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Product Overview
Digi-Key Part Number MCP19125-E/MQ-ND
Quantity Available 438
Can ship immediately

Manufacturer Part Number


Expanded Description Boost, Cuk, Flyback, SEPIC Regulator Positive Output Step-Up/Step-Down I²C DC-DC Controller IC 28-QFN (5x5)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 19 Weeks
Documents & Media
Datasheets MCP19124,25
PCN Packaging Packing Changes 10/Oct/2016
Online Catalog Multi-Topology
Product Attributes Select All

Microchip Technology

Series -
Packaging ? Tube ?
Part Status Active
Output Type PWM Signal
Function Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Cuk, Flyback, SEPIC
Number of Outputs 1
Output Phases 2
Voltage - Supply (Vcc/Vdd) 4.75 V ~ 5.5 V
Frequency - Switching 31.25kHz ~ 2MHz
Duty Cycle (Max) -
Synchronous Rectifier Yes
Clock Sync Yes
Serial Interfaces I²C
Control Features Dead Time Control, Frequency Control, Ramp, Soft Start
Operating Temperature -40°C ~ 125°C (TJ)
Package / Case 28-VFQFN Exposed Pad
Supplier Device Package 28-QFN (5x5)
Additional Resources
Standard Package ? 73

01:40:25 3/24/2017

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 4.32000 4.32
25 3.59480 89.87
100 3.27540 327.54

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : MCP19125T-E/MQ-ND
  • Minimum Quantity: 3,300  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 3.27541
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