30V, Nch synchronous buck NexFET MOSFET™, SON5x6 PowerBlock, 40A
Product details
Parameters
Features
- Half-Bridge Power Block
- 90% system Efficiency at 25 A
- Up to 40-A Operation
- High-Frequency Operation (Up to 1.5 MHz)
- High-Density SON 5-mm × 6-mm Footprint
- Optimized for 5-V Gate Drive
- Low-Switching Losses
- Ultra-Low-Inductance Package
- RoHS Compliant
- Halogen Free
- Lead-Free Terminal Plating
Description
The CSD87350Q5D NexFET™ power block is an optimized design for synchronous buck applications offering high-current, high-efficiency, and high-frequency capability in a small 5-mm × 6-mm outline. Optimized for 5-V gate drive applications, this product offers a flexible solution capable of offering a high-density power supply when paired with any 5-V gate drive from an external controller or driver.
Technical documentation
= Top documentation for this product selected by TI
| Type | Title | Date | |
|---|---|---|---|
| * | Datasheet | CSD87350Q5D Synchronous Buck NexFET Power Block datasheet (Rev. E) | Mar. 09, 2017 |
| Technical articles | How to choose the right power MOSFET or power block package for your application | Oct. 29, 2019 | |
| Technical articles | Discrete FETs vs. power blocks - how to choose the right SOA for your design | Jun. 06, 2019 | |
| Technical articles | Understanding the benefits of “lead-free” power MOSFETs | Feb. 07, 2019 | |
| Application note | QFN and SON PCB Attachment (Rev. B) | Aug. 24, 2018 | |
| Selection guide | Power Management Guide 2018 (Rev. R) | Jun. 25, 2018 | |
| Technical articles | When and how to supply an external bias for buck controllers – part 1 | Dec. 21, 2017 | |
| Application note | Controlling switch-node ringing in synchronous buck converters | Apr. 26, 2012 | |
| Application note | Ringing Reduction Techniques for NexFET High Performance MOSFETs | Nov. 16, 2011 | |
| Application note | PowerStack™ Packaging Technology Overview | Jul. 18, 2011 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.Hardware development
TPS53819AEVM-123
Description
The Texas Instruments TPS53819AEVM-123 evaluation module (EVM) helps designers evaluate the performance of the TPS53819A High Performance, Single Synchronous Step-Down Controller with PMBus. If a designer wants to communicate with this EVM from a Windows-based PC, a separate USB Interface Adapter (...)
Features
- Conversion Input Voltage Range: 3 V to 28 V
- Output Voltage Range: 0.6 V to 5.5 V
- DCAP2 Mode with 100-ns Load Step Response
- Adaptive On-Time Control with Eight Selectable Frequencies via PMBus
- Programmable Soft-Start Time, Power-On Delay, VDD UVLO Level, Power Good Output Delay via PMBus
- Internal (...)
Design tools & simulation
SLPM021A.ZIP (4 KB) - PSpice Model
FETPWRCALC — This tool is designed to assist engineers in the selection of Texas Instruments’ discrete power MOSFET and Power Block devices for their synchronous buck design. Users can input the conditions for their power supply and compare various discrete and power block solutions by power loss, relative (...)
Features
- Vary power supply conditions and observe TI’s most efficient solutions for any set of input parameters
- Select from a pre-established list of TI controllers or enter your own custom IC
- Rank solutions by effective power loss and compare by relative 1k price, device package, and total PCB footprint
- (...)
SPLR001.ZIP (824 KB)
Reference designs
CAD/CAE symbols
| Package | Pins | Download |
|---|---|---|
| (DQY) | 8 | View options |
Ordering & quality
Information included:
- RoHS
- REACH
- Device marking
- Lead finish/Ball material
- MSL rating/Peak reflow
- MTBF/FIT estimates
- Material content
- Qualification summary
- Ongoing reliability monitoring
Recommended products may have parameters, evaluation modules or reference designs related to this TI product.
Support & training
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