Microchip PWM Controller, 1 MHz 75 V 32-Pin, VQFN
- RS Stock No.:
- 249-2462P
- Mfr. Part No.:
- MIC2133YML-TR
- Brand:
- Microchip
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Units | Per unit |
|---|---|
| 50 - 98 | £1.84 |
| 100 - 248 | £1.69 |
| 250 - 998 | £1.655 |
| 1000 + | £1.625 |
*price indicative
- RS Stock No.:
- 249-2462P
- Mfr. Part No.:
- MIC2133YML-TR
- Brand:
- Microchip
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Product Type | PWM Controller | |
| Maximum Switching Frequency | 1MHz | |
| Start-up Supply Current | 0.0017mA | |
| Output Voltage | 28 V | |
| Supply Current | 8mA | |
| Mount Type | Surface | |
| Minimum Supply Voltage | 8V | |
| Package Type | VQFN | |
| Maximum Supply Voltage | 75V | |
| Topology | Buck | |
| Pin Count | 32 | |
| Maximum Duty Cycle | 50% | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 125°C | |
| Width | 5 mm | |
| Series | MIC2133 | |
| Length | 5mm | |
| Height | 0.9mm | |
| Standards/Approvals | RoHS | |
| Automotive Standard | AEC-Q100 | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type PWM Controller | ||
Maximum Switching Frequency 1MHz | ||
Start-up Supply Current 0.0017mA | ||
Output Voltage 28 V | ||
Supply Current 8mA | ||
Mount Type Surface | ||
Minimum Supply Voltage 8V | ||
Package Type VQFN | ||
Maximum Supply Voltage 75V | ||
Topology Buck | ||
Pin Count 32 | ||
Maximum Duty Cycle 50% | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 125°C | ||
Width 5 mm | ||
Series MIC2133 | ||
Length 5mm | ||
Height 0.9mm | ||
Standards/Approvals RoHS | ||
Automotive Standard AEC-Q100 | ||
The Microchip constant on-time, dual phase, synchronous buck controller featuring a unique adaptive on-time control architecture with HyperLight Load® and phase shedding features enabled. It operates over an input supply range from 4.5V to 36V and can be used to supply up to 50A of output current. The output voltage is adjustable down to 0.6V with an ensured accuracy of ±1%.
0.6V internal reference with ±1% accuracy
Novel ripple injection method to allow greater than 50% duty cycle operation
Secondary LDO to improve system efficiency
Droop feature to support adaptive voltage positioning (AVP) for improved load transient response
Product Features
Input Voltage Range: 4.5V to 75V
Input Down to 2V when VDD = 5V from External Supply
Adjustable Output Voltage from 0.6V to 28V
0.6V Internal Reference with ±1% Accuracy
±0.5% Reference Accuracy for -40°C to 105°C
HyperLight Load® and Automatic Phase Shedding
100 kHz to 1 MHz Switching Frequency per Phase
High-Voltage Internal 5V LDO for Single-Supply Operation
Droop Feature to Support Adaptive Voltage Positioning (AVP)
Programmable Current Limit and Hiccup Mode Short-Circuit Protection
Thermal Shutdown with Hysteresis
-40°C to +125°C Junction Temperature Range
Programmable Current Limit and Hiccup Mode Short-Circuit Protection
Remote Sense Amplifier for Tight Output Regulation
Supports Start-up to Pre-Bias Output
External Programmable Soft Start to Reduce Inrush Current
Accurate Current Balancing Between Phases
Compact Size 5 mm x 5 mm 32-Pin VQFN Package