AP1506-33T5 데이터 시트보기 (PDF) - Anachip Corporation
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AP1506-33T5 Datasheet PDF : 13 Pages
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This Anachip version datasheet is replaced
with Diodes Inc. datasheet AP1506
150KHz, 3A PWM Buck DC/DC Converter
AP1506
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
+24
-0.3 to +18
-0.3 to +18
-1
Internally limited
-65 to +150
-40 to +125
+4.5 to +22
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=18V for the 12V version. ILOAD = 0.5A
Symbol
Parameter
Conditions
Min. Typ. Max.
IFB
Feedback Bias Current
VFB=1.3V
(Adjustable version only)
-10
-50
-100
FOSC Oscillator Frequency
127
150
173
110
173
FSCP
Oscillator Frequency of When current limit occurred
Short Circuit Protect
and VFB < 0.5V, Ta=25 oC
10
30
50
VSAT Saturation Voltage
IOUT=3A
No outside circuit
VFB=0V force driver on
1.6
1.4
1.7
DC
Max. Duty Cycle (ON) VFB=0V force driver on
Min. Duty Cycle (OFF) VFB=12V force driver off
100
0
Peak current
5.5
ICL Current Limit
No outside circuit
VFB=0 force driver on
3.6
4.5
6.5
IL
Output = 0V
Output
Leakage
No outside circuit
VFB=12 force driver off
Output =-1V Current VIN=22V
-200
-5
IQ
Quiescent Current
VFB=12 force driver off
5
10
ISTBY
Standby Quiescent
Current
ON /OFF pin=5V
VIN=22V
150
70
200
VIL
ON /OFF Pin Logic Input Low (regulator ON)
VIH Threshold Voltage
High (regulator OFF)
-
0.6
2.0
1.3
-
IH
ON /OFF Pin Logic
Input Current
VLOGIC=2.5V (OFF)
-0.01
IL
ON /OFF Pin Input
Current
VLOGIC=0.5V (ON)
-0.1
-1
θJC
Thermal Resistance
Junction to Case
TO220-5L
TO263-5L
2.5
3.5
PDIP-8L
12
θJA
Thermal Resistance
Junction to Ambient
TO220-5L with copper area
TO263-5L of approximately
PDIP-8L 3 in2
28
23
35
Specifications with boldface type are for full operating temperature range, the other type are for TJ=25ºC.
Unit
nA
KHz
KHz
V
%
A
uA
mA
mA
uA
V
uA
oC/W
oC/W
Anachip Corp.
www.anachip.com.tw
Rev.1.3 Oct 24, 2005
3/13
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