Overview
The PTD08A006W is a high-performance, 6-A rated, non-isolated digital PowerTrain module produced by Texas Instruments. This module is designed as the power conversion section of a digital power system and must be used in conjunction with a digital power controller such as the UCD9240 or UCD9110 family. It operates from an input voltage range of 4.75 V to 14 V and provides step-down power conversion to a wide range of output voltages from 0.7 V to 3.6 V. The module incorporates advanced features such as digital I/O, analog I/O, and safety agency approvals, making it suitable for various high-performance applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Voltage Range | 4.75 | 14 | V | |
| Output Current | 0 | 6 | A | |
| Output Voltage Adjust Range | 0.7 | 3.6 | V | |
| Efficiency | 84% | 96% | % | |
| Operating Temperature Range | -40 | 85 | °C | |
| Switching Frequency Range | 300 | 1000 | kHz | |
| Weight | 3.9 | grams |
Key Features
- Digital I/O: PWM signal, INHIBIT, current limit flag (FAULT), and Synchronous Rectifier Enable (SRE)
- Analog I/O: Temperature and output current sensing
- Programmable wide-output voltage range (0.7 V to 3.6 V)
- High efficiency up to 96%
- Safety agency approvals: UL/IEC/CSA-C22.2 60950-1 (pending)
- Output over-current and temperature monitoring for fault protection
Applications
The PTD08A006W is particularly suitable for advanced computing and server applications that utilize loosely regulated intermediate distribution buses (e.g., 8 V, 9.6 V, or 12 V) or tightly regulated 5 V or 12 V intermediate bus architectures. It is also applicable in various digital power systems where high performance, flexibility, and reliability are required.
Q & A
- What is the input voltage range of the PTD08A006W?
The input voltage range is from 4.75 V to 14 V.
- What is the maximum output current of the PTD08A006W?
The maximum output current is 6 A.
- What is the output voltage adjust range of the PTD08A006W?
The output voltage can be adjusted from 0.7 V to 3.6 V.
- What is the efficiency range of the PTD08A006W?
The efficiency ranges from 84% to 96% depending on the operating conditions.
- What is the operating temperature range of the PTD08A006W?
The operating temperature range is from -40°C to 85°C.
- What are the safety agency approvals for the PTD08A006W?
The module has pending safety agency approvals for UL/IEC/CSA-C22.2 60950-1.
- Does the PTD08A006W have built-in fault protection?
Yes, it includes output over-current and temperature monitoring for fault protection.
- What type of digital controllers can be used with the PTD08A006W?
The module must be used with digital power controllers such as the UCD9240 or UCD9110 family.
- What is the switching frequency range of the PTD08A006W?
The switching frequency range is from 300 kHz to 1000 kHz.
- What are some typical applications for the PTD08A006W?
It is suitable for advanced computing and server applications, as well as other digital power systems requiring high performance and flexibility.
