General Description
The MIC2130/1 is a high voltage input PWM synchronous buck controller IC. It is a voltage mode controller with a fast hysteretic control loop (FHyCL) employed during fast line and load transients. The internal gate drivers are designed to drive high current MOSFETs.

Features
• 8V to 40V input voltage range
• Adjustable output voltages down to 0.7V
• LOW EMI option MIC2131
• Fixed 150kHz and 400kHz frequency options
• Excellent line and load regulation due to fast hysteretic control loop during transients
• Adaptive gate drive allows efficiencies over 95%
• Programmable current limit with no sense resistor
• Senses low-side MOSFET current
• Internal drivers allow 15A output current
• Power Good output allow simple sequencing
• Programmable soft-start pin
• 100% increase in current limit (MIC2131)
• Output over-voltage protection
• Programmable Input UVLO
• 16-pin e-TSSOP and 16-pin 4mm x 4mm MLF®
• Junction temperature range of –40°C to +125°C

Applications
• Industrial/Medical DC/DC point of use power
• Printer head drivers
• Automotive Systems
• Telecom systems
• LCD/ Plasma TV
• Gaming Machines