MICROCHIP MIC45116-2YMP-TR
| Manufacturer | |
| MPN | MIC45116-2YMP-TR |
| LCSC Part # | C219488 |
| Packaging | QFN-52-EP(8x8.5) |
| Customer # | |
| Key Attributes | 600kHz Step-down type Adjustable 800mV~17V 6A QFN-52-EP(8x8.5) Voltage Regulators - DC DC Switching Regulators RoHS |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | QFN-52-EP(8x8.5) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 600kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Hiccup current limiting;Operating status indication | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.75V~20V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 800mV~17V | |
| Output Current | 6A | |
| Quiescent Current | 1.03mA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 1500 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The MIC45116 is a synchronous step-down regulator module, featuring a unique adaptive ON-time control architecture. The module incorporates a DC/DC controller, power MOSFETs, bootstrap diode, bootstrap capacitor, and an inductor in a single package; simplifying the design and layout process for the end user. This highly integrated solution expedites system design and improves product time-to-market. The internal MOSFETs and inductor are optimized to achieve high efficiency at a low output voltage. The fully optimized design can deliver up to 6A current under a wide input voltage range of 4.75V to 20V without requiring additional cooling. The MIC45116-1 uses HyperLight Load (HLL) which maintains high efficiency under light load conditions by transitioning to variable frequency, discontinuous - mode operation. The MIC45116-2 uses Hyper Speed Control architecture which enables ultra-fast load transient response, allowing for a reduction of output capacitance. The MIC45116 offers 1% output accuracy that can be adjusted from 0.8V to 85% of the input (PVIN) with two external resistors. Additional features include thermal - shutdown protection, adjustable current limit, and short - circuit protection. The MIC45116 allows for safe start - up into a pre - biased output.
Features
- Up to 6A Output Current
-
93% Peak Efficiency
- Output Voltage of 0.8V to 85% of Input with ±1% Accuracy
- Fixed 600kHz Switching Frequency
- Enable Input and Open - Drain Power Good Output
- HyperLight Load (MIC45116 - 1) Improves Light Load Efficiency
- Hyper Speed Control (MIC45116 - 2) Architecture Enables Fast Transient Response
- Supports Safe Start - Up into Pre - Biased Output
- -40°C to +125°C Junction Temperature Range
- Thermal Shutdown Protection
- Short - Circuit Protection with Hiccup Mode
- Adjustable Current Limit
- Available in 52 - Pin 18mm×8mm×3mm QFN Package
Applications
- High Power Density Point - of - Load Conversion
- Servers, Routers, Networking, and Base Stations
- FPGAs, DSP, and Low - Voltage ASIC Power Supplies
- Industrial and Medical Equipment
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 4.0493 | $ 4.05 |
| 10+ | $ 3.9591 | $ 39.59 |
| 30+ | $ 3.832 | $ 114.96 |
| 100+ | $ 3.7724 | $ 377.24 |
Standard Packaging1500/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | MICROCHIP | |
| Packaging | QFN-52-EP(8x8.5) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 600kHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Hiccup current limiting;Operating status indication | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 4.75V~20V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 800mV~17V | |
| Output Current | 6A | |
| Quiescent Current | 1.03mA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 1500 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The MIC45116 is a synchronous step-down regulator module, featuring a unique adaptive ON-time control architecture. The module incorporates a DC/DC controller, power MOSFETs, bootstrap diode, bootstrap capacitor, and an inductor in a single package; simplifying the design and layout process for the end user. This highly integrated solution expedites system design and improves product time-to-market. The internal MOSFETs and inductor are optimized to achieve high efficiency at a low output voltage. The fully optimized design can deliver up to 6A current under a wide input voltage range of 4.75V to 20V without requiring additional cooling. The MIC45116-1 uses HyperLight Load (HLL) which maintains high efficiency under light load conditions by transitioning to variable frequency, discontinuous - mode operation. The MIC45116-2 uses Hyper Speed Control architecture which enables ultra-fast load transient response, allowing for a reduction of output capacitance. The MIC45116 offers 1% output accuracy that can be adjusted from 0.8V to 85% of the input (PVIN) with two external resistors. Additional features include thermal - shutdown protection, adjustable current limit, and short - circuit protection. The MIC45116 allows for safe start - up into a pre - biased output.
Features
- Up to 6A Output Current
-
93% Peak Efficiency
- Output Voltage of 0.8V to 85% of Input with ±1% Accuracy
- Fixed 600kHz Switching Frequency
- Enable Input and Open - Drain Power Good Output
- HyperLight Load (MIC45116 - 1) Improves Light Load Efficiency
- Hyper Speed Control (MIC45116 - 2) Architecture Enables Fast Transient Response
- Supports Safe Start - Up into Pre - Biased Output
- -40°C to +125°C Junction Temperature Range
- Thermal Shutdown Protection
- Short - Circuit Protection with Hiccup Mode
- Adjustable Current Limit
- Available in 52 - Pin 18mm×8mm×3mm QFN Package
Applications
- High Power Density Point - of - Load Conversion
- Servers, Routers, Networking, and Base Stations
- FPGAs, DSP, and Low - Voltage ASIC Power Supplies
- Industrial and Medical Equipment
C219488 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



