• TPS65135: how to measure efficiency

  

  Dexter Choi

  TI Thinks Resolved

  Part Number: TPS65135 Dear Sir, How to measure efficiency of TPS65135 for below spec. please let me know calculation method. Buck-Boost mode Vin : 5V VCC_SYS : 5.0V / 56mA Vout : 11V AVEE_5P5(Output_P) : +5.5V / 9.8mA AVEE_5N5(Output_N…

  • over 5 years ago
  • Power management
  • Power management forum

• TPS65135: Single-Inductor Multiple-Output (SIMO) Switching Regulator Technology

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: TPS65135 Other Parts Discussed in Thread: TPS65120 Team, Do we have multiple positive voltage supplies? (SIMO) like Roy

  • over 5 years ago
  • Power management
  • Power management forum

• TPS65135: The output negative (VO(NEG)) with load output current is too small and the device does not work

  

  Lumina Gui

  TI Thinks Resolved

  Part Number: TPS65135 Other Parts Discussed in Thread: TPS65132 I used the TPS65135RTE for my power circuit design. The nominal output positive (V o(ops )) and output negative (VO(NEG)) with load current can reach 80mA according to the data sheet, but…

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• TPS65135: maximum output current

  

  Dongbao Zhou

  Resolved

  Part Number: TPS65135 Hi Could you let me know how to calculate the maximum output current of TPS65135? My customer would like to use this device with +-5.9V/100mA output, and the input voltage can be set from 3.3V to 5V. Thanks. Dongbao

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• RE: TPS65135: Generating positive and negative voltages with different values at the same time

  

  SAli BEN SULEIMAN

  Resolved

  Thanks Liaqat for your reply.

  • over 6 years ago
  • Power management
  • Power management forum
Answered

• TPS65135: Can we set the value of capacitors Co(POS) and Co(NEG) to 1uF?

  

  user5843555

  Resolved

  Part Number: TPS65135 There is whistle occured in our PCBA and we changed the value of output cpacitor POS and NEG as below. Case1: Co(POS),Co(NEG):DNI The whistle is disappeared, but occured strong ripple wave. case2: Co(POS),Co(NEG):1uF …

  • Resolved

  • over 7 years ago
  • Power management
  • Power management forum

• TPS65135: Is it possible to set the value of Co(POS),Co(NEG) to 1uF capacitor?

  

  user5843555

  TI Thinks Resolved

  Part Number: TPS65135 There is whistle occured in our PCBA and we changed the value of output cpacitor POS and NEG as below. Case1: Co(POS),Co(NEG):DNI The whistle is disappeared, but occured strong ripple wave. case2: Co(POS),Co(NEG):1uF …

  • over 7 years ago
  • Power management
  • Power management forum

• Unexpected noise in TPS65135

  

  Zihui Shao

  TI Thinks Resolved

  Other Parts Discussed in Thread: OPA1652 , TPS65135 Hi everyone, I am using TPS65135 to convert 3.7V(Lithium battery) to +-5V, supplying two opamp OPA1652 and an audio amp TPA6120 . The +-5V voltage level is fine but the noise is troublesome. Under…

  • over 10 years ago
  • Power management
  • Power management forum

• ADS127L21: High Noise and Small Voltage Range Issue with ADS127L21

  

  Zijian Wang

  Part Number: ADS127L21 Other Parts Discussed in Thread: TPS65135 , REF6025 Hello TI Team, Our team is planning to combine a high-frequency ADC with a high-frequency current transformer to achieve synchronized acquisition of high-frequency AC current…

  • 3 months ago
  • Data converters
  • Data converters forum
Answered

• SIMO device that can achieve +8/-8V Vout

  

  Given Ding

  Resolved

  Other Parts Discussed in Thread: TPS65135 , TPS65150 Hi Team, my customer is looking for similar device with TPS65135 but can achieve 2.5V min Vin, +8 Vout and -8V Vout. Please kindly add your comments. Thanks. BRs Given

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

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