TPS65135 Single-Inductor, Multiple-Output (SIMO) Regulator

Texas Instruments offers its TPS65135 split-rail converter, single-inductor, multiple-output (SIMO) regulator for AMOLED and LCD power supplies

Image of Texas Instruments' TPS65135 Single-Inductor, Multiple-Output (SIMO) RegulatorTexas Instruments' TPS65135 device is a high-efficiency split-rail power supply. Thanks to its single-inductor, multiple-output (SIMO) topology, the converter uses very few external components. The device operates with a buck-boost topology and generates positive and negative output voltages above or below the input supply voltage. The SIMO topology achieves excellent line and load regulation, which is necessary, for example, to avoid disturbance of a mobile phone display as a result of input voltage variations that occur during transmit periods in mobile communication systems. The device can also be used as a general-purpose split-rail supply as long as the output current mismatch between the rails is less than 50%.

Features
  • 2.5 V to 5.5 V input voltage range
  • 750 mW output power at VI = 2.9 V
  • Positive output voltages up to 6 V
  • Negative output voltage down to -7 V
  • 1% output voltage accuracy
  • Up to 50% output current mismatch allowed
  • Excellent line regulation
  • Advanced power-save mode for light-load efficiency
  • Low-noise operation
  • Out-of-audio mode
  • Thermal shutdown
  • 3 mm x 3 mm thin QFN package

TPS65135 SIMO Regulator

ImageManufacturer Part NumberDescriptionNumber of OutputsVoltage - OutputAvailable QuantityPriceView Details
IC REG AMOLED DISPL 2OUT 16WQFNTPS65135RTERIC REG AMOLED DISPL 2OUT 16WQFN2Adj up to 6V, Adj down to -7V4506 - Immediate$1.81View Details

Evaluation Module

ImageManufacturer Part NumberDescriptionOutputs and TypePower - OutputAvailable QuantityPriceView Details
EVAL BOARD FOR TPS65135TPS65135EVM-265EVAL BOARD FOR TPS651352 Non-Isolated Outputs-3 - Immediate$43.92View Details
Published: 2016-04-26