ZHCSED0 November 2015 TPS40210-EP
PRODUCTION DATA.
- 1 特性
- 2 應(yīng)用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configuration and Functions
- 6 Specifications
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7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 Soft-Start
- 7.3.2 BP Regulator
- 7.3.3 Shutdown (DIS/EN Pin)
- 7.3.4 Minimum On-Time and Off-Time Considerations
- 7.3.5 Setting the Oscillator Frequency
- 7.3.6 Synchronizing the Oscillator
- 7.3.7 Current Sense and Overcurrent
- 7.3.8 Current Sense and Subharmonic Instability
- 7.3.9 Current Sense Filtering
- 7.3.10 Control Loop Considerations
- 7.3.11 Gate Drive Circuit
- 7.4 Device Functional Modes
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8 Application and Implementation
- 8.1 Application Information
- 8.2
Typical Application
- 8.2.1 Design Requirements
- 8.2.2
Detailed Design Procedure
- 8.2.2.1 Duty Cycle Estimation
- 8.2.2.2 Inductor Selection
- 8.2.2.3 Rectifier Diode Selection
- 8.2.2.4 Output Capacitor Selection
- 8.2.2.5 Input Capacitor Selection
- 8.2.2.6 Current Sense and Current Limit
- 8.2.2.7 Current Sense Filter
- 8.2.2.8 Switching MOSFET Selection
- 8.2.2.9 Feedback Divider Resistors
- 8.2.2.10 Error Amplifier Compensation
- 8.2.2.11 RC Oscillator
- 8.2.2.12 Soft-Start Capacitor
- 8.2.2.13 Regulator Bypass
- 8.2.2.14 Bill of Materials
- 8.2.3 Application Curves
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文檔支持
- 12機(jī)械、封裝和可訂購信息
封裝選項(xiàng)
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DRC|10
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DRC|10
訂購信息
11 器件和文檔支持
11.1 器件支持
11.1.1 Third-Party Products Disclaimer
TI'S PUBLICATION OF INFORMATION REGARDING THIRD-PARTY PRODUCTS OR SERVICES DOES NOT CONSTITUTE AN ENDORSEMENT REGARDING THE SUITABILITY OF SUCH PRODUCTS OR SERVICES OR A WARRANTY, REPRESENTATION OR ENDORSEMENT OF SUCH PRODUCTS OR SERVICES, EITHER ALONE OR IN COMBINATION WITH ANY TI PRODUCT OR SERVICE.
11.1.2 相關(guān)器件
下列器件的特性與 TPS40210-EP 的特性相似，可能作為目標(biāo)器件使用。
Table 3. 相關(guān)器件
| 器件 | 說明 |
|---|---|
| TPS6100x | 滿負(fù)載啟動(dòng)的 1 節(jié)和 2 節(jié)電池升壓轉(zhuǎn)換器 |
| TPS6101x | 高效 1 節(jié)和 2 節(jié)電池升壓轉(zhuǎn)換器 |
| TPS6300x | 具有 1.8A 開關(guān)的高效單電感降壓/升壓轉(zhuǎn)換器 |
11.2 文檔支持
11.2.1 參考資料
如需查看下列參考資料，請(qǐng)?jiān)L問 www.power.ti.com 網(wǎng)站的“技術(shù)文檔”頁面。 www.power.ti.com 網(wǎng)站同時(shí)提供多種設(shè)計(jì)工具和附加參考資料的鏈接
11.3 社區(qū)資源
The following links connect to TI community resources. Linked contents are provided "AS IS" by the respective contributors. They do not constitute TI specifications and do not necessarily reflect TI's views; see TI's Terms of Use.
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TI E2E™ Online Community TI's Engineer-to-Engineer (E2E) Community. Created to foster collaboration among engineers. At e2e.ti.com, you can ask questions, share knowledge, explore ideas and help solve problems with fellow engineers.
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Design Support TI's Design Support Quickly find helpful E2E forums along with design support tools and contact information for technical support.
11.4 商標(biāo)
PowerPAD, E2E are trademarks of Texas Instruments.
WEBENCH is a registered trademark of Texas Instruments.
All other trademarks are the property of their respective owners.
11.5 靜電放電警告
ESD 可能會(huì)損壞該集成電路。德州儀器 (TI) 建議通過適當(dāng)?shù)念A(yù)防措施處理所有集成電路。如果不遵守正確的處理措施和安裝程序 , 可能會(huì)損壞集成電路。
ESD 的損壞小至導(dǎo)致微小的性能降級(jí) , 大至整個(gè)器件故障。 精密的集成電路可能更容易受到損壞 , 這是因?yàn)榉浅＜?xì)微的參數(shù)更改都可能會(huì)導(dǎo)致器件與其發(fā)布的規(guī)格不相符。
11.6 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.