参数资料
| 型号： | PQ3RF33 |
| 厂商： | Sharp Microelectronics |
| 文件页数： | 1/7页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 3.3V 3.5A 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 10V |
| 稳压器数量： | 1 |
| 电流 - 输出： | 3.5A |
| 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 |
| 其它名称： | 425-1735-5 |
Low Power-Loss Voltage Regulators
PQ3RF23/PQ3RF33
PQ3RF23/PQ3RF33
3.3V Output, High Output Current(2A, 3.5A)Type Low Power-loss Voltage Regulators
s
Features
s
Outline Dimensions
(Unit : mm)
3.3V output
q
q High output current
10.2MAX
4.5 ± 0.2
2.8 ± 0.2
2A type: PQ3RF23
3.5A type: PQ3RF33
q Compact resin full-mold package(TO-220 package)
q Low power-loss(Dropout voltage:MAX. 0.5V)
q High-precision output voltage type
Output voltage precision:±2.5%
PQ3RF23
? 3.2 ± 0.1
–
4 – 1.4 +0.3
q Built-in ON/OFF control function
q Built-in overcurrent protection, overheat protection function
s
Applications
Power supplies for various electronic equipment such as
q
personal computers
– 0.1
4 – 0.6 +0.2
3 – (2.54)
????
Internal connection diagram
(0.5)
(1.5)
?
Control circuit
?
?
?
?
?
?
DC input(V IN )
DC output(V O )
GND
ON/OFF control
?
terminal(V C )
s
Absolute Maximum Ratings
(T a =25?C)
Parameter
Symbol
Rating
Unit
? 1
? 1
Input voltage
ON/OFF control terminal voltage
V IN
V C
10
10
V
V
Output current
Power dissipation(No heat sink)
Power dissipation(With infinite heat sink)
I O
P D1
P D2
PQ3RF23
PQ3RF33
PQ3RF23
PQ3RF33
18
2
3.5
1.5
1.8
A
W
W
? 2
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
T j
T opr
T stg
T sol
150
–20 to +80
–40 to +150
260(For 10s.)
?C
?C
?C
?C
? 1
? 2
All are open except GND and applicable terminals.
Overheat protection may operate at 125<=T j <=150?C.
? Please refer to the chapter " Handling Precautions ".
Notice
In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
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