AP1501AK5L Ver la hoja de datos (PDF) - Anachip Corporation
Número de pieza
componentes Descripción
Fabricante
AP1501AK5L Datasheet PDF : 12 Pages
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150Khz, 5A PWM Buck DC/DC Converter
AP1501A
Absolute Maximum Ratings
Symbol
VCC
VSD
VFB
VOUT
PD
TST
TOP
VOP
Parameter
Supply Voltage
ON/OFF Pin input voltage
Feedback Pin voltage
Output voltage to Ground
Power dissipation
Storage temperature
Operating temperature
Operating voltage
Rating
+45
-0.3 to +40
-0.3 to +40
-1
Internally limited
-65 to +150
-40 to +125
+4.5 to +40
Unit
V
V
V
V
W
oC
oC
V
Electrical Characteristics (All Output Voltage Versions)
Unless otherwise specified, VIN=12V for 3.3V, 5V, adjustable version and VIN=24V for the 12V version. ILOAD = 0.5A
Symbol
Parameter
Conditions
Min. Typ. Max.
IFB
Feedback Bias Current
VFB=1.3V
(Adjustable version only)
40
60
100
FOSC Oscillator Frequency
127
150
173
110
173
VSAT
DC
ICL
IL
IQ
ISTBY
VIL
VIH
Saturation Voltage
Max. Duty Cycle(ON)
Min. Duty Cycle(OFF)
Current Limit
Output = 0V
Output
Leakage
Output =-1V Current
Quiescent Current
Standby Quiescent
Current
ON/OFF Pin Logic Input
Threshold Voltage
IOUT=5A
no outside circuit
VFB=0V force driver on
VFB=0V force driver on
VFB=12V force driver off
peak current
no outside circuit
VFB=0 force driver on
no outside circuit
VFB=12 force driver off
VIN=40V
VFB=12 force driver off
ON/OFF pin=5V
VIN=40V
Low (regulator ON)
High (regulator OFF)
1.6
1.5
1.7
100
0
6.5
5.5
6.0
7.5
200
2
60
5
10
150
250
300
0.6
2.0
1.3
IH
ON/OFF Pin Logic
Input Current
IL
ON/OFF Pin Input
Current
θJC Thermal Resistance
Thermal Resistance
θJA with Copper Area of
Approximately 3 in2
VLOGIC=2.5V (OFF)
VLOGIC=0.5V (ON)
TO220-5L Junction to
TO263-5L Case
TO220-5L Junction to
TO263-5L Ambient
15
25
0.02
5
2.5
3.5
28
23
Unit
nA
Khz
V
%
A
uA
mA
mA
uA
V
uA
oC/W
oC/W
Anachip Corp.
www.anachip.com.tw
Rev.1.2 Aug 23, 2005
3/12
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