Overview
The TPS65296RJER is a highly integrated power management IC designed by Texas Instruments (TI) specifically for LPDDR4/LPDDR4X memory systems. This device provides a complete power solution with minimal space and cost, making it ideal for compact and power-efficient applications. It is particularly suited for mobile devices, embedded systems, and other applications requiring reliable DDR memory power management. The TPS65296RJER stands out for its compliance with JEDEC standards for LPDDR4/LPDDR4X power-up and power-down sequences, ensuring seamless integration into memory systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V | |
| Output Voltage (VDD1, VDD2) | Programmable | V | |
| Output Voltage (VDDQ) | 1.1 to 1.8 | V | |
| Switching Frequency | 600 | kHz | D-CAP3™ mode |
| LDO Output Current | 1.5 | A | |
| Operating Temperature | -40 to 85 | °C | |
| Package | VQFN-24 |
Key Features
- Integrated dual synchronous buck converters (VDD1 and VDD2) and a 1.5A LDO (VDDQ).
- Complies with JEDEC LPDDR4/LPDDR4X power-up and power-down sequence requirements.
- D-CAP3™ mode control for fast transient response and low external component count.
- Advanced Eco-mode control for improved efficiency at light loads.
- Comprehensive protection features including overcurrent, overvoltage, undervoltage, and thermal shutdown.
Applications
The TPS65296RJER is widely used in applications requiring efficient power management for DDR memory systems. Its compact design and compliance with JEDEC standards make it suitable for mobile devices such as smartphones and tablets. Additionally, it is employed in embedded systems, IoT devices, and other portable electronics where space and power efficiency are critical. The device ensures reliable power delivery and protection, enhancing the performance and longevity of memory systems in these applications.
Q & A
1. What is the input voltage range of the TPS65296RJER?
The input voltage range is 2.7V to 5.5V.
2. Does the TPS65296RJER support LPDDR4/LPDDR4X memory systems?
Yes, it is fully compliant with JEDEC standards for LPDDR4/LPDDR4X power-up and power-down sequences.
3. What is the switching frequency of the device?
The switching frequency is 600kHz, utilizing D-CAP3™ mode control.
4. What protection features are included in the TPS65296RJER?
It includes overcurrent, overvoltage, undervoltage, and thermal shutdown protection.
5. What is the output current capability of the LDO?
The LDO can deliver up to 1.5A of output current.
6. What package does the TPS65296RJER come in?
It is available in a VQFN-24 package.
7. Is the TPS65296RJER suitable for mobile devices?
Yes, its compact design and power efficiency make it ideal for mobile applications.
8. What is the operating temperature range?
The device operates within a temperature range of -40°C to 85°C.
9. Does the device support light load efficiency?
Yes, it features Advanced Eco-mode control for improved efficiency at light loads.
10. Can the TPS65296RJER be used in embedded systems?
Yes, it is well-suited for embedded systems and IoT devices requiring reliable DDR memory power management.
