Part Number
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LM5021 |
Manufacturer
|
Texas Instruments |
Description
|
PWM Controller |
Published
|
May 3, 2020 |
Detailed Description
|
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LM5021
SNVS359E – MAY 2005 – R...
|
Datasheet
|
LM5021
|
Overview
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LM5021
SNVS359E – MAY 2005 – REVISED DECEMBER 2014
LM5021 AC-DC Current-Mode PWM Controller
1 Features
•1 Ultra-low Startup Current (25 µA Maximum) • Current Mode Control • Skip Cycle Mode for Low Standby Power • Single Resistor Programmable Oscillator • Synchronizable Oscillator • Adjustable Soft-Start • Integrated 0.
7-A Peak Gate Driver • Direct Opto-Coupler Interface • Maximum Duty Cycle Limiting (80% for LM5021-1
or 50% for LM5021-2) • Slope Compensation (LM5021-1 Only) • Undervoltage Lockout (UVLO) with Hysteresis • Cycle-by-Cycle Overcurrent Protection • Hiccup Mode for Continuous Overload Protec...
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