Ricoh RH5RH13B Manual Do Utilizador

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OUTLINE
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1
FEATURES
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APPLICATIONS
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1
BLOCK DIAGRAM
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2
SELECTION GUIDE
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2
PIN CONFIGURATION
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3
PIN DESCRIPTION
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3
ABSOLUTE MAXIMUM RATINGS
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4
ELECTRICAL CHARACTERITICS
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5
OPERATION OF STEP-UP DC/DC CONVERTER
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10
TYPICAL CHARACTERISTICS
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13
1)  Output Voltage vs. Output Current
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2)  Efficiency vs. Output Current
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3)  Supply Current (No Load) vs. Input Voltage
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15
4)  Output Current vs. Ripple Voltage
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5)  Start-up/Hold-on Voltage vs. Output Current  (Topt=25˚C) 
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6)  Output Voltage vs. Temperature
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7)  Start-up Voltage vs. Temperature
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8)  Hold-on Voltage vs. Temperature
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9)  Supply Current 1 vs. Temperature
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10)  Supply Current 2 vs. Temperature
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11)  Lx Switching Current vs. Temperature
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12)  Lx Leakage Current vs. Temperature
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13)  Oscillator Frequency vs. Temperature
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14)  Oscillator Duty Cycle vs. Temperature
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15)  Vlx Voltage Limit vs. Temperature
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16)  EXT “H” Output Current vs. Temperature
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17)  EXT “L” Output Current vs. Temperature
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18)  Load Transient Response
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19)  Distribution of Output Voltage
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20)  Distribution of Oscillator Frequency
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RH5RH SERIES
APPLICATION MANUAL
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