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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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 74435561100 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCI SMT Flat Wire High Current Inductor | 10 | 16.5 | 10 | 21.5 | 6.9 | 14 | WE-PERM 2 |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 74435561100 | SPEC PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. |
| Samples |
|---|
| 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 |
|---|