ap1503sla ETC-unknow, ap1503sla Datasheet - Page 3

• Manufacturer Part Number: ap1503sla
• Description: 300khz 2.5a Buck Dc/dc Converter
• Manufacturer: ETC-unknow

300Khz, 2.5A PWM Buck DC/DC Converter
Unless otherwise specified, V
Anachip Corp.
Symbol
www.anachip.com.tw
F
V
I
Θ
Θ
DC
STBY
V
V
I
V
V
OSC
I
I
SAT
I
I
I
CL
Absolute Maximum Ratings
Electrical Characteristics (All Output Voltage Versions)
B
Q
H
L
L
IL
IH
C
B
JC
JA
Symbol
V
V
V
V
V
T
T
P
OUT
OP
CC
SD
FB
ST
OP
D
Oscillator frequency
Saturation voltage
Max. Duty Cycle (ON)
Min. Duty cycle (OFF)
Current limit
Output = 0
Output = -1
COMP Min SW threshold Duty Cycle=0%,F
2A I
Min V
Boost current
Quiescent Current
ON/OFF pin logic input
threshold voltage
ON/OFF pin logic input
current
ON/OFF pin input current V
Thermal Resistance
Thermal Resistance
With copper area of
approximately 0.5 in
Standby Quiescent
SW
B
threshold
above switch
Parameter
Current
Supply Voltage
ON/OFF Pin input voltage
Feedback Pin voltage
Output voltage to Ground
Power dissipation
Storage temperature
Operating temperature
Operating voltage
IN
=12V for 3.3V, 5V, I
Output
leakage
current
2
Parameter
I
V
V
Peak current
No outside circuit
V
no outside circuit
V
V
I
I
I
V
ON/OFF pin=5V
V
High (regulator OFF)
V
SOP-7L Junction to case
SOP-7L
V
Low (regulator ON)
SW
SW
SW
SW
LOAD
B
FB
FB
FB
FB
IN
FB
IN
LOGIC
LOGIC
=V
=24V
=24V
=2A
=2A
=1A
=2A
=0V force driver on
=6V force driver off
=0 force driver on
=6V force driver off
=6 force driver off
= 0.5A
IN
=2.5V (OFF)
=0.5V (ON)
+2.5V.
Conditions
Junction to
ambient
3/5
B
=3.5V
Internally limited
-65 to +150
-40 to +125
-0.3 to +25
-0.3 to +25
+7 to +40
Rating
+26
-1
Min.
255
230
2.0
3
-
Typ.
3.25
0.04
300
120
130
0.4
0.8
2.6
1.3
20
90
80
50
0
5
Max.
345
360
140
150
200
-0.1
0.5
0.6
3.5
0.6
10
-1
-1
-1
AP1503
4
3
Unit
Rev 1.0 Sep. 29, 2004
-
o
o
W
V
V
V
V
V
C
C
o
o
Unit
KHz
C/W
C/W
mA
mA
mA
uA
uA
uA
%
V
A
V
V
V