Datasheet Texas Instruments TPS63802 — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS63802 |
高电流，高效率单电感器降压-升压转换器
数据表
TPS63802 2-A, high-efficient, low IQ buck-boost converter with small solution size datasheet
PDF, 2.1 Mb, 修订版: A, 档案已发布: Jan 30, 2019
价格
状态
| TPS63802DLAR | TPS63802DLAT | XPS63802DLAT | |
|---|---|---|---|
| Lifecycle Status | Preview (Device has been announced but is not in production. Samples may or may not be available) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No | No |
打包
| TPS63802DLAR | TPS63802DLAT | XPS63802DLAT | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 10 | 10 | 10 |
| Package Type | DLA | DLA | DLA |
| Package QTY | 3000 | 250 | 250 |
| Carrier | LARGE T&R | SMALL T&R | SMALL T&R |
| Device Marking | 63802 | 63802 | |
| Width (mm) | 2 | 2 | 2 |
| Length (mm) | 3 | 3 | 3 |
| Thickness (mm) | 0.9 | 0.9 | 0.9 |
| Mechanical Data | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | TPS63802DLAR | TPS63802DLAT | XPS63802DLAT |
|---|---|---|---|
| Approx. price, US$ | 0.98 | 1ku | 0.98 | 1ku | 0.98 | 1ku |
| Duty cycle(Max), % | 100 | 100 | 100 |
| Features | Enable,Light Load Efficiency,Load Disconnect,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Fixed | Enable,Light Load Efficiency,Load Disconnect,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Fixed | Enable,Light Load Efficiency,Load Disconnect,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Fixed |
| Iout(Max), A | 2 | 2 | 2 |
| Iq(Typ), mA | 0.011 | 0.011 | 0.011 |
| Operating temperature range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | VSON-HR|10 | VSON-HR|10 | VSON-HR|10 |
| Rating | Catalog | Catalog | Catalog |
| Switch current limit(Min), A | 3.9 | 3.9 | 3.9 |
| Switch current limit(Typ), A | 4.5 | 4.5 | 4.5 |
| Switching frequency(Max), kHz | 2500 | 2500 | 2500 |
| Switching frequency(Min), kHz | 2500 | 2500 | 2500 |
| Topology | Buck-Boost,Buck/Boost | Buck-Boost,Buck/Boost | Buck-Boost,Buck/Boost |
| Type | Converter | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 1.3 | 1.3 | 1.3 |
| Vout(Max), V | 5 | 5 | 5 |
| Vout(Min), V | 1.8 | 1.8 | 1.8 |
生态计划
| TPS63802DLAR | TPS63802DLAT | XPS63802DLAT | |
|---|---|---|---|
| RoHS | Compliant | Compliant | See ti.com |
| Pb Free | Yes | Yes |
应用须知
- Selecting a DC/DC Converter for Maximum Battery Life in Pulsed-Load ApplicationsPDF, 155 Kb, 档案已发布: Nov 28, 2018
When designing a battery powered system maximizing batterylife is one of the most important design goals. Battery powered systems such as smart meters IoT sensors or ireless medical equipment often require a power converter to obtain fixed supply voltages for time varying loads - Prevent Battery Overdischarge with Precise Threshold Enable PinPDF, 78 Kb, 档案已发布: Apr 2, 2019
Using a buck-boost converter is a convenient way to obtain a fixed supply voltage within the wide voltage range of typical batteries used in low-power devices such as smart meters wearables or those in the Internet of Things. - Selecting the right DC/DC converter for maximum battery lifePDF, 72 Kb, 档案已发布: Feb 8, 2019
Choosing the best topology for a battery powered application such as IoT sensor smart lock or IP camera might not always be straightforward based on the available and required voltages alone. - Using Non-Inverting Buck-Boost Converter for Voltage StabilizationPDF, 734 Kb, 档案已发布: Aug 1, 2019
- Supercapacitor backup power supply with TPS63802PDF, 665 Kb, 档案已发布: Jan 21, 2019
- Precise Delayed Start-up with Precise Threshold Enable-pinPDF, 188 Kb, 档案已发布: Apr 15, 2019
- Buck-boost Converter Battery Life Time Estimation for Wireless Network Cameras (Rev. A)PDF, 123 Kb, 修订版: A, 档案已发布: May 28, 2019
- Buck-Boost Converters Solving Power Challenges in Optical ModulesPDF, 45 Kb, 档案已发布: May 13, 2019
- Improving Load Transient Response for Controlled LoadsPDF, 338 Kb, 档案已发布: Sep 12, 2019
- Basic Calculations of a 4 Switch Buck-Boost Power Stage (Rev. B)PDF, 400 Kb, 修订版: B, 档案已发布: Jul 9, 2018
This application note gives the equations to calculate the power stage of a non-inverting buck-boost converter built with an IC with integrated switches and operating in continuous conduction mode. See the references at the end of this document if more detail is needed.
模型线
系列: TPS63802 (3)
制造商分类
- Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Buck-boost & inverting > Buck-boost, inverting & split-rail converters (integrated switch)