Microchip MCP19123T-E/MQ, 1, Buck Boost Controller Buck Controller 35A, Adjustable, 1.6 MHz 28-Pin, QFN

  • RS Stock No. 175-3138
  • Mfr. Part No. MCP19123T-E/MQ
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

The MCP19123 offers excellent regulation accuracy, in a variable output analog PWM controller with an integrated microcontroller for supervisory and management functions. It is a mid-voltage (4.5-40V) analog-based synchronous buck PWM controller with an integrated 8-bit PIC® Microcontroller. This unique product combines the performance of a high-speed analog solution, including high-efficiency and fast transient response, with the configurability and communication interface of a digital solution.

Wide Operating Voltage Range: 4.5-40V
Wide Output Voltage Range: 0.3-16V
Analog Emulated Average-Current Mode Pulse-Width Modulation (PWM) Control
Supports synchronous buck, or similar high/low side switch topologies
Operates from 100kHz to 1.6MHz, adjustable during operation
Integrated 8-Bit PIC® Microcontroller
4kw flash memory
256B RAM

Attribute Value
Regulator Function Buck Controller
Maximum Output Current 35A
Number of Outputs 1
Line Regulation 0.45 %/V
Load Regulation ±0.5 %
Mounting Type Surface Mount
Package Type QFN
Pin Count 28
Output Type Adjustable
Maximum Switching Frequency 1.6 MHz
Switching Regulator Yes
Dimensions 5 x 5 x 0.95mm
Height 0.95mm
Minimum Operating Temperature -40 °C
Length 5mm
Width 5mm
Automotive Standard AEC-Q100
Maximum Output Voltage 16 V
Maximum Operating Temperature +125 °C
Minimum Output Voltage 0.3 V
Minimum Input Voltage 4.5 V
Maximum Input Voltage 40 V
Temporarily out of stock - back order for despatch 04/05/2021, delivery within 4 working days from despatch date
Price Each (On a Reel of 3300)
MYR 13.84
Per unit
Per Reel*
3300 +
*price indicative