Specifications
| Type | Description |
|---|---|
| Part Number | TPS54560DDAR |
| Manufacturer | Texas Instruments |
| Product Type | LDO Regulator |
| Category | Power Management |
| Package / Case | 8-terminal HSOP PowerPAD package, body size 4.89 mm x 3.9 mm |
| Component Type | Power_IC |
| Input Voltage Range | 4.5-60 V |
| Output Current | 0-5 A |
| Output Voltage Range | 0.8-58.8 V |
| High-Side MOSFET On-Resistance | 92 mΩ typ, 190 mΩ max |
| Operating Quiescent Current | 146 µA typ, 175 µA max |
| Shutdown Supply Current | 2.25 µA typ, 4.5 µA max |
| Switching Frequency Range | 100-2500 kHz |
| External Clock Frequency Range | 160-2300 kHz |
| Switching Frequency | 450 kHz min, 500 kHz typ, 550 kHz max |
| Internal UVLO Threshold | 4.1 V min, 4.3 V typ, 4.48 V max |
| Internal UVLO Hysteresis | 325 mV typ |
| Enable Threshold Voltage | 1.1 V min, 1.2 V typ, 1.3 V max |
| Enable Input Current | -4.6 µA typ |
| Enable Input Current | -0.58 µA min, -1.2 µA typ, -1.8 µA max |
| Enable Hysteresis Current | -2.2 µA min, -3.4 µA typ, -4.5 µA max |
| Voltage Reference | 0.792 V min, 0.8 V typ, 0.808 V max |
| Current Limit Threshold | 6.3 A min, 7.5 A typ, 8.8 A max |
| Current Limit Threshold | 6.3 A min, 7.5 A typ, 8.3 A max |
| Current Limit Threshold | 7.1 A min, 7.5 A typ, 7.9 A max |
| Thermal Shutdown | 176°C typ |
| Thermal Shutdown Hysteresis | 12°C typ |
| Junction Temperature Range | -40°C to 150°C |
| VIN Absolute Maximum | -0.3 V to 65 V |
| EN Absolute Maximum | -0.3 V to 8.4 V |
| BOOT Absolute Maximum | 73 V max |
| FB Absolute Maximum | -0.3 V to 3 V |
| COMP Absolute Maximum | -0.3 V to 3 V |
| RT/CLK Absolute Maximum | -0.3 V to 3.6 V |
| BOOT-SW Absolute Maximum | 8 V max |
| SW Absolute Maximum | -0.6 V to 65 V |
| SW Transient Absolute Maximum | -2 V to 65 V |
| Storage Temperature Range | -65°C to 150°C |
| HBM ESD Rating | ±2000 V |
| CDM ESD Rating | ±500 V |
| Junction-to-Ambient Thermal Resistance | 42.0°C/W |
| Junction-to-Top Characterization Parameter | 5.9°C/W |
| Junction-to-Board Characterization Parameter | 23.4°C/W |
| Junction-to-Case Top Thermal Resistance | 45.8°C/W |
| Junction-to-Case Bottom Thermal Resistance | 3.6°C/W |
| Junction-to-Board Thermal Resistance | 23.4°C/W |
| Error Amplifier Input Current | 50 nA typ |
| Error Amplifier DC Gain | 10000 V/V typ |
| Error Amplifier Minimum Unity Gain Bandwidth | 2500 kHz typ |
| Error Amplifier Source/Sink Current | ±30 µA typ |
| COMP-to-SW Current Transconductance | 17 A/V typ |
| RT/CLK High Threshold | 1.55 V min, 2 V max |
| RT/CLK Low Threshold | 0.5 V min, 1.2 V max |
| Datasheet Status | request_only |
Product Overview
The device is provided in an 8-terminal HSOP PowerPAD package with a 4.89 mm x 3.9 mm body. Thermal data for the DDA 8-pin package includes 42.0°C/W junction-to-ambient thermal resistance, 3.6°C/W junction-to-case bottom thermal resistance, and 23.4°C/W junction-to-board thermal resistance, supporting board-level thermal assessment during assembly and layout.
Key Features
- 4.5-60 V operating input voltage range
- 0-5 A recommended output current
- 0.8-58.8 V recommended output voltage range
- 100-2500 kHz RT-mode switching frequency
- 160-2300 kHz external clock frequency range
- 500 kHz typical switching frequency with 200 kΩ RT
- 0.8 V typical internal voltage reference
- 7.5 A typical current limit threshold
- 176°C typical junction thermal shutdown
- -40°C to 150°C recommended junction temperature range
- 146 µA typical nonswitching operating quiescent current
- 2.25 µA typical shutdown supply current
Typical Applications
- Step-down DC-DC conversion
- 60 V input power rails
- 5 A regulated output rails
- Adjustable-frequency converter designs
- Externally clocked converter designs
- Thermally monitored power stages
- Enable-controlled power supplies
Procurement Notes
When requesting a quote for TPS54560DDAR, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For power IC and power device sourcing, voltage rating, current rating, power dissipation, package thermal performance, protection features, qualification grade and application conditions should be reviewed before approval.
FAQ
What input voltage range does TPS54560DDAR support?
TPS54560DDAR supports a 4.5-60 V operating input voltage range. Its VIN absolute maximum rating is -0.3 V to 65 V, while the recommended operating range remains 4.5-60 V.
What output current and voltage ranges are specified?
The recommended output current range is 0-5 A, and the recommended output voltage range is 0.8-58.8 V. These values define the extracted operating limits for the step-down DC-DC converter.
What package is used for TPS54560DDAR?
TPS54560DDAR is supplied in an 8-terminal HSOP PowerPAD package with a 4.89 mm x 3.9 mm body size. The DDA 8-pin package thermal data includes 42.0°C/W junction-to-ambient resistance.
What switching frequency options are specified?
The RT-mode switching frequency range is 100-2500 kHz, and the external clock frequency range is 160-2300 kHz. With RT=200 kΩ, the switching frequency is specified as 450 kHz minimum, 500 kHz typical, and 550 kHz maximum.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.