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TPS631010

現行

3-A 尖峰電流高效率超小型解決方案尺寸降壓升壓轉換器

產品詳細資料

Rating Catalog Topology Buck-Boost Switch current limit (typ) (A) 3 Vin (max) (V) 5.5 Vin (min) (V) 1.6 Vout (max) (V) 5.5 Vout (min) (V) 1.2 Features Enable, Light-load efficiency, Load Disconnect, Synchronous rectification, UVLO fixed Switching frequency (min) (kHz) 1800 Switching frequency (max) (kHz) 2200 TI functional safety category Functional Safety-Capable Operating temperature range (°C) -40 to 125 Iq (typ) (µA) 8 Duty cycle (max) (%) 90 Type Converter
Rating Catalog Topology Buck-Boost Switch current limit (typ) (A) 3 Vin (max) (V) 5.5 Vin (min) (V) 1.6 Vout (max) (V) 5.5 Vout (min) (V) 1.2 Features Enable, Light-load efficiency, Load Disconnect, Synchronous rectification, UVLO fixed Switching frequency (min) (kHz) 1800 Switching frequency (max) (kHz) 2200 TI functional safety category Functional Safety-Capable Operating temperature range (°C) -40 to 125 Iq (typ) (µA) 8 Duty cycle (max) (%) 90 Type Converter
DSBGA (YBG) 8 1.752689 mm² 1.783 x 0.983
  • 1.6V to 5.5V input voltage range
    • Device input voltage > 1.65V for start-up
  • 1.2V to 5.5V output voltage range(adjustable)
    • 1.0V VOUT is supported in PFM mode
  • High output current capability, 3A peak switch current
    • 2A output current for VIN ≥ 3V, VOUT = 3.3V
    • 1.5A output current for VIN ≥ 2.7V, VOUT = 3.3V
  • Active output discharge (TPS631011 only)
  • High efficiency over the entire load range
    • 8µA typical quiescent current
    • Automatic power save mode and forced PWM mode configurable
  • Peak current buck-boost mode architecture
    • Seamless mode transition
    • Forward and reverse current operation
    • Start-up into pre-biased outputs
    • Fixed-frequency operation with 2MHz switching
  • Safety and robust operation features
    • Overcurrent protection and short-circuit protection
    • Integrated soft start with active ramp adoption
    • Overtemperature protection and overvoltage protection
    • True shutdown function with load disconnect
    • Forward and backward current limit
  • Small solution size
    • Small 1-µH inductor
    • 1.803mm × 0.905mm in WCSP
  • 1.6V to 5.5V input voltage range
    • Device input voltage > 1.65V for start-up
  • 1.2V to 5.5V output voltage range(adjustable)
    • 1.0V VOUT is supported in PFM mode
  • High output current capability, 3A peak switch current
    • 2A output current for VIN ≥ 3V, VOUT = 3.3V
    • 1.5A output current for VIN ≥ 2.7V, VOUT = 3.3V
  • Active output discharge (TPS631011 only)
  • High efficiency over the entire load range
    • 8µA typical quiescent current
    • Automatic power save mode and forced PWM mode configurable
  • Peak current buck-boost mode architecture
    • Seamless mode transition
    • Forward and reverse current operation
    • Start-up into pre-biased outputs
    • Fixed-frequency operation with 2MHz switching
  • Safety and robust operation features
    • Overcurrent protection and short-circuit protection
    • Integrated soft start with active ramp adoption
    • Overtemperature protection and overvoltage protection
    • True shutdown function with load disconnect
    • Forward and backward current limit
  • Small solution size
    • Small 1-µH inductor
    • 1.803mm × 0.905mm in WCSP

The TPS631010 and TPS631011 are constant frequency peak current mode control buck-boost converters in tiny wafer chip scale package. They have a 3A peak current limit (typical) and 1.6V to 5.5V input voltage range, and provide a power supply solution for system pre-regulators and voltage stabilizers.

Depending on the input voltage, the TPS631010 and TPS631011 automatically operate in boost, buck, or in 3-cycle buck-boost mode when the input voltage is approximately equal to the output voltage. The transitions between modes happen at a defined duty cycle and avoid unwanted toggling within the modes to reduce output voltage ripple. 8µA quiescent current and power save mode enable the highest efficiency for light to no-load conditions.

The devices offer a very small solution size in WCSP.

The TPS631010 and TPS631011 are constant frequency peak current mode control buck-boost converters in tiny wafer chip scale package. They have a 3A peak current limit (typical) and 1.6V to 5.5V input voltage range, and provide a power supply solution for system pre-regulators and voltage stabilizers.

Depending on the input voltage, the TPS631010 and TPS631011 automatically operate in boost, buck, or in 3-cycle buck-boost mode when the input voltage is approximately equal to the output voltage. The transitions between modes happen at a defined duty cycle and avoid unwanted toggling within the modes to reduce output voltage ripple. 8µA quiescent current and power save mode enable the highest efficiency for light to no-load conditions.

The devices offer a very small solution size in WCSP.

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TPS631013 現行 採用 WCSP 且具 I2C 的 1.6-V 至 5.5-V 輸入電壓 1.5-A 降壓升壓轉換器 Similar specification, but with I2C version

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類型 標題 日期
* Data sheet TPS631010 and TPS631011 1.5A Output Current, Buck-Boost Converters in Small Wafer Chip Scale Package datasheet (Rev. B) PDF | HTML 2025年 1月 7日
Certificate TPS631010EVM-109 EU RoHS Declaration of Conformity (DoC) 2022年 12月 15日

設計與開發

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開發板

TPS631010EVM — 適用於 1.5-A 高效率小型解決方案尺寸降壓-升壓轉換器的 TPS631010 評估模組

TPS631010 是高效率同步降壓升壓轉換器。

TPS631010EVM-109 的設計旨在幫助使用者輕鬆評估及測試 TPS631010 降壓升壓轉換器的運作及功能性。

使用指南: PDF | HTML
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DSBGA (YBG) 8 Ultra Librarian

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  • 認證摘要
  • 進行中持續性的可靠性監測
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