参数资料
型号: PQ025EF02SZH
厂商: Sharp Microelectronics
文件页数: 2/5页
文件大小: 0K
描述: IC REG LDO 2.5V 2A TO-220
标准包装: 1,000
稳压器拓扑结构: 正,固定式
输出电压: 2.5V
输入电压: 3 V ~ 10 V
稳压器数量: 1
电流 - 输出: 2A
工作温度: -40°C ~ 85°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: 425-2688-5
PQ025EF02SZH-ND
PQxxxEF02SZH Series
Electrical Characteristics
(Unless otherwise specified,condition shall be V IN =V O (TYP.)+1V,I O =1A,V C =2.7V,Ta=25 °C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
I O =2A
4
6
Input voltage
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state dissipation current
V IN
V O
R eg L
R eg I
T C V O
RR
V I-O
V C(ON)
I C(ON)
V C(OFF)
I C(OFF)
I q
I qs
-
-
I O =5mA to 2.0A
V IN =V O (TYP.)+1V to V O (TYP.)+6V , I O =5mA
Tj=0 to +125°C, I O =5mA
-
5
-
-
-
V C =0.4V
I O =0A
I O =0A, V C =0.4V
Refer to the table below
Refer to the table below
- 0.2 2.0
- 0.1 1.0
- ±0.01 -
45 60 -
- - 0.5
2.0 - -
- - 200
- - 0.8
- - 2
- 1 2
- - 5
V
V
%
%
%/°C
dB
V
V
μ A
V
μ A
mA
μ A
4 Applied to PQ033EF02SZH .
5 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
6 In case of opening control terminal ④ , output voltage turns off.
Table.1 Input Voltage Range
Model No.
PQ015EF02SZH
PQ018EF02SZH
PQ025EF02SZH
PQ033EF02SZH
Symbol
V IN
Conditions
I O =1A, V C =2.7V, T a =25 °C
MIN.
2.35
2.35
3.0
3.8
TYP.
-
-
-
-
MAX.
10
10
10
10
Unit
V
Table.2 Output Voltage
Model No.
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
PQ015EF02SZH
1.45
1.5
1.55
PQ018EF02SZH
PQ025EF02SZH
V O
V IN =V O (TYP.)+1V, I O =1A,
V C =2.7V, T a =25 °C
1.75
2.438
1.8
2.5
1.85
2.562
V
PQ033EF02SZH
3.218
3.3
3.382
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
2.7V
V C
I O
+
47 μ F
+
R L V eo
f=120Hz (sine wave)
ei(rms)=0.5V
V IN =V O (TYP)+2V
I O =0.3A
RR=20 log(ei(rms)/eo(rms))
Sheet No.: OP06067
2
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