ZHCSFG9A August 2016 – August 2016 TPS54116-Q1
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 Fixed Frequency PWM Control
- 7.3.2 Bootstrap Voltage (BOOT) and Low Dropout Operation
- 7.3.3 Error Amplifier
- 7.3.4 Voltage Reference and Adjusting the Output Voltage
- 7.3.5 Enable and Adjusting Undervoltage Lockout
- 7.3.6 Soft Start and Tracking
- 7.3.7 Start-up into Pre-Biased Output
- 7.3.8 Power Good
- 7.3.9 Sequencing
- 7.3.10 Constant Switching Frequency and Timing Resistor (RT/SYNC)
- 7.3.11 Buck Overcurrent Protection
- 7.3.12 Overvoltage Transient Protection
- 7.3.13 VTT Sink and Source Regulator
- 7.3.14 VTTREF
- 7.3.15 Thermal Shutdown
- 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 Switching Frequency
- 8.2.2.2 Output Inductor Selection
- 8.2.2.3 Output Capacitor
- 8.2.2.4 Input Capacitor
- 8.2.2.5 Soft Start Capacitor
- 8.2.2.6 Undervoltage Lock Out Set Point
- 8.2.2.7 Bootstrap Capacitor
- 8.2.2.8 Power Good Pullup
- 8.2.2.9 ILIM Resistor
- 8.2.2.10 Output Voltage and Feedback Resistors Selection
- 8.2.2.11 Compensation
- 8.2.2.12 LDOIN Capacitor
- 8.2.2.13 VTTREF Capacitor
- 8.2.2.14 VTT Capacitor
- 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)
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RTW|24
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購信息
11 器件和文檔支持
11.1 接收文檔更新通知
如需接收文檔更新通知，請?jiān)L問 www.cqwzaes.cn 網(wǎng)站上的器件產(chǎn)品文件夾。點(diǎn)擊右上角的提醒我 (Alert me) 注冊后，即可每周定期收到已更改的產(chǎn)品信息。有關(guān)更改的詳細(xì)信息，請查閱已修訂文檔中包含的修訂歷史記錄。
11.2 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.
11.3 商標(biāo)
E2E is a trademark of Texas Instruments.
All other trademarks are the property of their respective owners.
11.4 靜電放電警告
這些裝置包含有限的內(nèi)置 ESD 保護(hù)。 存儲或裝卸時(shí)，應(yīng)將導(dǎo)線一起截短或?qū)⒀b置放置于導(dǎo)電泡棉中，以防止 MOS 門極遭受靜電損傷。
11.5 Glossary
SLYZ022 — TI Glossary.
This glossary lists and explains terms, acronyms, and definitions.