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参数资料
| 型号： | R1152N048B-TR |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, PDSO5 |
| 封装： | MINI, SOT-23, 5 PIN |
| 文件页数： | 16/21页 |
| 文件大小： | 346K |
| 代理商： | R1152N048B-TR |
R1152N
4
ELECTRICAL CHARACTERISTICS
R1152NxxxB
Topt
=25°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VOUT
Output Voltage
VIN
=Set VOUT+1V
IOUT
=100mA
×0.980
×1.020
V
IOUT
Output Current
Refer to the specification Table
Note1
1
A
VOUT/IOUT Load Regulation
VIN
=Set VOUT+1V
1mA <
= IOUT <
= 100mA
VDIF
Dropout Voltage
IOUT
=300mA
Refer to the specification table by
output voltage
ISS
Supply Current
VIN
=Set VOUT+1V, IOUT=0mA
10
24
A
Istandby
Supply Current (Standby)
VIN
=18V,CE=0V
0.1
1.0
A
IEXTleak
EXT Leakage Current
0.1
A
VOUT/VIN Line Regulation
Set VOUT
+0.5V <
= VIN <
= 18.0V
IOUT
=100mA
0.01
0.10
%/V
VIN
Input Voltage
18
V
Ilim
Current Limit
Refer to the specification Table
Base Current IB of PNP Tr.
10
25
mA
IRPT
Short Current Limit
Base Current IB of PNP Tr.
VOUT
=0V
600
A
VOUT/
Topt
Output Voltage
Temperature Coefficient
IOUT
=100mA
40°C <
= Topt <
= 105°C
±50
ppm
/
°C
VCEH
CE Input Voltage "H"
2.0
VIN
A
VCEL
CE Input Voltage "L"
0.0
0.5
V
Note1: This item depends on the capability of external PNP transistor.
Use low saturation type transistor with hFE value range of 100 to 300.
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