Micrel MIC4102
The MIC4102 is a high frequency, 100V Half Bridge MOSFET driver IC featuring internal anti-shoot-through protection. The low-side and high-side gate drivers are controlled by a single input signal to the PWM pin. The MIC4102 implements adaptive anti-shoot-through circuitry to optimize the switching transitions for maximum efficiency.GENERAL DESCRIPTION
The single input control also reduces system complexity and greatly simplifies the overall design. The MIC4102 also features a low-side drive disable pin. This gives the MIC4102 the capability to operate in a nonsynchronous buck mode. This feature allows the MIC4102 to start up into applications where a bias voltage may already be present without pulling the output voltage down. Under-voltage protection on both the low-side and highside supplies forces the outputs low. An on-chip boot-strap diode eliminates the discrete diode required with other driver ICs. The MIC4102 is available in the SOIC-8L package with a junction operating range from –40°C to +125°C. Data sheets and support documentation can be found on Micrel’s web site atFEATURES
● Drives high- and low-side N-Channel MOSFETs with single input● Adaptive anti-shoot-through protection
● Low side drive disable pin
● Bootstrap supply voltage to 118V DC
● Supply voltage up to 16V
● TTL input thresholds
● On-chi...