TPS65288RHAR

TPS65288RHAR is a Texas Instruments power-management IC (PMIC) in the TPS65288 family. It is designed for battery-powered portable devices and provides multiple regulated rails from a single supply, with integrated power management functions to simplify system design.
Key points:
- Highly integrated PMIC: includes DC-DC converters (buck regulators), LDOs, and sometimes load-switches, plus sequencing and supervision logic.
- Programmable rails: voltages and sequencing can be set to match the device’s power-up/down requirements, with monitoring and fault reporting.
- Protection and supervision: includes overcurrent/short-circuit protection, undervoltage/thermal safeguards, and status/interrupt outputs.
- Communication: control and status via a digital interface (usually I2C), enabling system software to configure rails and read faults.
- Package variant: RHAR denotes a specific TI packaging/temperature option for the TPS65288 device.
Usage: suitable for smartphones, tablets, wearables, and other portable electronics requiring tight power control, protection, and ease of rail management.
Note: for exact rail counts, voltage ranges, efficiency, package details, and electrical specs, consult the TPS65288RHAR datasheet and packaging guide.

Here are the typical features of TI TPS65288RHAR (PMIC) at a glance:
- Highly integrated PMIC with multiple switching regulators and LDOs to generate system rails.
- I2C control interface for programmable output voltages, sequencing, and monitoring.
- Flexible rail sequencing and voltage margins to ensure safe power-on/off behavior.
- Fault and protection: overcurrent/short-circuit protection, overvoltage/undervoltage protection, and thermal shutdown.
- Power-on reset and power-good/status signaling for rails and system.
- Real-time monitoring and status reporting via registers and interrupt outputs.
- Efficient operation with options for PWM/PFM modes and fast transient response.
- Low quiescent current in sleep/idle modes.
- Soft-start, output slew control, and protection against inrush.
- Package variant RHAR (suitable for mobile/embedded applications) with compact footprint and ESD protection.
Note: For exact rail counts, voltage ranges, timing specs, and register map, please consult the TPS65288RHAR datasheet.

The TPS65288RHAR is supplied in a 48‑pin VQFN/WQFN package (RHAR suffix), 7 mm × 7 mm, on tape-and-reel.

Pin count: 128-ball FBGA (TI package code RHAR).
Function (summary): TPS65288 is a multi‑output power-management IC (PMIC) for application processors. It integrates multiple buck regulators and LDOs, power‑sequencing/reset functions, power‑path and battery management features, an I2C control interface, and miscellaneous supervisory functions to generate and manage the processor and system rails. For exact pinout and electrical details, consult the TPS65288 datasheet.

Manufacturer: Texas Instruments Incorporated (TI).
Type of company: An American semiconductor company that designs and manufactures integrated circuits and semiconductor products—especially analog, mixed-signal, power management (PMIC) and embedded processing solutions—headquartered in Dallas, Texas.

TPS65288RHAR is a multi-output PMIC for portable/battery-powered devices. Typical application areas include:
- Mobile/portable devices: smartphones, tablets, wearables
- Embedded/consumer electronics: portable media players, handheld gaming devices
- Other battery-powered systems requiring multiple regulated rails (CPU, memory, I/O, analog) and power sequencing.