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LR8501 Datasheet(PDF) 2 Page - Leshan Radio Company

Part No. LR8501
Description  1.5MHz 600mA Synchronous Step-Down Converter with Low Quiescent Current
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Maker  LRC [Leshan Radio Company]
Homepage  http://www.lrc.cn/
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LR8501 Datasheet(HTML) 2 Page - Leshan Radio Company

 
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Tabel1. Pin Description
PIN NUMBER
PIN NAME
FUNCTION
M
MR
1
3
CE
Chip Enable Pin
2
2
VSS
Ground
3
5
SW
External Inductor Connection Pin
4
1
VIN
Power Input
5
4
VOUT/FB
Output Pin/Feedback(ADJ Version)
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNITS
Input Voltage
VIN
VSS-0.3~VSS+6.5
V
CE,SW,FB/VOUT Voltage
VSS-0.3~VIN+0.3
V
Peak SW Sink and Source
Current
ISWMAX
1500
mA
Power Dissipation
SOT-23-5
Pd
400
mW
Operating Temperature
Topr
-40~+85
Junction Temperature
Tj
125
Storage Temperature
Tstg
-40~+125
Soldering Temperature & Time
Tsolder
260℃, 10s
LESHAN RADIO COMPANY, LTD.
2/11


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