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AL3159FSG-7 数据表(PDF) 2 Page - Diodes Incorporated |
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AL3159FSG-7 数据表(HTML) 2 Page - Diodes Incorporated |
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2 / 10 page ![]() AL3159 HIGH EFFICIENCY 1x/2x CHARGE PUMP FOR WHITE LED APPLICATIONS AL3159 Document number: DS35048 Rev. 2 - 2 2 of 10 www.diodes.com January 2011 © Diodes Incorporated Pin Descriptions Pin Name Pin Number Description D8 1 Current sink input #8. Connected to VOUT when un-used. D9 2 Current sink input #9. Connected to VOUT when un-used. CTL1 3 Control Pin 1 CTL3 4 Control Pin 3 CTL2 5 Control Pin 2 PGND 6 Charge Pump Switch Ground CN 7 Negative Terminal of Flying Capacitor VIN 8 Input Power Supply. Requires 2.2µF capacitor between this pin and ground. CP 9 Positive Terminal of Flying Capacitor NC 10,19 No-Connect VOUT 11 Charge pump output to drive load circuit. Requires 2.2µF capacitor between this pin and ground. D1 12 Current sink input #1. Connected to VOUT when un-used. D2 13 Current sink input #2. Connected to VOUT when un-used. D3 14 Current sink input #3. Connected to VOUT when un-used. D4 15 Current sink input #4. Connected to VOUT when un-used. D5 16 Current sink input #5. Connected to VOUT when un-used. GND 17 Ground D6 18 Current sink input #6. Connected to VOUT when un-used. D7 20 Current sink input #7. Connected to VOUT when un-used. GND EP PAD Exposed Pad (bottom). Connected to GND directly underneath the package. Functional Block Diagram |
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