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TPS612592

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采用 1.2mm x 1.3mm WCSP 封裝的 3.5MHz、5.2V、1.5A 負(fù)載升壓轉(zhuǎn)換器

產(chǎn)品詳情

Rating Catalog Topology Boost Vin (max) (V) 5.5 Vin (min) (V) 2.3 Vout (max) (V) 5.2 Vout (min) (V) 5.2 Switch current limit (typ) (A) 3.6 Features Enable, Light Load Efficiency, Load Disconnect, Synchronous Rectification Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00002 Duty cycle (max) (%) 90
Rating Catalog Topology Boost Vin (max) (V) 5.5 Vin (min) (V) 2.3 Vout (max) (V) 5.2 Vout (min) (V) 5.2 Switch current limit (typ) (A) 3.6 Features Enable, Light Load Efficiency, Load Disconnect, Synchronous Rectification Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00002 Duty cycle (max) (%) 90
DSBGA (YFF) 9 1.96000000000000028000000000000001 mm2 1.4000000000000001 x 1.4000000000000001
  • 93% Efficiency at 3.5-MHz Operation
  • 21-μA Quiescent Current in Standby Mode
  • 37-μA Quiescent Current in Normal Operation
  • Wide VIN Range From 2.3 V to 5.5 V
  • VIN ≥ VOUT Operation
  • IOUT ≥ 800 mA at VOUT= 4.5 V, VIN ≥ 2.65 V
  • IOUT ≥ 1000 mA at VOUT = 5.0 V, VIN ≥ 3.3 V
  • IOUT ≥ 1500 mA (Peak) at VOUT = 5.0 V, VIN ≥ 3.3 V
  • ±2% Total DC Voltage Accuracy
  • Light-Load PFM Mode
  • Selectable Standby Mode or True Load
    Disconnect During Shutdown
  • Thermal Shutdown and Overload Protection
  • Only Three Surface-Mount External Components
    Required
  • Total Solution Size < 25 mm2
  • 9-Pin NanoFree? (CSP) Packaging
  • 93% Efficiency at 3.5-MHz Operation
  • 21-μA Quiescent Current in Standby Mode
  • 37-μA Quiescent Current in Normal Operation
  • Wide VIN Range From 2.3 V to 5.5 V
  • VIN ≥ VOUT Operation
  • IOUT ≥ 800 mA at VOUT= 4.5 V, VIN ≥ 2.65 V
  • IOUT ≥ 1000 mA at VOUT = 5.0 V, VIN ≥ 3.3 V
  • IOUT ≥ 1500 mA (Peak) at VOUT = 5.0 V, VIN ≥ 3.3 V
  • ±2% Total DC Voltage Accuracy
  • Light-Load PFM Mode
  • Selectable Standby Mode or True Load
    Disconnect During Shutdown
  • Thermal Shutdown and Overload Protection
  • Only Three Surface-Mount External Components
    Required
  • Total Solution Size < 25 mm2
  • 9-Pin NanoFree? (CSP) Packaging

The TPS6125x device provides a power supply solution for battery-powered portable applications. Intended for low-power applications, the TPS6125x supports up to 800-mA load current from a battery discharged as low as 2.65V and allows the use of low cost chip inductor and capacitors.

With a wide input voltage range of 2.3 V to 5.5 V, the device supports applications powered by Li-Ion batteries with extended voltage range. Different fixed voltage output versions are available from 3.15 V to 5.0 V.

The TPS6125x operates at a regulated 3.5-MHz switching frequency and enters power-save mode operation at light load currents to maintain high efficiency over the entire load current range. The PFM mode extends the battery life by reducing the quiescent current to 37 µA (typ) during light load operation.

In addition, the TPS6125x device can also maintain its output biased at the input voltage level. In this mode, the synchronous rectifier is current limited allowing external load (e.g. audio amplifier) to be powered with a restricted supply. In this mode, the quiescent current is reduced to 21 µA. During shutdown, the load is completely disconnected from the battery. Input current in shutdown mode is less than 1 µA (typ), which maximizes battery life.

The TPS6125x offers a very small solution size due to minimum amount of external components. It allows the use of small inductors and input capacitors to achieve a small solution size.

The TPS6125x device provides a power supply solution for battery-powered portable applications. Intended for low-power applications, the TPS6125x supports up to 800-mA load current from a battery discharged as low as 2.65V and allows the use of low cost chip inductor and capacitors.

With a wide input voltage range of 2.3 V to 5.5 V, the device supports applications powered by Li-Ion batteries with extended voltage range. Different fixed voltage output versions are available from 3.15 V to 5.0 V.

The TPS6125x operates at a regulated 3.5-MHz switching frequency and enters power-save mode operation at light load currents to maintain high efficiency over the entire load current range. The PFM mode extends the battery life by reducing the quiescent current to 37 µA (typ) during light load operation.

In addition, the TPS6125x device can also maintain its output biased at the input voltage level. In this mode, the synchronous rectifier is current limited allowing external load (e.g. audio amplifier) to be powered with a restricted supply. In this mode, the quiescent current is reduced to 21 µA. During shutdown, the load is completely disconnected from the battery. Input current in shutdown mode is less than 1 µA (typ), which maximizes battery life.

The TPS6125x offers a very small solution size due to minimum amount of external components. It allows the use of small inductors and input capacitors to achieve a small solution size.
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頂層文檔 類型 標(biāo)題 格式選項(xiàng) 下載最新的英語版本 日期
* 數(shù)據(jù)表 TPS6125x 3.5-MHz High Efficiency Step-Up Converter In Chip Scale Packaging 數(shù)據(jù)表 (Rev. G) PDF | HTML 2016年 6月 16日
應(yīng)用手冊 Basic Calculation of a Boost Converter's Power Stage... (Rev. D) PDF | HTML 2022年 11月 21日
應(yīng)用手冊 升壓轉(zhuǎn)換器功率級的基本計(jì)算 (Rev. D) PDF | HTML 英語版 (Rev.D) PDF | HTML 2022年 11月 11日
應(yīng)用手冊 Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 2018年 12月 11日
應(yīng)用手冊 Automated Frequency Response Analyzer 2013年 10月 9日
應(yīng)用手冊 Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 2012年 1月 13日
應(yīng)用手冊 Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs 2011年 9月 19日

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評估板

TPS61259EVM-766 — TPS61259 評估模塊

The TPS6125XEVM-766 enables test and evaluation of the Texas Instruments' TPS61253, TPS61258 and TPS61259 (TPS6125x) devices, a series of 3.5-MHz high efficiency, fixed output voltages up to 5.1-V, Chip Scale step-up dc-dc converters. The user's guide for this EVM includes EVM specifications, the (...)

用戶指南: PDF
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仿真模型

TPS612592 Unencrypted PSpice Transient Model Package (Rev. A)

SLVMBO0A.ZIP (113 KB) - PSpice Model
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封裝 引腳 CAD 符號、封裝和 3D 模型
DSBGA (YFF) 9 Ultra Librarian

訂購和質(zhì)量

包含信息：
  • RoHS
  • REACH
  • 器件標(biāo)識
  • 引腳鍍層/焊球材料
  • MSL 等級/回流焊峰值溫度
  • MTBF/時(shí)基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續(xù)可靠性監(jiān)測
包含信息：
  • 制造廠地點(diǎn)
  • 封裝廠地點(diǎn)

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