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參數(shù)資料
| 型號： | LSP3103C12D |
| 廠商： | LITE-ON SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.8 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 334K |
| 代理商： | LSP3103C12D |
Liteon Semiconductor Corporation
LSP3103
500mA Synchronous Step-Down Converter
Rev1.2
2/9
BLOCK DIAGRAM
*
VFB/VOUT
Note: For adjustable output, R1and R2 is external.
THERMAL RESISTANCE (NOTE 1)
Package
θJA (℃/W)
θJC (℃/W)
SOT23-5L
220
110
Note 1: Thermal Resistance is specified with approximately 1 square of 1 oz cooper.
ABSOLUTE MAXIMUM RATINGS (NOTE 2)
Parameter
Rating
Unit
Input Supply Voltage
-0.3 to +7
V
RUN, VFB Voltages
-0.3 to VIN +0.3
V
SW，Vout Voltages
-0.3 to VIN+0.3
V
Peak SW Sink and Source Current
800
mA
Operating Temperature Range
-40 to +85
℃
Junction Temperature (Note 3)
+125
℃
Storage Temperature Range
-65 to 150
℃
Lead Temperature ( solding, 10 sec.)
+300
℃
Note 2: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.
Note 3: TJ is calculated from the ambient temperature TA and power dissipation PD according to the following formula:
TJ=TA+PD×θJA
ELECTRICAL CHARACTERISTICS (NOTE 4)
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