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Texas Instruments LM5117 | Demoboard LM5117 Evaluation Board
Wide Input Range Synchronous Buck Controller with Analog Current Monitor
Overview
| Topology | Buck Converter |
| Input voltage | 15-55 V |
| Switching frequency | 50-750 kHz |
| Output 1 | 12 V / 9 A |
Description
The LM5117 evaluation board provides the design engineer with a fully functional synchronous buckconverter based on Emulated Current Mode Control to evaluate the LM5117 controller IC. The evaluationboard provides 12V output with a 9A current capability in addition with average output current information.The input voltage ranges from 15V to 55V.
Features
- LM5117-Q1 is Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:– Device Temperature Grade 1: -40°C to 125°C Ambient Operating Temperature Range
- Emulated Peak Current Mode Control
- Wide Operating Range from 5.5 V to 65 V
- Robust 3.3-A Peak Gate Drives
- Adaptive Dead-Time Output Driver Control
- Free-Run or Synchronizable Clock up to 750 kHz
- Optional Diode Emulation Mode
- Programmable Output from 0.8 V
- Precision 1.5% Voltage Reference
- Analog Current Monitor
- Programmable Current Limit
- Hiccup Mode Overcurrent Protection
- Programmable Soft-Start and Tracking
- Programmable Line Undervoltage Lockout
- Programmable Switchover to External Bias Supply
- Thermal Shutdown
Typical applications
- Automotive Infotainment / Automotive USB Power
- Telecom Server
- Industrial DC-DC Motor Drivers
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC(mΩ) | fres(MHz) | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-HCI SMT Flat Wire High Current Inductor, 10 µH, 16.5 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCI SMT Flat Wire High Current Inductor | Inductance10 µH | Performance Rated Current16.5 A | Saturation Current @ 10%10 A | Saturation Current @ 30%21.5 A | DC Resistance6.9 mΩ | Self Resonant Frequency14 MHz | MaterialWE-PERM 2 |