MIC38C43YMM More Semiconductors - ICs by Microchip Technology
20V, Current Mode SMPS Controller Family with Various UVLO and Max Duty Cycle
| Status: | Active |
|---|---|
| Series: | MIC38C43 |
| RoHS: | Compliant |
Features
| Fast 40ns output rise and 30ns output fall times |
| -40°C to +85°C temperature range meets UC284x specifications |
| High-performance, low-power BiCMOS Process |
| Ultra-low start-up current (50µA typical) |
| Low operating current (4mA typical) |
| CMOS outputs with rail-to-rail swing |
| =500kHz current-mode operation |
| Trimmed 5V bandgap reference |
| Pin-for-pin compatible with UC3842/3843/3844/3845(A) |
| Trimmed oscillator discharge current |
| UVLO with hysteresis |
| Low cross-conduction currents |
Specifications
| Supported Topologies | Forward,Flyback |
|---|---|
| Supported Outputs | 1 |
| Minimum Input Voltage (V) | 7.6 |
| Maximum Input Voltage (V) | 20 |
| Typical Tolerance (%) | ±2 |
| Duty Cycle Max (%) | 0.96 |
| Internal Voltage Bias | True |
| Input UVLO Typ (V) | 8.4 |
| Operating Supply Current (mA) | 4 |
| Package | 8/PDIP, 8/SOIC, 8/MSOP 14/PDIP, 14/SOIC |
| Pins | Packaging | 8 | MSOP |
| Temp Range | -40C to +85C |
| Packing Media | Tube (100) |
Resources
Data Sheets |
|---|
| MIC38C42/43/44/45 Data Sheet |
Application Notes |
|---|
| Micrel ANTC205 - JitterBlocker - JitterBlocker |
Environmental Information
| JEDEC Indicator | e4 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.0251 |
| Shipping Weight (kg) | 0.1246 |
| Lead Count | 8 |
| Package Type | MSOP |
| Package Width or Size | 3x3mm |
| Soldering Composition | NiPdAu |
Alternative Descriptions
| Pwm Ctrl, Current Mode, 7.6-20V, Msop-8 |Microchip MIC38C43YMM | Newark Electronics |
| MIC38C43 Series 6 mA 500 kHz SMT BiCMOS Current-Mode PWM Controller - MSOP-8 | Future Electronics |
| MONOLITHIC SMPS CONTROLLER | Avnet America |
| Monolithic SMPS Controller | Microchip Technology |
| PWM CTRL, CURRENT MODE, 7.6-20V, MSOP-8 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MIC38C43YMM?
Additional datasheets, footprints and schematics for MIC38C43YMM are listed on our Part Details page. You can also find images and similar parts to MIC38C43YMM on this page.
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What category does MIC38C43YMM fall under?
The MIC38C43YMM is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
You can view similar parts to MIC38C43YMM when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.
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Submit any questions directly to the customer support team of the distributor listing the product. For the MIC38C43YMM you can contact the distributor directly for product support, shipping queries etc.
Is the MIC38C43YMM RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MIC38C43YMM have stock available?
Authorised distributors including Newark Electronics, Future Electronics, Avnet America, Microchip Technology and Farnell have stock available or on a lead time for MIC38C43YMM.
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