参数资料
型号: PQ3RD13J000H
厂商: Sharp Microelectronics
文件页数: 2/6页
文件大小: 0K
描述: IC REG LDO 3.3V 1A TO-220
标准包装: 50
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 20V
稳压器数量: 1
电流 - 输出: 1A
工作温度: -20°C ~ 80°C
安装类型: 通孔
封装/外壳: TO-220-4
供应商设备封装: TO-220-4
包装: 管件
产品目录页面: 1367 (CN2011-ZH PDF)
其它名称: 425-2346-5
Low Power-Loss Voltage Regulators
PQ05RD11 Series/PQ3RD13
s
Electrical Characteristics
(Unless otherwise specified, conditions shall be I O =0.5A, ? 3 ,T a =25 ? C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
PQ03RD13
3.201
3.3
3.399
Output voltage
PQ05RD11
PQ09RD11
V O
? 3
4.85
8.73
5.0
9.0
5.15
9.27
V
PQ12RD11
11.64
12.0
12.36
Load regulation
R eg L
Io=5mA to 1.0A, ? 3
––
0.1
2.0
%
Line regulation
PQ05RD11 Series
PQ3RD13
R eg I
? 4
, Io=5mA
––
––
0.5
0.1
2.5
2.5
%
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
? 6 ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
T C V O
RR
V i -o
V C (ON)
I C (ON)
V C (OFF)
I C (OFF)
I q
T j =0 to 125 ? C, Io=5mA
Refer to Fig.2
? 5
? 3
V C =2.7V, ? 3
? 3
V C =0.4V, ? 3
Io=0A, ? 3
––
45
––
2.0
––
––
––
––
± 0.02
55
––
––
––
––
––
––
––
––
0.5
––
20
0.8
– 0.4
10
%/ ? C
dB
V
V
μ A
V
mA
mA
? 3
? 4
? 5
? 6
PQ3RD13 :V IN =5V, PQ05RD11 :V IN =7V, PQ09RD11 :V IN =11V, PQ12RD11 : V IN =14V
PQ3RD13 :V IN = 4 to 10V, PQ05RD11 :V IN = 6 to 12V, PQ09RD11 :V IN =10 to 16V, PQ12RD11 : V IN =13 to 19V
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
In case of opening control terminal 4 , output voltage turns on.
Fig. 1 Test Circuit
Fig. 2 Test Circuit of Ripple Rejection
V IN
1
0.33 μ F
3
A
I q
2
4
V C
A
I C
47 μ F
+
A
V O
I O
V
R L
e i
V IN
1
0.33 μ F
3
2
4
47 μ F
+
I O
+
R L
f=120Hz (sine wave)
e i(rms) =0.5V
V IN = 5V ( PQ3RD13 )
V IN = 7V ( PQ05RD11 )
V e o V IN =11V ( PQ09RD11 )
V IN =14V ( PQ12RD11 )
I O =0.5A
RR=20 log (e i(rms) /e o(rms) )
Fig. 3 Power Dissipation vs. Ambient
Temperature
Fig. 4 Overcurrent Protection Characteristics
(Typical Value)(PQ05RD11)
20
P D1 :No heat sink
P D2 :With infinite heat sink
100
15
10
P D2
80
60
V IN =20V
V IN =15V
40
5
0
P D1
20
0
V IN =7V
– 20
0 20 40 60 80
0
0.5 1.0 1.5 2.0
2.5
Ambient temperature T a ( ? C)
Note) Oblique line portion : Overheat protection may operate in this area.
Output current I O (A)
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