The TPS767D301MPWPREP is a dual-output low-dropout (LDO) linear regulator from Texas Instruments, designed to generate two independent, tightly regulated voltage rails from a single input supply. This Enhanced Product (EP) device combines a fixed 3.3 V output with an adjustable output that can be set from 1.5 V to 5.5 V using an external resistor divider. Each channel is rated to deliver up to 1 A of continuous current with very low dropout voltage, helping to minimize power dissipation and operate reliably with minimal input-to-output headroom. Built-in protection features include current limiting and thermal shutdown, and the SSOP (HTSSOP) package incorporates a PowerPAD for effective board-level heat sinking in space-constrained designs.
Typical deployment fields include industrial automation, aerospace, and defense systems where a compact, high-reliability dual supply is essential—such as powering DSP or FPGA core and I/O rails, avionics control modules, and ruggedized embedded computing platforms. The EP suffix indicates a controlled manufacturing baseline and an extended operating temperature range, commonly from –55°C to +125°C, positioning the part for long-lifecycle programs that demand higher assurance than commercial-grade components without the full screening of MIL-STD-883. For procurement and design teams, the Enhanced Product designation means a stable supply from Texas Instruments’ high-reliability portfolio, significantly lowering obsolescence risk in sustained defense and industrial deployments.
| Attribute | Value |
|---|---|
| Output Configuration | Positive |
| Output Type | Adjustable (Fixed) |
| Number of Regulators | 2 |
| Voltage - Input (Max) | 10V |
| Voltage - Output (Min/Fixed) | 1.5V (3.3V) |
| Voltage - Output (Max) | 5.5V |
| Voltage Dropout (Max) | 0.58V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 125 µA |
| PSRR | 60dB (1kHz) |
| Control Features | Enable, Reset |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-PowerTSSOP (0.173in, 4.40mm Width) |
| Supplier Device Package | 28-HTSSOP |
Download the current available datasheet for TPS767D301MPWPREP.
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