The TPS65951 device is a power-management IC for mobile cellular handsets powered by a Li-ion, Li-ion polymer, or cobalt-nickel-manganese cell battery. The device can be connected to an application processor and/or a modem. This optimized power-management IC is designed to support the specific power requirements of the OMAP processor devices. The TPS65951 contains several buck converters, low dropout (LDO) regulators, a battery charger interface, and a host of other features and functions. The audio portion of the TPS65951 is an entire audio module with audio codecs, digital filters, input preamplifiers and amplifiers, and class-D output amplifiers.

This TPS65951 Data Manual presents the electrical and mechanical specifications for the TPS65951 device.

• Power:
  • Three Efficient Step-down Converters
  • 10 External Linear LDOs for Clocks and Peripherals
  • SmartReflex Dynamic Voltage Management
• Audio:
  • Voice Codec
  • 15-Bit Linear Codec (8 and 16 kHz)
  • Differential Input Main and Submicrophones
  • Differential Headset Microphone Input
  • Auxiliary/FM Input (Mono or Stereo)
  • Differential 32- Speaker and 16- Headset Drivers (External Predrivers for Class D)
  • 8- Stereo Class-D Drivers
  • Pulse Code Modulation (PCM) and TDM Interfaces
  • Interface
  • Automatic Level Control (ALC)
  • Digital and Analog Mixing
  • 16-Bit Linear Audio Stereo DAC (96, 48, 44.1, and 32 kHz, and Derivatives)
  • 16-Bit Linear Audio Stereo ADC (48, 44.1, and 32 kHz, and Derivatives)
  • Carkit
• Charger:
  • Li-ion, Li-on Polymer, and Cobalt-Nickel-Manganese Charger
  • Backup Battery Charger
• USB:
  • USB 2.0 OTG-Compliant HS Transceivers
  • 12-Bit ULPI
  • USB Power Supply (5-V CP for VBUS)
  • CEA-2011: OTG Transceiver Interface Specification
  • CEA-936A: Mini-USB Analog Carkit Interface Specification
• Additional Features:
  • LED Driver Circuit for Two External LEDs
  • RTC and Retention Modules
  • HS Inter-Integrated Circuit (I2C) Serial Control
  • Thermal Shutdown and Hot-Die Detection
  • External Vibrator (Vibrator) Control
  • 19 GPIO Devices
  • 0.8-mm Pitch, 169-Pin, 12-mm × 12-mm Package

• Regulated outputs (#)
• 14
• Vin (Min) (V)
• 2.7
• Vin (Max) (V)
• 5.5
• Iout (Max) (A)
• 1.4
• Rating
• Catalog
• LDO
• 11
• Iq (Typ) (mA)
• 0.03
• Features
• Comm Control, Power Sequencing
• Processor name
• OMAP
• Processor supplier
• Texas Instruments
• Switching frequency (Typ) (kHz)
• 3200
• Configurability
• Factory programmable

TPS65951的完整型号有：TPS65951A1ZWSR，以下是这些产品的关键参数及官网采购报价：

TPS65951A1ZWSR，工作温度：-40 to 85，封装：NFBGA (ZWS)-169，包装数量MPQ：1000个，MSL 等级/回流焊峰值温度：Level-3-260C-168 HR，引脚镀层/焊球材料：SNAGCU，TI官网TPS65951A1ZWSR的批量USD价格：5.808（1000+）