LMZ21700

現行

採用 3.5mm × 3.5mm 封裝的 3V 至 17V、0.65A 降壓 DC/DC 電源模組

現在提供此產品的更新版本

open-in-new 比較替代產品
功能相同,但引腳輸出與所比較的裝置不同
TPSM82903 現行 具有整合式電感器的 3-V 至 17-V、3-A 高效率、低 IQ 同步降壓轉換器模組 Higher efficiency with higher current, lower IQ, output discharge, and tracking in a smaller package.

產品詳細資料

Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck, Synchronous Buck Type Module Iout (max) (A) 0.65 Vin (min) (V) 3 Vin (max) (V) 17 Vout (min) (V) 0.9 Vout (max) (V) 6 Switching frequency (min) (kHz) 1250 Switching frequency (max) (kHz) 2500 Features EMI Tested, Enable, Light Load Efficiency, Power good Control mode Constant on-time (COT), DCS-Control Duty cycle (max) (%) 100
Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck, Synchronous Buck Type Module Iout (max) (A) 0.65 Vin (min) (V) 3 Vin (max) (V) 17 Vout (min) (V) 0.9 Vout (max) (V) 6 Switching frequency (min) (kHz) 1250 Switching frequency (max) (kHz) 2500 Features EMI Tested, Enable, Light Load Efficiency, Power good Control mode Constant on-time (COT), DCS-Control Duty cycle (max) (%) 100
USIP (SIL) 8 See data sheet
  • Integrated Inductor
  • Miniature 3.5 mm × 3.5 mm × 1.75 mm Package
  • 35-mm² Solution Size (Single Sided)
  • –40°C to 125°C Junction Temperature Range
  • Adjustable Output Voltage
  • Integrated Compensation
  • Adjustable Soft-Start Function
  • Starts into Pre-Biased Loads
  • Power Good and Enable Pins
  • Seamless Transition to Power-Save Mode
  • Up to 650 mA Output Current
  • Input Voltage Range 3 V to 17 V
  • Output Voltage Range 0.9 V to 6 V
  • Efficiency up to 95 %
  • 1.5-µA Shutdown Current
  • 17-µA Quiescent Current
  • Create a Custom Design Using the LMZ21700 With WEBENCH® Power Designer
  • Integrated Inductor
  • Miniature 3.5 mm × 3.5 mm × 1.75 mm Package
  • 35-mm² Solution Size (Single Sided)
  • –40°C to 125°C Junction Temperature Range
  • Adjustable Output Voltage
  • Integrated Compensation
  • Adjustable Soft-Start Function
  • Starts into Pre-Biased Loads
  • Power Good and Enable Pins
  • Seamless Transition to Power-Save Mode
  • Up to 650 mA Output Current
  • Input Voltage Range 3 V to 17 V
  • Output Voltage Range 0.9 V to 6 V
  • Efficiency up to 95 %
  • 1.5-µA Shutdown Current
  • 17-µA Quiescent Current
  • Create a Custom Design Using the LMZ21700 With WEBENCH® Power Designer

The LMZ21700 Nano Module is an easy-to-use step-down DC/DC solution capable of driving up to 650-mA load in space-constrained applications. Only an input capacitor, an output capacitor, a soft-start capacitor, and two resistors are required for basic operation.

The LMZ21700 Nano Module is an easy-to-use step-down DC/DC solution capable of driving up to 650-mA load in space-constrained applications. Only an input capacitor, an output capacitor, a soft-start capacitor, and two resistors are required for basic operation.

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類型 標題 日期
* Data sheet LMZ21700 650-mA Nano Module With 17-V Maximum Input Voltage datasheet (Rev. D) PDF | HTML 2018年 8月 24日
Application note Soldering Considerations for Power Modules (Rev. C) PDF | HTML 2024年 3月 14日
User guide LMZ21700 and LMZ21701 Power Module Evaluation Module User's Guide (Rev. B) PDF | HTML 2022年 1月 10日
Application note Practical Thermal Design With DC/DC Power Modules (Rev. A) 2019年 11月 20日
Technical article FPGA power made simple: design steps PDF | HTML 2017年 11月 20日
White paper Benefits and trade-offs of various power-module package options 2017年 8月 2日
User guide LMZ21701/LMZ21700 SIMPLE SWITCHER Nano Module Eval Board 2012年 10月 5日
More literature SEM1600 Topic 4: Constructing Your Power Supply – Layout Considerations 2005年 7月 12日
Application note AN-643 EMI/RFI Board Design (Rev. B) 2004年 5月 3日

設計與開發

如需其他條款或必要資源,請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

LMZ21700EVM — LMZ21700 650mA SIMPLE SWITCHER® Nano 模組評估板

The LMZ21700 SIMPLE SWITCHER® nano module is an easy-to-use DC/DC solutions optimized for space constrained applications. The LMZ21700EVM is capable of delivering up to 650 mA load with excellent power conversion efficiency, output voltage accuracy, line and load regulation and load transient (...)

使用指南: PDF | HTML
TI.com 無法提供
模擬型號

LMZ21700 PSpice Unencrypted Transient Model (Rev. A)

SNVM534A.ZIP (616 KB) - PSpice Model
模擬型號

LMZ21700 Unencrypted PSpice Transient Model

SNVM773.ZIP (6 KB) - PSpice Model
參考設計

TIDA-010008 — 適合於電網應用之瞬態保護的平箝制 TVS 架構參考設計

This reference design features multiple approaches for  protecting AC or DC analog input, DC analog output, AC or DC binary input, digital output with a high side or low side driver, LCD bias supply, USB interfaces (power and data) and onboard power supplies with 24, 12 or 5V input used in (...)
Design guide: PDF
電路圖: PDF
參考設計

PMP10651 — 適用於含所有防護的 12V 電池之 2.2 MHz 切換同步雙電源參考設計

PMP10651 is a low noise, multi-output SMPS design where LM53603 is used in Inverting Buck-Boost Fly buck topology to generate positive and negative supply needed in multiple noise sensitive applications such as powering High Speed Video Amplifier, RF amplifier, Precision Low noise amplifier (...)
Test report: PDF
電路圖: PDF
參考設計

PMP10630 — Xilinx Kintex UltraScale XCKU040 FPGA 電源解決方案、6W 參考設計

The PMP10630 reference design is a complete high density power solution for Xilinx® Kintex® UltraScale™ XCKU040 FPGA. This design uses an optimal combination of SIMPLE SWITCHER® modules and LDOs to provide all the necessary voltage rails in a small solution size of 36 x 43 mm (1.4 (...)
Test report: PDF
電路圖: PDF
封裝 針腳 CAD 符號、佔位空間與 3D 模型
USIP (SIL) 8 Ultra Librarian

訂購與品質

內含資訊:
  • RoHS
  • REACH
  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中持續性的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

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