Datasheets
Application Notes
Other Technical Documents
All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.
Moisture Sensitivity Level Data for LM5116.
A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.
National's certificate of product compliance for LM5116 is located at RoHS Status.
Part Number(s) (NSID) | Description | Availability | Current Reported Stock | Budgetary Pricing | Pack Size |
LM5116-12EVAL/NOPB

| LM5116-12 Evaluation Board | Full production Lead Free (RoHS)
|
| $70.50 each | 1 |
| Introduction:
The LM5116-12 evaluation board is designed to provide the design engineer with a fully functional power converter based on Emulated Current Mode Control to evaluate the LM5116 controller IC. The evaluation board provides a 12V output with
a 5A current capability. The operating input voltage ranges from 15V to 80V. The design operates at 250kHz, a good compromise between conversion efficiency and solution size. The printed circuit board consists of 4 layers, 2 ounce copper top and bottom 1 ounce copper internal layers on FR4 material with a thickness of 0.06 inches. This application note contains the evaluation board schematic, Bill-of-Materials (BOM) and a quick setup procedure. Refer to the LM5116 datasheet for complete circuit design information. |
Part Number(s) (NSID) | Description | Availability | Current Reported Stock | Budgetary Pricing | Pack Size |
LM5116EVAL/NOPB

| Wide Range Synchronous Buck Controller | Full production Lead Free (RoHS)
|
| $70.50 each | 1 |
| LM5116 Wide Range Synchronous Buck Controller
Features:
- Emulated peak current mode
- Wide operating range up to 100V
- Low IQ sleep mode (<10µA)
- Drives standard or logic level MOSFETs
- Robust 2A peak gate drive
- Free-run or synchronous operation to 1MHz
- Optional diode emulation mode
- Programmable output from 1.215V to 80V
- Precision 1.5% voltage reference
- Programmable current limit
- Programmable soft-start
- Programmable line under-voltage lockout
- Automatic switch to external bias supply
- TSSOP-20EP exposed pad
- Thermal shutdown
Contents:
- A fully assembled LM5116 evaluation board
- LM5116 datasheet
- LM5116 evaluation board appnote
|
National Semiconductor follows the provisions of the Product Stewardship Guide for Customers
(
CSP-9-111C1)
and Banned Substances and Materials of Interest Specification
(
CSP-9-111S2)
for regulatory environmental compliance. Details may be found at:
www.national.com/en/packaging/greennopb.html.
Lead free products are RoHS compliant.
Lead Free product status is available through the search tool located
here
All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.
Moisture Sensitivity Level Data for LM5116.
A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.
National's certificate of product compliance for LM5116 is located at RoHS Status.
Reliability Metrics
| Part Number |
Process |
EFR Reject |
EFR Sample Size |
PPM |
LTA Rejects |
LTA Device Hours |
FITS |
MTTF (Hours) |
|
LM5116MH | ABCD150XV2 | 0 | 3601 | 0 | 0 | 1155496 | 4 | 327875145
|
|
LM5116MHX | ABCD150XV2 | 0 | 3601 | 0 | 0 | 1155496 | 4 | 327875145
|
Note: The Early Failure Rates (EFR) were calculated as point estimate PPM based on rejects and sample size for EFR.
The Long Term Failure Rates were calculated
at 60% confidence using the Arrhenius equation at 0.7eV activation energy and derating the assumed stress
temperature of 150°C to an application temperature of 55°C.
For more information on Reliability Metrics, please click
here.
All information pertaining to the RoHS Compliance Standard can be found at http://www.national.com/en/packaging/leadfree.html.
Moisture Sensitivity Level Data for LM5116.
A RoHS compliance or an IPC 1752 report can be acquired at http://www.national.com/en/packaging/greennopb.html.
National's certificate of product compliance for LM5116 is located at RoHS Status.