Part Number
|
LM5145 |
Manufacturer
|
Texas Instruments |
Description
|
Synchronous Buck DC-DC Controller |
Published
|
May 13, 2020 |
Detailed Description
|
www.ti.com
LM5145 SNVSAI4B – NOVEMBER 2017 – REVISED NOVEMLBMER52104250
SNVSAI4B – NOVEMBER 2017 – REVISED NOVEMBER 202...
|
Datasheet
|
LM5145
|
Overview
www.
ti.
com
LM5145 SNVSAI4B – NOVEMBER 2017 – REVISED NOVEMLBMER52104250
SNVSAI4B – NOVEMBER 2017 – REVISED NOVEMBER 2020
LM5145 75-V Synchronous Buck DC/DC Controller With Wide Duty Cycle Range
1 Features
2 Applications
• Versatile synchronous buck DC/DC controller – Wide input voltage range of 6 V to 75 V – 0.
8-V reference with ±1% feedback accuracy – Adjustable output voltage from 0.
8 V to 60 V – 40-ns tON(min) for high VIN / VOUT ratio – 140-ns tOFF(min) for low dropout – Optimized for CISPR 32 requirements
• Switching frequency from 100 kHz to 1 MHz – SYNC In and SYNC Out capability – Selectable diode emulation or FPWM
• 7.
5-V gate drivers for standard VTH MOSFETs – 14-ns adaptive d...
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