Overview
The PTH12010LAH is a non-isolated DC-DC converter module produced by Texas Instruments. This module is part of the PTH12010 series, which complies with the Point-of-Load Alliance (POLA) standard. It is designed to provide high-performance step-down power conversion for complex multivoltage, multiprocessor systems. The PTH12010LAH offers advanced features such as Auto-Track™ sequencing, voltage margining, and remote sense, making it suitable for powering high-speed DSPs, FPGAs, and ASICs.
The module is available in both through-hole and surface-mount configurations, with a compact footprint of 0.62 x 1.37 inches (15.7 x 34.8 mm) and an installed height of 0.35 inches (9 mm). Despite its small size, it delivers up to 12 A of output current and operates with high efficiencies of up to 94%.
Key Specifications
| Parameter | Value |
|---|---|
| Output Power (W) | 66 |
| Length (Inches) | 1.37 |
| Width (Inches) | 0.62 |
| Height (Inches) | 0.35 |
| Mounting Type | Through Hole, Surface Mount |
| Minimum Output Current (A) | 0 |
| Maximum Output Current (A) | 12 |
| Input Voltage Range (V) | 10.8 - 13.2 |
| Output Voltage Range (V) | 0.8 - 1.8 (L-suffix), 1.2 - 5.5 (W-suffix) |
| Efficiency | Up to 94% |
| Operating Temperature (°C) | -40 to 85 |
Key Features
- Up to 12 A output current
- Input voltage range of 10.8 to 13.2 VDC
- Wide output voltage adjust: 0.8 V to 1.8 V (L-suffix) and 1.2 V to 5.5 V (W-suffix)
- Efficiencies up to 94%
- Auto-Track™ sequencing for controlled power-up/power-down
- Voltage margining and remote sense
- Pre-bias startup and input undervoltage lockout
- Remote on/off and auto-resetting short-circuit protection
- Point-of-Load Alliance (POLA) compatible
- Available in RoHS compliant versions
Applications
The PTH12010LAH is designed for use in complex multivoltage, multiprocessor systems. These include systems that incorporate high-speed DSPs (such as the TMS320™ DSP family), microprocessors, and bus drivers. The module's advanced features and high performance make it suitable for a variety of applications in telecommunications, computing, and industrial automation.
Q & A
- What is the maximum output current of the PTH12010LAH?
The maximum output current is up to 12 A.
- What is the input voltage range for the PTH12010LAH?
The input voltage range is from 10.8 to 13.2 VDC.
- What are the output voltage ranges for the L-suffix and W-suffix models?
The L-suffix models have an output voltage range of 0.8 to 1.8 V, while the W-suffix models have a range of 1.2 to 5.5 V.
- What is the efficiency of the PTH12010LAH?
The efficiency can be up to 94%.
- What is Auto-Track™ sequencing, and how does it benefit the PTH12010LAH?
Auto-Track™ sequencing allows the module to track each other or any external voltage during power-up and power-down, simplifying supply voltage sequencing in power systems.
- What are the mounting options for the PTH12010LAH?
The module is available in both through-hole and surface-mount configurations.
- What is the operating temperature range for the PTH12010LAH?
The operating temperature range is from -40°C to 85°C.
- Is the PTH12010LAH RoHS compliant?
Yes, the PTH12010LAH is available in RoHS compliant versions.
- What kind of protection does the PTH12010LAH offer?
The module includes features such as input undervoltage lockout, remote on/off, and auto-resetting short-circuit protection.
- What are some typical applications for the PTH12010LAH?
Typical applications include complex multivoltage, multiprocessor systems, telecommunications, computing, and industrial automation.
