Overview
The TPS650830ZAJT from Texas Instruments is a programmable, mid-input voltage range Power Management IC (PMIC) designed specifically for the latest Intel processors, targeting applications in tablets, ultrabooks, and notebooks. This single-chip solution supports NVDC or non-NVDC power architectures using 2S, 3S, or 4S Lithium-Ion battery packs. It is optimized for Volume systems with merged low voltage rails, offering the smallest footprint and lowest cost system power solution based on Intel Reference Designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 5.4V to 24V | V |
| Output Voltage Regulators | 5 Reconfigurable VRs, 1 sink/source LDO | - |
| VR Output Voltages | VR1 = 1V, VR2 = 1.8V, VR3 = 3.3V, VR4 = 1.2V/1.35V/1.1V, VR5 = 5V | V |
| Continuous Output Current | Up to 2A | A |
| Output Voltage DC Accuracy | ±1% | - |
| Quiescent Current per Controller/Converter | Typical 30µA | A |
| Package Options | 7x7 NFBGA, 9x9 NFBGA | - |
| I2C Interface Speeds | Standard-Mode (100 kHz), Fast-Mode (400 kHz), Fast-Mode Plus (1000 kHz) | - |
Key Features
- Five highly efficient step-down voltage regulators (VRs) and a sink/source LDO.
- Power-up sequence logic managing external load switches for proper power rails, sequencing, and protection.
- Support for dynamic voltage scaling (DVS) for maximum efficiency, including Connected Standby.
- High frequency voltage regulators using small inductors and capacitors for a small solution size.
- Output power adjustable on four VR controllers.
- I2C interface for control by the embedded controller (EC).
- Power-button logic with programmable response time.
- Three general-purpose level shifters.
- Backup battery / 3.1-V LDO selector output for RTC.
- Power source detection and monitoring: adapter, battery1, battery2.
- Board temperature monitoring.
- 1-Hz EC-Wake clock output.
- Advanced system reset control.
Applications
- Tablets, ultrabooks, and notebooks with NVDC or non-NVDC power architectures.
- Mobile PCs, all-in-ones, and mobile internet devices.
- Field-programmable gate arrays (FPGAs), industrial measurement devices, and personal medical products.
Q & A
- What is the input voltage range of the TPS650830ZAJT?
The input voltage range is from 5.4V to 24V.
- How many voltage regulators does the TPS650830ZAJT have?
The TPS650830ZAJT has five reconfigurable voltage regulators (VRs) and one sink/source LDO.
- What are the typical output voltages of the VRs?
The typical output voltages are VR1 = 1V, VR2 = 1.8V, VR3 = 3.3V, VR4 = 1.2V/1.35V/1.1V, and VR5 = 5V.
- What is the maximum continuous output current of the TPS650830ZAJT?
The maximum continuous output current is up to 2A.
- What is the quiescent current per controller/converter in ultra-low quiescent current mode?
The quiescent current per controller/converter is typically 30µA.
- What package options are available for the TPS650830ZAJT?
The TPS650830ZAJT is available in 7x7 NFBGA and 9x9 NFBGA packages.
- What I2C interface speeds are supported by the TPS650830ZAJT?
The I2C interface supports Standard-Mode (100 kHz), Fast-Mode (400 kHz), and Fast-Mode Plus (1000 kHz).
- What types of devices can the TPS650830ZAJT be used in?
The TPS650830ZAJT can be used in tablets, ultrabooks, notebooks, mobile PCs, all-in-ones, and mobile internet devices.
- Does the TPS650830ZAJT support dynamic voltage scaling?
Yes, the TPS650830ZAJT supports dynamic voltage scaling (DVS) for maximum efficiency, including Connected Standby.
- What additional features does the TPS650830ZAJT have for system management?
The TPS650830ZAJT includes features such as power-button logic, general-purpose level shifters, backup battery / 3.1-V LDO selector output for RTC, power source detection and monitoring, board temperature monitoring, and advanced system reset control.
