具有开漏电源正常状态输出的单节电池至 3.3V、20mA 双输出、高效电荷泵

TPS60300 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但引脚有所不同
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 New device with 0.5 VIN, low IQ and higher switching frequency
全新 TPS61299 正在供货 具有输入电流限制和快速瞬态性能的 95nA 低 IQ 5.5V 升压转换器 New device with 0.5 VIN, low IQ and higher switching frequency

产品详情

Iout (max) (A) 0.04 Vin (min) (V) 0.9 Vin (max) (V) 1.8 Type Charge pump Switching frequency (min) (kHz) 470 Switching frequency (max) (kHz) 650 Features Enable, Power good Vout (min) (V) 3.3 Vout (max) (V) 3.3 Rating Catalog Operating temperature range (°C) -40 to 85
Iout (max) (A) 0.04 Vin (min) (V) 0.9 Vin (max) (V) 1.8 Type Charge pump Switching frequency (min) (kHz) 470 Switching frequency (max) (kHz) 650 Features Enable, Power good Vout (min) (V) 3.3 Vout (max) (V) 3.3 Rating Catalog Operating temperature range (°C) -40 to 85
VSSOP (DGS) 10 14.7 mm² 3 x 4.9
  • Input Voltage Range From 0.9 V to 1.8 V
  • Regulated 3-V or 3.3-V Output Voltage
  • Up to 20-mA Output Current
  • High Power Conversion Efficiency (up to 90%) Over a Wide Output Current Range, Optimized for 1.2-V Battery Voltage
  • Additional Output With 2 Times VIN (OUT1)
  • Device Quiescent Current Less Than 35 µA
  • Supervisor Included; Open Drain or Push-Pull Power Good Output
  • Minimum Number of External Components
    • No Inductors Required
    • Only Five Small, 1-µF Ceramic Capacitors Required
  • Load Isolated From Battery During Shutdown
  • Micro-Small 10-Pin MSOP (VSSOP) Package

All trademarks are the property of their respective owners.

  • Input Voltage Range From 0.9 V to 1.8 V
  • Regulated 3-V or 3.3-V Output Voltage
  • Up to 20-mA Output Current
  • High Power Conversion Efficiency (up to 90%) Over a Wide Output Current Range, Optimized for 1.2-V Battery Voltage
  • Additional Output With 2 Times VIN (OUT1)
  • Device Quiescent Current Less Than 35 µA
  • Supervisor Included; Open Drain or Push-Pull Power Good Output
  • Minimum Number of External Components
    • No Inductors Required
    • Only Five Small, 1-µF Ceramic Capacitors Required
  • Load Isolated From Battery During Shutdown
  • Micro-Small 10-Pin MSOP (VSSOP) Package

All trademarks are the property of their respective owners.

The TPS6030x devices are a family of switched-voltage converters designed specifically for space-critical battery powered applications.

The TPS6030x step-up, regulated charge pumps generate a 3-V (±4%) or 3.3-V (±4%) output voltage from a 0.9-V to 1.8-V input voltage (one alkaline, NiCd, or NiMH battery).

Only five small 1-µF ceramic capacitors are required to build a complete high efficiency DC-DC charge pump converter. To achieve the high efficiency over a wide input voltage range, the charge pump automatically selects between a 3× or 4× conversion mode.

Output 1 (OUT1) can deliver a maximum of 40 mA from a 1-V input, with output 2 (OUT2) not loaded. OUT2 can deliver a maximum of 20 mA from a 1-V input, with OUT1 not loaded. Both outputs can be loaded at the same time, but the total output current of the first voltage doubler must not exceed 40 mA. For example, the load at output 1 is 20 mA and the load at output 2 is 10 mA.

The devices operate in the newly developed LinSkip mode. In this operating mode, the device switches seamlessly from the power saving, pulse-skip mode at light loads, to the low-noise, constant-frequency linear-regulation mode, when the output current exceeds the device-specific output current threshold.

A power-good function supervises the output voltage of OUT2 and can be used for power-up and power-down sequencing. Power good (PG) is offered as either open-drain or push-pull output.

The TPS6030x devices are a family of switched-voltage converters designed specifically for space-critical battery powered applications.

The TPS6030x step-up, regulated charge pumps generate a 3-V (±4%) or 3.3-V (±4%) output voltage from a 0.9-V to 1.8-V input voltage (one alkaline, NiCd, or NiMH battery).

Only five small 1-µF ceramic capacitors are required to build a complete high efficiency DC-DC charge pump converter. To achieve the high efficiency over a wide input voltage range, the charge pump automatically selects between a 3× or 4× conversion mode.

Output 1 (OUT1) can deliver a maximum of 40 mA from a 1-V input, with output 2 (OUT2) not loaded. OUT2 can deliver a maximum of 20 mA from a 1-V input, with OUT1 not loaded. Both outputs can be loaded at the same time, but the total output current of the first voltage doubler must not exceed 40 mA. For example, the load at output 1 is 20 mA and the load at output 2 is 10 mA.

The devices operate in the newly developed LinSkip mode. In this operating mode, the device switches seamlessly from the power saving, pulse-skip mode at light loads, to the low-noise, constant-frequency linear-regulation mode, when the output current exceeds the device-specific output current threshold.

A power-good function supervises the output voltage of OUT2 and can be used for power-up and power-down sequencing. Power good (PG) is offered as either open-drain or push-pull output.

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类型 标题 下载最新的英语版本 日期
* 数据表 TPS6030x Single-Cell to 3-V or 3.3-V, 20-mA Dual Output, High-Efficiency Charge Pump 数据表 (Rev. B) PDF | HTML 2015年 10月 30日
应用手册 Performing Accurate PFM Mode Efficiency Measurements (Rev. A) 2018年 12月 11日
选择指南 电源管理指南 2018 (Rev. K) 2018年 7月 31日
选择指南 电源管理指南 2018 (Rev. R) 2018年 6月 25日
应用手册 Extending the Soft Start Time Without a Soft Start Pin (Rev. B) 2017年 6月 15日
EVM 用户指南 TPS6030x EVM-170 Single-Cell Charge Pump Evaluation Module 2001年 1月 30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)。

参考设计

TIDM-RF-SENSORNODE — 用于 6LoWPAN 和 2.4 GHz 应用的 RF 传感器节点开发平台

射频传感器节点平台旨在用作 6LoWPAN 和 2.4 GHz 应用的微型开发平台。此平台有三种板载传感器,其中包括一个 3 轴加速器、一个温度传感器和两个光传感器。射频传感器节点平台可作为独立传感器节点,也可与 PLC(电力线通信)板或射频接口板配对形成混合节点。射频节点支持 2.4GHz 射频协议,其中包括 6LoWPAN 或 ZigBee®。由于节点之间的链路可以是有线和/或无线的,因此混合网络可以提供比传统节点更优的可靠性和抗噪声能力。
设计指南: PDF
原理图: PDF
封装 引脚 下载
VSSOP (DGS) 10 查看选项

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

支持和培训

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