4 layers25 × 25 mm
MiniOSCI
RoseDaggerDev/MiniOscilloscope
Through-Hole Version: Its been fully tested and works like a charm. Its got a BOM of 87 components and fits on a 50x50mm 2-layer board, manufactured by PCBWay.
80 parts1MIT
Overview
The MIC4428YM is a gate Driver made by Microchip Technology in a SOIC-8 package with 8 pins. -40℃~+150℃ 1.5A 1.5A 18ns 2 20ns 4.5V~18V 400uA Low Side MOSFET SOIC-8 Gate Drivers ROHS.
PCBKit's library has its KiCad symbol (Driver_FET:MIC4428, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 32 are in stock at JLCPCB (part C637542). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
From the datasheet
8- Supply, least
- 4.5 V · VS, recommended operating min · p. 3
- Supply, most
- 18 V · VS, recommended operating max · p. 3
- Supply, absolute maximum
- 22 V · VS, absolute maximum · p. 3
- Junction, hottest
- 150 °C · maximum junction temperature · p. 4
- Takes working
- 1.4 mA · VS typical supply current, VINA = VINB = 3.0V · p. 4
- Junction to air (SOIC 8-Ld)
- 120 K/W · typical junction-to-ambient thermal resistance · p. 4
- Junction to case (SOIC 8-Ld)
- 75 K/W · typical junction-to-case thermal resistance · p. 4
- Edge
- 15 ns · typical fall time, Test Figure 1-1 · p. 3
What it is and has
3- Construction
- Bipolar/CMOS/DMOS · p. 1
- Peak output current
- 1.5 A · p. 1
- Latch-up protection
- >500 mA reverse current · p. 1
Around it
2- cap 1.0 μF
- between VS and GND; Film capacitor, in parallel with one or two 0.1 uF ceramic MLC capacitors for supply bypassing. · p. 9
- cap 0.1 μF
- between VS and GND; One or two ceramic MLC capacitors in parallel with the 1.0 uF film capacitor; use short leads below 0.5 inches. · p. 9
Specifications
30| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply Voltage VS | max 22 V | 3 | |
| Supply Voltage VS | min 4.5 · max 18 V | 3 | |
| Logic 1 Input Voltage VIH | 4.5V ≤ VS ≤ 18V; first listed row | min 2.4 · typ 1.4 V | 3 |
| Logic 1 Input Voltage VIH | 4.5V ≤ VS ≤ 18V; second listed row | min 2.4 · typ 1.5 V | 3 |
| Logic 0 Input Voltage VIL | 4.5V ≤ VS ≤ 18V; first listed row | typ 1.1 · max 0.8 V | 3 |
| Logic 0 Input Voltage VIL | 4.5V ≤ VS ≤ 18V; second listed row | typ 1 · max 0.8 V | 3 |
| Input Current IIN | 0V ≤ VIN ≤ VS | min -1 · max 1 uA | 3 |
| Low Output Voltage VOL | max 0.025 V | 3 | |
| Output Resistance RO | IOUT = 10 mA, VS = 18V; first listed row | typ 6 · max 10 Ω | 3 |
| Output Resistance RO | IOUT = 10 mA, VS = 18V; second listed row | typ 8 · max 12 Ω | 3 |
| Peak Output Current IPK | typ 1.5 A | 3 | |
| Rise Time tr | Test Figure 1-1; first listed row | typ 18 · max 30 ns | 3 |
| Rise Time tr | Second listed row | typ 20 · max 40 ns | 3 |
| Fall Time tf | Test Figure 1-1; first listed row | typ 15 · max 20 ns | 3 |
| Fall Time tf | Second listed row | typ 29 · max 40 ns | 3 |
| Delay Time tD1 | Test Figure 1-1; first listed row | typ 17 · max 30 ns | 3 |
| Delay Time tD1 | Second listed row | typ 19 · max 40 ns | 3 |
| Delay Time tD2 | Test Figure 1-1; first listed row | typ 23 · max 50 ns | 3 |
| Delay Time tD2 | Second listed row | typ 27 · max 60 ns | 3 |
| Pulse Width tPW | Test Figure 1-1 | min 400 ns | 4 |
| Power Supply Current IS | VINA = VINB = 3.0V; first listed row | min 0.6 · typ 1.4 · max 4.5 mA | 4 |
| Power Supply Current IS | VINA = VINB = 3.0V; second listed row | typ 1.5 · max 8 mA | 4 |
| Power Supply Current IS | VINA = VINB = 0V; first listed row | typ 0.18 · max 0.4 mA | 4 |
| Power Supply Current IS | VINA = VINB = 0V; second listed row | typ 0.19 · max 0.6 mA | 4 |
| Maximum Junction Temperature TJ | max 150 °C | 4 | |
| Storage Temperature Range TS | min -65 · max 150 °C | 4 | |
| Lead Temperature | 10 sec. | max 300 °C | 4 |
| Junction Operating Temperature Range TJ | Y option | min -40 · max 85 °C | 4 |
| Thermal Resistance, SOIC 8-Ld JA | SOIC 8-Ld | typ 120 °C/W | 4 |
| Thermal Resistance, SOIC 8-Ld JC | SOIC 8-Ld | typ 75 °C/W | 4 |
Pins, by the datasheet
8- 1 NC
- No connection. · p. 1
- 2 INA
- Driver A input. · p. 1
- 3 GND
- Ground. · p. 1
- 4 INB
- Driver B input. · p. 1
- 5 OUTB
- Driver B output. · p. 1
- 6 VS
- Supply input. · p. 1
- 7 OUTA
- Driver A output. · p. 1
- 8 NC
- No connection. · p. 1
Parameters
16- Current - Output High(IOH)
- 1.5A
- Current - Output Low(IOL)
- 1.5A
- Current - Supply
- 1.4mA
- Driven Configuration
- Low Side
- Fall Time
- 20ns
- Input Logic Level - Low
- 800mV
- Junction Temperature(Max)
- 150℃
- Load Type
- MOSFET
- Number of Drivers
- 2
- Operating Temperature
- -40℃~+150℃
- Quiescent Current(Iq)
- 400uA
- Rise Time
- 15ns
- Thermal Resistance(Junction to Ambient)
- 120℃/W
- Thermal Resistance(Junction to Case)
- 75℃/W
- Voltage - Supply
- 4.5V~18V
- Voltage - Supply(Absolute Max)
- 22V
Order codes
1- MIC4428YMLCSC C637542
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | NC | Not connected |
| 2 | INA | Input |
| 3 | GND | Power in |
| 4 | INB | Input |
| 5 | OUTB | Output |
| 6 | V_{S} | Power in |
| 7 | OUTA | Output |
| 8 | NC | Not connected |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/MIC4428YM" title="MIC4428YM in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/MIC4428YM.jpg" alt="MIC4428YM" width="1200" height="900">[](https://pcbkit.io/parts/microchip/MIC4428YM)Questions
Is there a KiCad symbol and footprint for the MIC4428YM?
Yes. The symbol is Driver_FET:MIC4428 and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MIC4428YM?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the MIC4428YM datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the MIC4428YM?
JLCPCB lists it as part C637542, with 32 in stock; the sellers' links on this page open their listings.
What can replace the MIC4428YM?
Parts like it in the library: the EG2131 by EG, the SLM2186CA-DG by Sillumin, the UCC27524D by Texas Instruments and the IR2104STRPBF by Infineon Technologies. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the MIC4428YM?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
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