Microchip MIC38HC43YM-TR 1 PWM Controller, 500 kHz 20 V 8-Pin, SOIC
- RS Stock No.:
- 598-424
- Mfr. Part No.:
- MIC38HC43YM-TR
- Brand:
- Microchip
Subtotal (1 reel of 2500 units)*
$7,355.00
(exc. GST)
$8,090.00
(inc. GST)
FREE delivery for orders over $60.00 ex GST
Temporarily out of stock
- Shipping from 23 April 2026
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Units | Per unit | Per Reel* |
|---|---|---|
| 2500 + | $2.942 | $7,355.00 |
*price indicative
- RS Stock No.:
- 598-424
- Mfr. Part No.:
- MIC38HC43YM-TR
- Brand:
- Microchip
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Maximum Switching Frequency | 500kHz | |
| Product Type | PWM Controller | |
| Start-up Supply Current | 50μA | |
| Supply Current | 4mA | |
| Output Voltage | 5.1 V | |
| Output Current | 1A | |
| Number of Outputs | 1 | |
| Package Type | SOIC | |
| Minimum Supply Voltage | 7.6V | |
| Pin Count | 8 | |
| Maximum Supply Voltage | 20V | |
| Maximum Duty Cycle | 0.96% | |
| Minimum Operating Temperature | -40°C | |
| PWM Controller Type | Current Mode | |
| Maximum Operating Temperature | 85°C | |
| Length | 4.93mm | |
| Width | 5.99 mm | |
| Height | 1.63mm | |
| Standards/Approvals | RoHS | |
| Series | MIC38HC43 | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Maximum Switching Frequency 500kHz | ||
Product Type PWM Controller | ||
Start-up Supply Current 50μA | ||
Supply Current 4mA | ||
Output Voltage 5.1 V | ||
Output Current 1A | ||
Number of Outputs 1 | ||
Package Type SOIC | ||
Minimum Supply Voltage 7.6V | ||
Pin Count 8 | ||
Maximum Supply Voltage 20V | ||
Maximum Duty Cycle 0.96% | ||
Minimum Operating Temperature -40°C | ||
PWM Controller Type Current Mode | ||
Maximum Operating Temperature 85°C | ||
Length 4.93mm | ||
Width 5.99 mm | ||
Height 1.63mm | ||
Standards/Approvals RoHS | ||
Series MIC38HC43 | ||
Automotive Standard No | ||
The Microchip fixed-frequency, current-mode PWM controller built using BiCMOS technology. Its designed to drive large MOSFETs efficiently, making it ideal for DC/DC converters and switched-mode power supplies. With fast switching speeds, rail-to-rail output capability, and ultra-low startup and operating currents, it supports multiple topologies like buck, boost, flyback, and forward converters. Its compact design and built-in protection features make it a solid choice for high-efficiency, space-constrained systems.
Trimmed oscillator discharge current
UVLO with hysteresis
Low cross-conduction currents
