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参数资料
| 型号： | RT9183H-18CS |
| 厂商： | Richtek Technology Corporation |
| 英文描述： | Ultra Low Dropout 1.5A Linear Regulator |
| 中文描述： | 1.5A的超低压差线性稳压器 |
| 文件页数： | 10/15页 |
| 文件大小： | 337K |
| 代理商： | RT9183H-18CS |
RT9183
Preliminary
4
DS9183-02 December 2003
www.richtek.com
Supply Input Voltage ------------------------------------------------------------------------------------------------- 2.3V to 5.5V
Junction Temperature Range ---------------------------------------------------------------------------------------
40°C to 125°C
Electrical Characteristics
(VIN = VOUT + 0.7V, CIN =COUT = 10
F (Ceramic), TA = 25°C unless otherwise specified)
Recommended Operating Conditions (Note 3)
Absolute Maximum Ratings (Note 1)
Supply Input Voltage -------------------------------------------------------------------------------------------------- 6V
Package Thermal Resistance
SOT-223,
θJC------------------------------------------------------------------------------------------------------------ 15°C/W
SOP-8,
θJC -------------------------------------------------------------------------------------------------------------- 15.7°C/W
TO-263,
θJC ------------------------------------------------------------------------------------------------------------- 8°C/W
Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260°C
Junction Temperature ------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range ----------------------------------------------------------------------------------------
65°C to 150°C
ESD Susceptibility (Note 2)
HBM ---------------------------------------------------------------------------------------------------------------------- 2kV
MM ------------------------------------------------------------------------------------------------------------------------ 200V
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Output Voltage Accuracy
(Fixed Output Voltage)
VOUT
IOUT = 10mA
2
0
+2
%
Output Voltage Range (Adjustable)
VOUT_Adj
0.8
--
4.5
V
Quiescent Current (Note 6)
IQ
IOUT = 0mA, Enable
--
380
500
A
Standby Current (Note 7)
ISTBY
VIN = 5.5V, Shutdown
--
0.1
1
A
Current Limit
ILIM
2
3.2
3.9
A
IOUT = 0.5A
--
110
300
IOUT = 1.0A
--
220
400
Dropout Voltage (Note 4)
VDROP
IOUT = 1.5A
--
330
500
mV
Line Regulation
VLINE
VOUT + 0.7V < VIN < 5.5V
IOUT = 10mA
--
0.035
0.18
%/V
Load Regulation (Note 5)
(Fixed Output Voltage)
VLOAD
1mA < IOUT < 1.5A
--
22
45
mV
Thermal Shutdown Temperature
TSD
--
170
--
°C
Thermal Shutdown Hysteresis
TSD
--
30
--
°C
Logic-Low Voltage
VIL
VIN = 5.5V
--
0.6
EN Threshold
Logic-High Voltage
VIH
VIN = 5.5V
1.8
--
V
Enable Pin Current
IEN
VIN = 5.5V, Enable
--
0.1
1
A
To be continued
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