ELM89xxxBC CMOS 300mA LDO Voltage regulator
■Pin configuration
SOT-23(TOP VIEW)
SOT-25(TOP VIEW)
SOT-25(TOP VIEW)
ELM89xx1BC
Pin No. Pin name
ELM89xx2BC
Pin No. Pin name
ELM89xx3BC
Pin No. Pin name
1
2
3
VIN
VOUT
VSS
1
2
3
4
5
VIN
VSS
1
2
3
4
5
VIN
VSS
CE
NC
VOUT
CE
NC
VOUT
■Standard circuit
ELM89xx1BC
ELM89xx2BC: CE, ELM89xx3BC: CE
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Ci=1μF, Co=1μF or greater
*
Ci=1μF, Co=1μF or greater
*
■Block diagram
ELM89xx1BC
ELM89xx2BC: CE, ELM89xx3BC: CE
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20 - 2
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