参数资料
型号: PQ05VY053ZZH
厂商: Sharp Microelectronics
文件页数: 2/7页
文件大小: 0K
描述: IC REG LDO ADJ 5A TO-263
标准包装: 50
稳压器拓扑结构: 正,可调式
输出电压: 1.5 V ~ 5 V
输入电压: 2.35 V ~ 7 V
稳压器数量: 1
电流 - 输出: 5A
工作温度: -20°C ~ 80°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
供应商设备封装: TO-263
包装: 管件
产品目录页面: 1366 (CN2011-ZH PDF)
其它名称: 425-2257-5
Low Power-Loss Voltage Regulators
PQ05VY3H3Z/PQ05VY053Z
s
Electrical Characteristics
(Unless otherwise specified, condition shall be V IN = 5V, I O = 1.75A( PQ05VY3H3Z ), I O = 2.5A( PQ05VY053Z ), V O = 3V(R 1 = 2k ? ), Ta=25 ? C)
Parameter
Symbol Conditions
MIN.
TYP.
MAX.
Unit
Input voltage
Output voltage
Reference voltage
V IN
V O
V ref
?
?
?
2.35
1.5
1.2276
?
?
1.24
7
5
1.2524
V
V
V
Load regulation
PQ05VY3H3Z
PQ05VY053Z
R eg L
I O = 5mA to 3.5A
I O = 5mA to 5A
?
0.1
0.5
%
Line regulation
Temperature coefficient of reference voltage
Ripple rejection
R eg I
T C V ref
RR
V IN = 4 to 7V, I O = 5mA
T j = 0 to 125 ? C, I O = 5mA
Refer to Fig.2
?
?
60
0.05
± 1
70
0.1
?
?
%
%
dB
Dropout voltage
PQ05VY3H3Z
PQ05VY053Z
V I-O
? 4 I O = 3.5A
? 4 I O = 5A
?
?
0.5
V
? 5 ON-state
voltage for control
V C (ON)
?
2
?
?
V
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
I C (ON)
V C (OFF)
I C (OFF)
I q
V C =2.7V
?
V C =0.4V
I O =0A
?
?
?
?
?
?
?
5
20
0.8
? 0.4
10
μ A
V
mA
mA
? 4 The values of input voltage when output voltage is 0.95V.
? 5 In case of opening control terminal 5 , output voltage turns on.
Fig.1 Test Circuit
V IN
1
2
V O
+
V C
5
4
R 2
V ref
+
A
I O
100 μ F
(Electrolytic
capacitor)
A
I C
3
A
I q
R 1
2k ?
V
100 μ F
(Electrolytic
capacitor)
R L
V
[R 1 = 2k ? ,V ref .=. 1.24V]
V O = V ref × (1 + R 2 /R 1 )
Fig.2 Test Circuit for Ripple Rejection
1
2
+
V O
ei
~
R 2
I O
~
V IN
100 μ F
(Electrolytic
capacitor)
+
V C
5
2.7V
3
4
V ref
R 1
2k ?
+
100 μ F
(Electrolytic
capacitor)
R L
V
eo
f = 120Hz(sine wave)
ei(rms) = 0.5V
V O = 3V (R 1 = 2k ? )
V IN = 5V
I O = 0.5A
RR = 20log (ei(rms)/eo(rms))
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