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参数资料
| 型号： | PD150-300-48-VI-050 |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 2/2页 |
| 文件大小： | 334K |
| 代理商： | PD150-300-48-VI-050 |
Preliminary
PJ2596
150KHz, 3A PWM Buck Switching Regulator
2-6
2004/07.rev.B
Parameter
Symbol
Rating
Supply Voltage
Vcc
25V
ON/OFF Pin input voltage
Von/off
-0.3 to +25V
Feedback Pin voltage
VFB
-0.3 to +25V
Output voltage to ground
Vout
-1V
Power dissipation
PD
Internally limited
Storage tempurature
TST
-65 to +150℃
Operating tempeture
TOP
-40 to +125℃
Operating voltage
VOP
+4.5 to +25V
Vin =12V for the 3.3V, 5V, and Adjustable version and Vin =24V for the 12V version , Tj = 25℃, IL = 0.3A, unless otherwise
noted.
Parameter
Conditions
Min
Typ
Max
UNITS
60
Feedback Bias Current
VFB = 1.3V( Adjustable Version Only)
--
40
100
nA
127
173
Oscillator Frequency
110
150
173
kHz
1.4
Saturation Voltage
IOUT = 3ANo outside circuit
VFB=0V force driver on
1.3
1.5
V
100
Max Duty Cycle (ON)
Min Duty Cycle (OFF)
VFB=0V force driver on
VFB=12V force driver off
0
%
5.5
Current Limit
Peak Current
No outside circuit
VFB=0V force driver on
3.5
4.5
6.5
A
Output = 0V
200
Output Leakage
Current
Output = -1V
No outside circuit
VFB=12V force driver off
Vin=24V
--
2
30
uA
mA
Quiescent Current
VFB=12 force driver off
--
5
10
mA
250
Standby Quiescent Current
ON/OFF pin = 5V (OFF)
--
50
300
uA
2.0
0.6
ON/OFF pin logic input voltage
threshold
Low (regulator ON)
High (regulator OFF)
1.3
V
ON/OFF pin logic input current
--
15
25
ON/OFF pin input current
VLOGIC=2.5V (OFF)
VLOGIC=0.5V (ON)
--
0.02
5
uA
TO-220-5L
2.5
Thermal Resistance
TO-263-5L
Junction to Case
--
3.5
--
℃
/W
TO-220-5L
28
Thermal Resistance With copper area of
approximately 3 in2
TO-263-5L
Junction to Ambient
--
23
--
℃
/W
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
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