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TPS60251 PUMP Datasheet PDFHIGH EFFICIENCY CHARGE PUMP HIGH EFFICIENCY CHARGE PUMP |
　
　
　
| Part Number | TPS60251 |
|---|---|
| Description | HIGH EFFICIENCY CHARGE PUMP |
| Feature | TPS60251
www. ti. com SLVS767C – APRIL 2007 – REVISED NOVEMBER 2007 HIGH E FFICIENCY CHARGE PUMP FOR 7 WLEDs WITH I2C INTERFACE FEATURES 1 • 3. 0-V to 6. 0-V Input Voltage Range • ×1 and à —1. 5 Charge Pump • Fully Programmable Current with I2C – 64 Dimming Steps with 25mA Maximum (Sub and Main Display Banks) – 4 Dimming Steps with 80mA M aximum (DM5 for Auxiliary Application) • 2% Current Matching for Sub LEDs at Light Load Condition (Each 100µA) • 750-kHz Charge Pump Frequency • Cont inuous 230-mA Maximum Output Current †¢ Auto Switching Between ×1 and ×1. 5 Mode for Maximum Efficiency • Built-i n So . |
| Manufacture | Texas Instruments |
| Datasheet |
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| Part Number | TPS60251 |
|---|---|
| Description | HIGH EFFICIENCY CHARGE PUMP |
| Feature | TPS60251
www. ti. com SLVS767C – APRIL 2007 – REVISED NOVEMBER 2007 HIGH E FFICIENCY CHARGE PUMP FOR 7 WLEDs WITH I2C INTERFACE FEATURES 1 • 3. 0-V to 6. 0-V Input Voltage Range • ×1 and à —1. 5 Charge Pump • Fully Programmable Current with I2C – 64 Dimming Steps with 25mA Maximum (Sub and Main Display Banks) – 4 Dimming Steps with 80mA M aximum (DM5 for Auxiliary Application) • 2% Current Matching for Sub LEDs at Light Load Condition (Each 100µA) • 750-kHz Charge Pump Frequency • Cont inuous 230-mA Maximum Output Current †¢ Auto Switching Between ×1 and ×1. 5 Mode for Maximum Efficiency • Built-i n So . |
| Manufacture | Texas Instruments |
| Datasheet |
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