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R1218XXX1A Datasheet(PDF) 9 Page - RICOH electronics devices division

Part # R1218XXX1A
Description  Step-up DC/DC converter for Whilte LED Backlight
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Manufacturer  RICOH [RICOH electronics devices division]
Direct Link  http://www.ricoh.com
Logo RICOH - RICOH electronics devices division

R1218XXX1A Datasheet(HTML) 9 Page - RICOH electronics devices division

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R1218X
9
3. Efficiency vs. ILED (4 LED )
L: LQH32CN220, Topt=25
°C
0
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8
121620
LED電流 ILED (mA)
VIN=4.2V
R1218X031A
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04
8
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LED Current ILED (mA)
VIN=2.7V
R1218X041A
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4
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LED Current ILED (mA)
VIN=3.6V
R1218X041A
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LED Current ILED (mA)
VIN=4.2V
R1218X041A


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