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具有可调节输出的低输入电压非同步升压转换器

TPS61000 处于停产状态
请考虑从这些替代产品中选择一款:
open-in-new 比较替代产品
功能与比较器件相同且具有相同引脚
TPS61010 正在供货 具有可调节输出的低输入电压同步升压转换器 TPS61000 and TPS61010 are functionally equivalent. TPS61000 is non-synchronous. TPS61010 is synchronous and does not require an external Schottky diode.
功能与比较器件相似
TPS61021A 正在供货 具有 0.5V 超低输入电压的 3A 升压转换器 Replacement
TPS61098 正在供货 具有集成 LDO 的低输入电压、4.3V 输出电压、同步升压转换器 For applications requiring ultra-Low Iq or smaller package
TPS610981 正在供货 具有集成 LDO 的低输入电压、3.3V 输出电压、同步升压转换器 For applications requiring ultra-Low Iq or smaller package
TPS610982 正在供货 具有集成 LDO 的低输入电压、4.3V 输出电压、同步升压转换器 For applications requiring ultra-low Iq or smaller package.

产品详情

Topology Boost Vin (min) (V) 0.8 Vin (max) (V) 3.3 Vout (min) (V) 1.5 Vout (max) (V) 3.3 Switch current limit (typ) (A) 1.1 Type Converter Regulated outputs (#) 1 Switching frequency (min) (kHz) 360 Switching frequency (max) (kHz) 840 Iq (typ) (mA) 0.05 Features Enable, Light Load Efficiency, Nonsynchronous, Power good Duty cycle (max) (%) 100 Operating temperature range (°C) -40 to 125 Rating Catalog
Topology Boost Vin (min) (V) 0.8 Vin (max) (V) 3.3 Vout (min) (V) 1.5 Vout (max) (V) 3.3 Switch current limit (typ) (A) 1.1 Type Converter Regulated outputs (#) 1 Switching frequency (min) (kHz) 360 Switching frequency (max) (kHz) 840 Iq (typ) (mA) 0.05 Features Enable, Light Load Efficiency, Nonsynchronous, Power good Duty cycle (max) (%) 100 Operating temperature range (°C) -40 to 125 Rating Catalog
VSSOP (DGS) 10 14.7 mm² 3 x 4.9
  • Start-Up Into a Full Load With Supply Voltages as
    Low as 0.9 V Over Full Temperature Range
  • Minimum 100-mA Output Current From 0.8-V
    Supply Voltage, 250 mA From 1.8 V
  • High Power Conversion Efficiency, up to 90%
  • Power-Save Mode for Improved Efficiency at Low
    Output Currents
  • Device Quiescent Current Less Than 50 µA
  • Added System Security With Integrated Low-
    Battery Comparator
  • Low-EMI Converter (Integrated Antiringing Switch
    Across Inductor)
  • Micro-Size 10-Pin MSOP Package
  • Evaluation Modules Available
    (TPS6100xEVM–156)
  • Start-Up Into a Full Load With Supply Voltages as
    Low as 0.9 V Over Full Temperature Range
  • Minimum 100-mA Output Current From 0.8-V
    Supply Voltage, 250 mA From 1.8 V
  • High Power Conversion Efficiency, up to 90%
  • Power-Save Mode for Improved Efficiency at Low
    Output Currents
  • Device Quiescent Current Less Than 50 µA
  • Added System Security With Integrated Low-
    Battery Comparator
  • Low-EMI Converter (Integrated Antiringing Switch
    Across Inductor)
  • Micro-Size 10-Pin MSOP Package
  • Evaluation Modules Available
    (TPS6100xEVM–156)

The TPS6100x devices are boost converters intended for systems that are typically operated from a single- or dual-cell nickel-cadmium (NiCd), nickel-metal hydride (NiMH), or alkaline battery. The converter output voltage can be adjusted from 1.5 V to a maximum of 3.3 V and provides a minimum output current of 100 mA from a single battery cell and 250 mA from two battery cells. The converter starts up into a full load with a supply voltage of 0.9 V and stays in operation with supply voltages as low as 0.8 V.

The converter is based on a fixed-frequency, current-mode pulse-width-modulation (PWM) controller that goes into power-save mode at low load currents. The current through the switch is limited to a maximum of 1100 mA, depending on the output voltage. The current sense is integrated to further minimize external component count. The converter can be disabled to minimize battery drain when the system is put into standby.

A low-EMI mode is implemented to reduce interference and radiated electromagnetic energy that is caused by the ringing of the inductor when the inductor discharge-current decreases to zero. The device is packaged in the space-saving 10-pin MSOP package.

The TPS6100x devices are boost converters intended for systems that are typically operated from a single- or dual-cell nickel-cadmium (NiCd), nickel-metal hydride (NiMH), or alkaline battery. The converter output voltage can be adjusted from 1.5 V to a maximum of 3.3 V and provides a minimum output current of 100 mA from a single battery cell and 250 mA from two battery cells. The converter starts up into a full load with a supply voltage of 0.9 V and stays in operation with supply voltages as low as 0.8 V.

The converter is based on a fixed-frequency, current-mode pulse-width-modulation (PWM) controller that goes into power-save mode at low load currents. The current through the switch is limited to a maximum of 1100 mA, depending on the output voltage. The current sense is integrated to further minimize external component count. The converter can be disabled to minimize battery drain when the system is put into standby.

A low-EMI mode is implemented to reduce interference and radiated electromagnetic energy that is caused by the ringing of the inductor when the inductor discharge-current decreases to zero. The device is packaged in the space-saving 10-pin MSOP package.

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技术文档

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类型 标题 下载最新的英语版本 日期
* 数据表 TPS6100x Single- and Dual-Cell Boost Converter With Start-up Into Full Load 数据表 (Rev. D) PDF | HTML 2015年 8月 31日
应用手册 Basic Calculation of a Boost Converter's Power Stage... (Rev. D) PDF | HTML 2022年 11月 21日
应用手册 升压转换器功率级的基本计算 (Rev. D) PDF | HTML 英语版 (Rev.D) PDF | HTML 2022年 11月 11日
应用手册 Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 2018年 12月 11日
应用手册 Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. B) 2017年 11月 29日
应用手册 Extending the Soft Start Time Without a Soft Start Pin (Rev. B) 2017年 6月 15日
应用手册 Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs 2011年 9月 19日
模拟设计期刊 IQ:它是什么、不是什么以及如何使用 英语版 2011年 8月 17日
应用手册 优化具有内部补偿功能的 DC-DC 转换器的瞬态响应 最新英语版本 (Rev.B) 2008年 7月 15日
应用手册 最小化升压转换器开关节点处的振铃 英语版 2008年 7月 15日

设计和开发

如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。

仿真模型

TPS61000 TINA-TI Average Reference Design (Rev. A)

SLVC117A.TSC (749 KB) - TINA-TI Reference Design
仿真模型

TPS61000 TINA-TI Average Spice Model

SLVM051.TSM (2 KB) - TINA-TI Spice Model
仿真模型

TPS61000 TINA-TI Transient Reference Design

SLVM052.TSC (168 KB) - TINA-TI Reference Design
仿真模型

TPS61000 TINA-TI Transient Spice Model

SLVM053.TSM (2 KB) - TINA-TI Spice Model
模拟工具

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封装 引脚 下载
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订购和质量

包含信息:
  • RoHS
  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 鉴定摘要
  • 持续可靠性监测
包含信息:
  • 制造厂地点
  • 封装厂地点

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