TPS51216

TPS51216 is a complete DDR2, DDR3, and DDR3L memory power solution synchronous buck controller, 2-A LDO, buffered reference from Texas Instruments. It is a low-cost, single-chip solution that provides all the necessary power and control functions for DDR memory systems.

The TPS51216 features a wide input voltage range of 3 V to 28 V and can deliver up to 2 A of output current. It has a programmable output voltage range of 0.7 V to 1.8 V, making it suitable for a variety of DDR memory systems.

The TPS51216 also features a number of other features, such as:

D-CAP™ mode for fast transient response
Selectable 300 kHz/400 kHz switching frequencies
Optimized efficiency at light and heavy loads with auto-skip function
Supports soft-off in S4/S5 states
OCL/OVP/UVP/UVLO protections
Power good output
2-A LDO (VTT), buffered low noise (10 mA) reference (VTTREF)
2-A (peak) sink and source current
Requires only 10 μF of ceramic output capacitance
The TPS51216 is available in a 20-pin, 3 mm × 3 mm, QFN package and is specified for ambient temperature from –40°C to 85°C.

The TPS51216 is a popular choice for designers of DDR memory power supplies because of its cost-effectiveness, performance, and ease of use.

Notebook computers
Netbook computers
Tablet computers

Here are some of the benefits of using the TPS51216:

Reduced cost and board space: The TPS51216 integrates all the necessary power and control functions for DDR memory systems into a single chip, reducing cost and board space.
High performance: The TPS51216 provides excellent performance, with fast transient response, high efficiency, and low noise.
Easy to use: The TPS51216 is easy to use, with a simple design and a variety of features that make it easy to configure and optimize for specific applications.
Overall, the TPS51216 is a complete and cost-effective solution for DDR memory power supplies. It provides excellent performance, ease of use, and a variety of features that make it ideal for a wide range of applications.