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SWITCHING CONTROLLER
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MCP19111-E/MQ by Microchip Technology Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
53W9398
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Newark | Pwm Controller, Current Mode, 4.5V-32V, Qfn-28, Power Supply Controller Type:Single Ended Controlle... more RoHS: Compliant Min Qty: 146 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
|
$4.5300 | Buy Now |
DISTI #
MCP19111-E/MQ-ND
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DigiKey | IC REG CTRLR BUCK PMBUS 28QFN Min Qty: 1 Lead time: 8 Weeks Container: Tube |
9 In Stock |
|
$5.2200 | Buy Now |
DISTI #
MCP19111-E/MQ
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Avnet Americas | Digitally Enhanced Power Analog Controller 28-Pin QFN EP - Rail/Tube (Alt: MCP19111-E/MQ) RoHS: Compliant Min Qty: 146 Package Multiple: 73 Lead time: 8 Weeks, 0 Days Container: Tube | 0 |
|
$3.9546 / $4.2250 | Buy Now |
DISTI #
579-MCP19111-E/MQ
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Mouser Electronics | Switching Controllers Sync Buck PWM Controller RoHS: Compliant | 132 |
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$3.9600 / $5.2200 | Buy Now |
DISTI #
V36:1790_06441133
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Arrow Electronics | DC/DC Cntrlr Single-OUT Step Down 1600kHz Automotive AEC-Q100 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 73 Package Multiple: 73 Lead time: 8 Weeks Date Code: 1335 | Americas - 40 |
|
$0.9858 / $4.0482 | Buy Now |
DISTI #
MCP19111-E/MQ
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Microchip Technology Inc | Point of Load Converter (POL), QFN, Projected EOL: 2039-01-28 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 8 Weeks, 0 Days Container: Tube |
2190 Alternates Available |
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$3.7800 / $5.2200 | Buy Now |
DISTI #
70454068
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RS | Digitally Enhanced Power Analog Controller 28-Pin QFN EP | Microchip Technology Inc. MCP19111-E/MQ RoHS: Not Compliant Min Qty: 146 Package Multiple: 1 Lead time: 10 Weeks, 0 Days Container: Bulk | 0 |
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$5.0100 | RFQ |
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Onlinecomponents.com | Controller 4.5V to 32V 28-Pin QFN EP RoHS: Compliant | 2190 Factory Stock |
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$3.3700 / $4.2700 | Buy Now |
DISTI #
62154046
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Verical | DC/DC Cntrlr Single-OUT Step Down 1600kHz Automotive AEC-Q100 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 40 Package Multiple: 40 Date Code: 1335 | Americas - 40 |
|
$0.9858 | Buy Now |
|
Bristol Electronics | 178 |
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RFQ |
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MCP19111-E/MQ
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
MCP19111-E/MQ
Microchip Technology Inc
SWITCHING CONTROLLER
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Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 8 Weeks | |
Samacsys Manufacturer | Microchip | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 32 V | |
Input Voltage-Min | 4.5 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | S-PQCC-N28 | |
JESD-609 Code | e3 | |
Length | 5 mm | |
Number of Functions | 1 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Voltage-Max | 3.6 V | |
Output Voltage-Min | 0.5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC28,.2SQ,20 | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER | |
Qualification Status | Not Qualified | |
Screening Level | TS 16949 | |
Seated Height-Max | 1 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 1600 kHz | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Width | 5 mm |
Microchip provides a recommended PCB layout in the MCP19111-E/MQ evaluation board user's guide, which includes guidelines for component placement, thermal management, and routing. Following this layout can help minimize noise, reduce electromagnetic interference (EMI), and ensure reliable operation.
Microchip provides a range of application notes and design guides that provide detailed configuration and design recommendations for specific applications. Additionally, the MCP19111-E/MQ datasheet includes a section on 'Typical Applications' that provides example configurations and component values for common use cases.
The MCP19111-E/MQ is rated for operation from -40°C to +125°C. However, the device's performance may be affected at extreme temperatures. For example, the internal oscillator frequency may vary with temperature, and the device's accuracy and stability may be compromised. It's essential to consider the operating temperature range and its impact on performance when designing with the MCP19111-E/MQ.
Microchip provides a range of troubleshooting resources, including application notes, FAQs, and technical support. Engineers can also use tools such as oscilloscopes and logic analyzers to debug and analyze the device's behavior. Additionally, Microchip's development boards and evaluation kits often include built-in debugging capabilities and example code to help engineers get started quickly.
The MCP19111-E/MQ is a high-performance, low-power device with advanced features such as high-speed ADCs and a 16-bit PWM. Compared to other devices in the MCP19110 family, the MCP19111-E/MQ offers higher accuracy, faster conversion rates, and more advanced power management capabilities. Engineers should consult the datasheets and product selection guides to determine the best device for their specific application.