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MIC4102
  • MIC4102

MIC4102

In Production

The MIC4102 is a high frequency, 100 V Half Bridge MOSFET gate 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. 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 non-synchronous 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 high-side supplies forces...

Microchip Technology MIC4102 Product Info

16 April 2026 0

Parameters

Capacitive Load Drive

1,000 pF in 27 ns

MOSFET Driver Type

Synchronous

Supply Voltage Max V (volt)

16

Peak Sink Current A (ampere)

2

Peak Source Current A (ampere)

3

Propagation Delay tD1 ns (nanosecond)

60

Propagation Delay tD2 ns (nanosecond)

75

Sink Resistance Ω (ohm)

1.5

Source Resistance Ω (ohm)

2.5

Fall Time tF ns (nanosecond)

6

Rise Time tR ns (nanosecond)

10

# of Outputs

2

Integrated MOSFETs

External

Peak High-Side Source Current (Ampere)

2

Peak Low-Side Source Current (Ampere)

2

Peak High-Side Sink Current (Ampere)

3

Supply Voltage Min V (volt)

9

Bootstrap Supply Voltage Max V (volt)

116

High-Side Source Resistance Typ (Ohms)

2.5

Low-Side Source Resistance Typ (Ohms) Ω (ohm)

2.5

High-Side Sink Resistance Typ (Ohms)

1.375

Low-Side Sink Resistance Typ (Ohms) Ω (ohm)

1.125

High-Side Rise Time (ns)

10

Low-Side Rise Time (ns)

10

High-Side Fall Time (ns)

6

Low-Side Fall Time (ns)

6

High-Side Turn-On Prop Delay (ns)

30

Low-Side Turn-On Prop Delay (ns)

30

High-Side Turn-Off Propagation Delay (ns)

45

Low Side Turn-off Propagation delay (ns)

36

Temp Range (T-Junction) Min °C (degrees Celsius)

-40

Temp Range (T-Junction) Max °C (degrees Celsius)

125

Output Configuration

Half-Bridge

Features

  • 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 118 V DC
  • Supply voltage up to 16 V
  • TTL input thresholds
  • On-chip bootstrap diode
  • Fast 30 ns propagation times
  • Drives 1,000 pF load with 10 ns rise and fall times
  • Low power consumption
  • Supply under-voltage protection
  • 2.5 Ω pull up, 1.5 Ω pull down output resistance
  • Space saving SOIC-8L package
  • -40°C to +125°C junction temperature range
  • Description

    The MIC4102 is a high frequency, 100 V Half Bridge MOSFET gate 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. 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 non-synchronous 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 high-side supplies forces the outputs low. An on-chip bootstrap 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.

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