参数资料
型号: PQ1CY1032ZZH
厂商: Sharp Microelectronics
文件页数: 3/6页
文件大小: 0K
描述: IC REG BUCK INV ADJ 3.5A TO263
标准包装: 50
类型: 降压(降压),反相
输出类型: 可调式
输出数: 1
输出电压: 1.26 V ~ 35 V,-1.26 V ~ -30 V
输入电压: 8 V ~ 35 V
频率 - 开关: 150kHz
电流 - 输出: 3.5A
同步整流器:
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
包装: 管件
供应商设备封装: TO-263
其它名称: 425-2301-5
PQ1CY1032ZxH
Fig.2 Power Dissipation vs.Ambient
Temperature
40
Fig.3 Overcurrent Protection
Characteristics (Typical Value)
6
35
30
P D : With infinite heat sink
5
25
20
15
10
5
4
3
2
1
Shutdown operating
T a = 25 ° C
V IN = 12V
V O = 5V
0
-20
0
25
50
75 85 100 125
150
0
0 0.5
1 1.5 2 2.5 3 3.5
4
4.5 5
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.4 Efficiency vs. Input Voltage
Output current I O (A)
Fig.5 Switching Current vs. Output
Saturation Voltage
100
T j = 25 ° C
V O =12V , I O =3A
V O =12V , I O =1A
4
3.5
T j = 25 ° C
90
80
V O = 5V , I O = 1A
3
2.5
2
70
60
V O =5V , I O =3A
1.5
1
0.5
50
0
5
10
15
20
25
30
35
40
0
0
0.25 0.5 0.75
1
1.25 1.5 1.75
2
Input voltage V IN (V)
Fig.6 Operating Dissipation Current vs.
Input Voltage
Output saturation voltage V SAT (V)
Fig.7 Reference Voltage Fluctuation vs.
Junction Temperature
15
I O = 3A
T j = 25 ° C
V O = 5V
1.5
1.0
V IN = 12V
V O = 5V
10
0.5
5
No load
I O =1A
0
-0.5
-1
0
0
5
10
15
20
25
30
35
40
-1.5
-25
0
25
50
75
100
125
Input voltage V IN (V)
3
Junction temperature Tj (°C)
Sheet No.: OP06039
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