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CAT3643HV2-T2 Datasheet(PDF) 8 Page - Catalyst Semiconductor

Part # CAT3643HV2-T2
Description  3-Channel Ultra High Efficiency Quad-Mode??LED Driver
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Manufacturer  CATALYST [Catalyst Semiconductor]
Direct Link  http://www.catalyst-semiconductor.com
Logo CATALYST - Catalyst Semiconductor

CAT3643HV2-T2 Datasheet(HTML) 8 Page - Catalyst Semiconductor

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CAT3643
Doc. No. MD-5022 Rev. E
8
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, IOUT = 60mA (3 LEDs at 20mA), CIN = COUT = C1 = C2 = 1μF, TAMB = 25°C unless otherwise specified.
Foldback Current Limit
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
100
200
300
400
OUTPUT CURRENT [mA]
1x Mode
LED Current vs. LED Pin Voltage
0
10
20
30
40
0
50
100 150 200 250 300
LED PIN VOLTAGE [mV]
Dimming Waveform
Line Transient Response
Disconnecting a Single LED
LED Current vs. RSET
0
10
20
30
40
50
110
100
RSET RESISTANCE [kΩ]


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