Texas Instruments TPS62730 Step Down Converter

The TPS62730 is a high frequency synchronous step down DC-DC converter optimized for ultra low power wireless applications. The device is optimized to supply TI’s Low Power Wireless sub 1GHz and 2.4GHz RF transceivers and System-On-Chip-solutions. The TPS62730 reduces the current consumption drawn from the battery during TX and RX mode by a high efficient step down voltage conversion.

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- Input Voltage Range VIN from 1.9V to 3.9V
- Typ. 30nA Ultra Low Power Bypass Mode
- Typ. 25 µA DC/DC Quiescent Current
- Internal Feedback Divider Disconnect
- Typ. 2.1Ω Bypass Switch between VIN and VOUT
- Automatic Transition from DC/DC to Bypass Mode
- Up To 3MHz switch frequency
- Up to 95% DC/DC Efficiency
- Open Drain Status Output STAT
- Output Peak Current up to 100mA
- Fixed Output Voltage 2.1V
- Small External Output Filter Components 2.2µH/ 2.2µF
- Optimized For Low Output Ripple Voltage
- Small 1 × 1.5 × 0.6mm3 SON Package
- 12 mm2 Minimum Solution Size
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TPS62730 Data Sheet

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