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TPS51275B Controller Datasheet PDF

Step-Down Controller

Step-Down Controller

 

 

 

Part Number TPS51275B
Description Step-Down Controller
Feature TPS51275, TPS51275B, TPS51275C www.
ti.
c om SLUSB45B – JUNE 2012 – REVISED MARCH 2013 Dual Synchronous, Step-Down Controller with 5-V and 3.
3-V LDOs FEA TURES 1 APPLICATIONS
•2 Input Volta ge Range: 5 V to 24 V
• Notebook Com puters
• Output Voltages: 5 V and 3.
3 V (Adjustable Range ±10%)
• Built- in, 100-mA, 5-V and 3.
3-V LDOs
• Cloc k Output for Charge-Pump
• ±1% Refer ence Accuracy
• Adaptive On-Time D-CA P™ Mode Control Architecture with 300 -kHz and 355-kHz Frequency Setting
• Auto-skip Light Load Operation (TPS5127 5, and TPS51275C)
• OOA Light Load Op eration (TPS51275B)
• Internal 0.
8-ms Vo .
Manufacture Texas Instruments
Datasheet
Download TPS51275B Datasheet

TPS51275B

 

 

 


 

 

 

Part Number TPS51275B-1
Description Dual Synchronous Step-Down Controller
Feature Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS51275B-1 SLVSCT3 – MARC H 2015 TPS51275B-1 Dual Synchronous, St ep-Down Controller With 5-V and 3.
3-V L DOs 1 Features
•1 Input Voltage Rang e: 5 V to 24 V
• Output Voltages: 5 V and 3.
3 V (Adjustable Range ±10%)
• Built-in, 100-mA, 5-V, and 3.
3-V LDOs
• Clock Output for Charge-Pump
• ± 1% Reference Accuracy
• Adaptive On-T ime D-CAP™ Mode Control Architecture with 300-kHz and 355-kHz Frequency Sett ing
• Out-of-Audio™ (OOA) Light-Loa d Operation
• Internal 3.
2-ms Voltage Servo Soft-Start
• Low-Side RDS(on) C .
Manufacture Texas Instruments
Datasheet
Download TPS51275B-1 Datasheet

TPS51275B-1

 

 

 


 

 

 

Part Number TPS51275B
Description Step-Down Controller
Feature TPS51275, TPS51275B, TPS51275C www.
ti.
c om SLUSB45B – JUNE 2012 – REVISED MARCH 2013 Dual Synchronous, Step-Down Controller with 5-V and 3.
3-V LDOs FEA TURES 1 APPLICATIONS
•2 Input Volta ge Range: 5 V to 24 V
• Notebook Com puters
• Output Voltages: 5 V and 3.
3 V (Adjustable Range ±10%)
• Built- in, 100-mA, 5-V and 3.
3-V LDOs
• Cloc k Output for Charge-Pump
• ±1% Refer ence Accuracy
• Adaptive On-Time D-CA P™ Mode Control Architecture with 300 -kHz and 355-kHz Frequency Setting
• Auto-skip Light Load Operation (TPS5127 5, and TPS51275C)
• OOA Light Load Op eration (TPS51275B)
• Internal 0.
8-ms Vo .
Manufacture Texas Instruments
Datasheet
Download TPS51275B Datasheet

TPS51275B

 

 

 

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