Datasheet

TPS54160 , TPS54160A
www.ti.com SLVSB56C –MAY 2012–REVISED FEBRUARY 2014
Changes from Original (May 2012) to Revision A Page
• Changed text in the Description From: "within 93% to 107% of its nominal voltage." To: "within 94% to 107% of its
nominal voltage." .................................................................................................................................................................... 1
• Changed the values of the Hysteresis current in the Electrical Characteristics table............................................................ 6
• Changed text in the Error Amplifier section From: "the transconductance is 25 μA/V" To: "the transconductance is
26 μA/V" ............................................................................................................................................................................... 15
• Changed text in the Slow Start and Tracking Pin (SS/TR) section From: "VIN UVLO is excedded, EN pin pulled
below 1.25V" To: "VIN pin is below the VIN UVLO, EN pin pulled below 1.25V" ................................................................ 18
• Changed Start Input Voltage (rising VIN) voltage From: 7.25 V To: 7.7 V........................................................................... 31
• Changed Start Input Voltage (falling VIN) voltage From: 6.25 V To: 6.7 V.......................................................................... 31
• Changed Equation 29........................................................................................................................................................... 32
• Changed Equation 32........................................................................................................................................................... 33
• Changed 7.25V to 7.7V and 6.25V to 6.7V in the Under Voltage Lock Out Set Point section. ........................................... 36
• Changed Equation 41 and Equation 42 ............................................................................................................................... 36
• Changed Equation 47........................................................................................................................................................... 37
• Changed Equation 49, Equation 52, and Equation 53 ......................................................................................................... 38
Copyright © 2012–2014, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: TPS54160 TPS54160A