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MIC4415
  • MIC4415

MIC4415

In Production

The MIC4414 and MIC4415 are low-side MOSFET gate drivers designed to switch an N-channel enhancement type MOSFET in low-side switch applications. The MIC4414 is a non-inverting driver and the MIC4415 is an inverting driver. These drivers feature short delays and high peak current to produce precise edges and rapid rise and fall times. The MIC4414/15 are powered from a 4.5 V to 18 V supply and can sink and source peak currents up to 1.5 A, switching a 1000 pF capacitor in 12 ns. The on-state gate drive output voltage is approximately equal to the supply voltage (no internal regulators or clamps). High supply voltages, such as 10 V, are appropriate for use with standard N-channel MOSFETs. Low supply voltages, such as 5V, are appropriate for use with many logic-level N-channel MOSFETs. In a l...

Microchip Technology MIC4415 Product Info

16 April 2026 0

Parameters

Capacitive Load Drive

1000 pF in 12 ns

MOSFET Driver Type

Low Side

Supply Voltage Max V (volt)

18

Peak Sink Current A (ampere)

1.5

Peak Source Current A (ampere)

1.5

Propagation Delay tD1 ns (nanosecond)

12

Propagation Delay tD2 ns (nanosecond)

12

Sink Resistance Ω (ohm)

3.5

Source Resistance Ω (ohm)

3.5

Fall Time tF ns (nanosecond)

12

Rise Time tR ns (nanosecond)

12

# of Outputs

1

Output Type

Inverting

Integrated MOSFETs

External

Peak Low-Side Source Current (Ampere)

1.5

Supply Voltage Min V (volt)

4.5

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

3.5

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

3.5

Low-Side Rise Time (ns)

12

Low-Side Fall Time (ns)

12

Low-Side Turn-On Prop Delay (ns)

29

Low Side Turn-off Propagation delay (ns)

30

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

-40

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

125

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

-

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

-

Output Configuration

Low-Side

Features

  • Ultra-small 4-pin 1.2 x 1.2 mm thin QFN package
  • 4.5 V to 18 V operating supply voltage range
  • 1.5 A peak current
  • 3.5 Ω output resistance at 18 V
  • 9 Ω output resistance at 5 V
  • Low steady-state supply current
  • 77 µA control input low
  • 445 µA control input high
  • 12 ns rise and fall times into 1,000 pF load
  • MIC4414 (non-inverting)
  • MIC4415 (inverting)
  • -40°C to +125°C junction temperature range
  • Description

    The MIC4414 and MIC4415 are low-side MOSFET gate drivers designed to switch an N-channel enhancement type MOSFET in low-side switch applications. The MIC4414 is a non-inverting driver and the MIC4415 is an inverting driver. These drivers feature short delays and high peak current to produce precise edges and rapid rise and fall times. The MIC4414/15 are powered from a 4.5 V to 18 V supply and can sink and source peak currents up to 1.5 A, switching a 1000 pF capacitor in 12 ns. The on-state gate drive output voltage is approximately equal to the supply voltage (no internal regulators or clamps). High supply voltages, such as 10 V, are appropriate for use with standard N-channel MOSFETs. Low supply voltages, such as 5V, are appropriate for use with many logic-level N-channel MOSFETs. In a low-side configuration, the gate driver can control a MOSFET that switches any voltage up to the rating of the MOSFET. The MIC4414 and MIC4415 are available in an ultra-small 4-pin 1.2 x 1.2mm thin QFN package and is rated for -40°C to +125°C junction temperature range.

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