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Best Alternatives to TPS560430XDBVR

Package: SOT-23-6Texas InstrumentsVoltage Regulators - DC DC Switching RegulatorsSeries: SIMPLE SWITCHER®Package: Tape & Reel (TR); Cut Tape (CT); Digi-Reel®Voltage - Input (Min): 4VVoltage - Input (Max): 36VVoltage - Output (Min/Fixed): 1V

TPS560430XDBVR is a versatile 36V, 600mA synchronous buck converter from Texas Instruments. While direct drop-in replacements are rare, several functional alternatives exist that may require circuit modifications.

AI replacement insight

Electrical riskhigh

Switching frequency differences require circuit redesign.

Package risklow

Candidates share the same SOT-23-6 package.

Firmware risklow

Not applicable for this type of analog component.

Can it be replaced directly?

No direct drop-in replacement is available. All viable alternatives require changes to external components due to different switching frequencies.

Best replacement path

Upgrade to LMR51610XDBVR for a wider operating range, but plan for a board revision to accommodate the different switching frequency.

Main risk

The primary risk is the change in switching frequency, which impacts efficiency, external component selection, and EMI performance.

Recommended alternatives

2
LMR51610XDBVR package
LMR51610XDBVR

Texas Instruments

Needs validationmedium risk

Upgrade in voltage/current ratings but requires redesign due to different switching frequency.

View details

Alternative comparison matrix

Feature / factorTPS560430XDBVRLMR51610XDBVRTPMP1470GJ-ZAlt 3Compatibility / risk
PackageSOT-23-6SOT-23-6SOT23-6SOT-23-6 / SOT23-6 — Package matches, enabling form-fit compatibility.; TPMP1470GJ-Z: Package matches, enabling form-fit compatibility.
Voltage4V to 36V4V to 65V3.5V to 18V4V to 65V / 3.5V to 18V — Wider input voltage range provides an upgrade.; TPMP1470GJ-Z: Significantly narrower input voltage range is a major downgrade.
Current0.6A1.0A2.0A1.0A / 2.0A — Higher output current capability.; TPMP1470GJ-Z: Higher output current capability.
Switching Frequency1.1MHz400kHz600kHz400kHz / 600kHz — Requires redesign of external components (inductor, capacitors).; TPMP1470GJ-Z: Requires redesign of external components.
Pinout6-pinUnknown-Unknown — Pinout must be verified via datasheet comparison.

Application & sourcing insights

Questions & answers

LMR51610XDBVR from Texas Instruments is a strong candidate, offering higher voltage and current ratings. However, its different switching frequency requires redesign of external components.