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TPS60231 Datasheet, Equivalent, Current Source.

White LED Charge Pump Current Source

White LED Charge Pump Current Source

 

 

 

Part TPS60231
Description White LED Charge Pump Current Source
Feature TPS60231 www.
ti.
com SLVS544A – OCTOB ER 2004 – REVISED FEBRUARY 2010 WHITE LED CHARGE PUMP CURRENT SOURCE WITH PW M BRIGHTNESS CONTROL Check for Samples: TPS60231 FEATURES 1
• Regulated Out put Current With 0.
4% Matching
• Driv es up to 3 LEDs at 25 mA Each
• LED B rightness Control Through PWM Control S ignal
• High Efficiency by Fractional Conversion With 1x and 1.
5x Modes
• 1 MHz Switching Frequency
• 2.
7 V to 6.
5 V Operating Input Voltage Range
• Internal Softstart Limits Inrush Curre nt
• Low Input Ripple and Low EMI
• Overcurrent and Overtemperature Protec ted
• Undervoltage Lockout With Hyst .
Manufacture Texas Instruments
Datasheet
Download TPS60231 Datasheet
Part TPS60231
Description White LED Charge Pump Current Source
Feature TPS60231 www.
ti.
com SLVS544A – OCTOB ER 2004 – REVISED FEBRUARY 2010 WHITE LED CHARGE PUMP CURRENT SOURCE WITH PW M BRIGHTNESS CONTROL Check for Samples: TPS60231 FEATURES 1
• Regulated Out put Current With 0.
4% Matching
• Driv es up to 3 LEDs at 25 mA Each
• LED B rightness Control Through PWM Control S ignal
• High Efficiency by Fractional Conversion With 1x and 1.
5x Modes
• 1 MHz Switching Frequency
• 2.
7 V to 6.
5 V Operating Input Voltage Range
• Internal Softstart Limits Inrush Curre nt
• Low Input Ripple and Low EMI
• Overcurrent and Overtemperature Protec ted
• Undervoltage Lockout With Hyst .
Manufacture Texas Instruments
Datasheet
Download TPS60231 Datasheet

TPS60231

TPS60231
TPS60231

TPS60231

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