3V to 17V, 0.65A Step-Down DC/DC Power Module in 3.5mm × 3.5mm Package
Product details
Parameters
Features
- 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
Description
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.
Technical documentation
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View all 10 | Type | Title | Date | |
|---|---|---|---|
| * | Data sheet | LMZ21700 650-mA Nano Module With 17-V Maximum Input Voltage datasheet (Rev. D) | Aug. 24, 2018 |
| Application note | Soldering Considerations for Power Modules (Rev. B) | May 17, 2021 | |
| Application note | Practical Thermal Design With DC/DC Power Modules (Rev. A) | Nov. 20, 2019 | |
| Technical article | FPGA power made simple: design steps | Nov. 20, 2017 | |
| White paper | Benefits and trade-offs of various power-module package options | Aug. 02, 2017 | |
| Technical article | SIMPLE SWITCHER® 25th anniversary | Feb. 02, 2015 | |
| User guide | LMZ21701/LMZ21700 SIMPLE SWITCHER Nano Module Eval Board (Rev. A) | Oct. 27, 2014 | |
| User guide | LMZ21701/LMZ21700 SIMPLE SWITCHER Nano Module Eval Board | Oct. 05, 2012 | |
| More literature | SEM1600 Topic 4: Constructing Your Power Supply – Layout Considerations | Jul. 12, 2005 | |
| Application note | AN-643 EMI/RFI Board Design (Rev. B) | May 03, 2004 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.Hardware development
Description
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 (...)
Features
- Vin=5V to 17V
- Vout=3.3V (default setting)
- 650mA max load
Design tools & simulation
SNVM534A.ZIP (616 KB) - PSpice Model
SNVM773.ZIP (6 KB) - PSpice Model
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Features
- Leverages Cadence PSpice Technology
- Preinstalled library with a suite of digital models to enable worst-case timing analysis
- Dynamic updates ensure you have access to most current device models
- Optimized for simulation speed without loss of accuracy
- Supports simultaneous analysis of multiple products
- (...)
Reference designs
TIDA-010008 — 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 files
PMP10630 — 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 (...)
Design files
-
download PMP10630 BOM.pdf (96KB) -
download PMP10630 PCB.pdf (604KB) -
download PMP10630 Gerber.zip (406KB)
PMP10651 — 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 (...)
Design files
-
download PMP10651 BOM.pdf (25KB) -
download PMP10651 Gerber.zip (235KB)
CAD/CAE symbols
| Package | Pins | Download |
|---|---|---|
| (SIL) | 8 | View options |
Ordering & quality
Information included:
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- REACH
- Device marking
- Lead finish/Ball material
- MSL rating/Peak reflow
- MTBF/FIT estimates
- Material content
- Qualification summary
- Ongoing reliability monitoring
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