
V
FB
=0V
I
SW
=100mA
I
SW
=-100mA
V
EN
=0V, V
SW
=0V or 5V, V
IN
=5V
I
EN
EN Leakage Current
1
Note 1: The AAP2406 is tested in a proprietary test mode that connects V
FB
to the output of the error amplifier.
DS2406
Ver1.0
Aug. 2007
4
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EUTECH [ EUTECH MICROELECTRONICS INC ]
