MIC2169YMM Equivalent & Substitute Parts

Part Overview

The MIC2169YMM is a buck regulator positive output step-down DC-DC controller IC manufactured by Microchip Technology. This device functions as a transistor driver for step-down voltage conversion applications, operating across a supply voltage range of 3V to 14.5V with a fixed switching frequency of 500kHz. The component is actively produced and widely available, with over 25,700 units in current inventory. Finding equivalent or substitute parts may be necessary for supply chain continuity, design flexibility, or specific application requirements where alternative sourcing is beneficial.

Substiute Parts

MIC2169YMM

Microchip TechnologyIn Stock: 25739MIC2169YMM Datasheet

Current PartRFQ

MIC2169YMM

Microchip TechnologyIn Stock: 25739MIC2169YMM Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MIC2169YMM is determined by strict alignment with the following critical parameters:

• Topology: Buck (step-down DC-DC controller)
• Output Type: Transistor Driver
• Output Configuration: Positive
• Number of Outputs: 1
• Output Phases: 1
• Voltage - Supply (Vcc/Vdd): 3V ~ 14.5V
• Frequency - Switching: 500kHz
• Duty Cycle (Max): 92%
• Synchronous Rectifier: Yes
• Control Features: Current Limit
• Operating Temperature: -40°C ~ 125°C (TJ)
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Based on the provided input data, the MIC2169YMM is identified as its own parametric equivalent. No additional substitute parts with differing manufacturer origins or alternative specifications have been provided for comparison.

Parameter Comparison

Engineering Selection Recommendations

The MIC2169YMM maintains Active product status with full ROHS3 compliance and unlimited moisture sensitivity rating (MSL 1), indicating stable long-term availability and suitability for standard manufacturing environments. The device is REACH unaffected and classified under ECCN EAR99, confirming standard export compliance. With over 25,700 units in current inventory, supply continuity is established. Selection of this component for buck regulator controller applications requiring positive output step-down conversion with integrated current limiting and synchronous rectification is supported by its active production status and regulatory compliance profile.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MIC2169YMM?

A: A valid substitute must match all critical electrical and mechanical parameters: buck topology, transistor driver output type, positive output configuration, single output and phase, 3V to 14.5V supply voltage range, 500kHz switching frequency, 92% maximum duty cycle, synchronous rectifier capability, current limit control feature, -40°C to 125°C operating temperature range, and 10-MSOP package configuration.

Q: Is the MIC2169YMM suitable for industrial temperature applications?

A: Yes. The operating temperature range of -40°C to 125°C (TJ) covers industrial and extended temperature requirements. Compliance with ROHS3 and MSL 1 rating supports deployment in standard manufacturing and storage conditions.

Q: What is the significance of the 10-MSOP package specification?

A: The 10-MSOP (10-pin Micro Small Outline Package) with 0.118" width (3.00mm) is the supplier device package. This surface mount configuration is standard for compact power management applications and determines PCB layout and assembly compatibility.

Q: Does the MIC2169YMM support clock synchronization?

A: No. Clock synchronization is not supported on this device. The switching frequency is fixed at 500kHz.

Q: What compliance certifications apply to the MIC2169YMM?

A: The device is ROHS3 compliant, REACH unaffected, and classified as EAR99 for export purposes. Moisture sensitivity level is rated at 1 (unlimited), indicating no special moisture control requirements during storage or handling.