MIC2185YQS The Microchip Technology MIC2185YQS is a low voltage synchronous boost PWM control IC. It operates with an input voltage range of 2.9V to 14V and a frequency of 400kHz.
Mfr Part #:

MIC2185YQS

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MIC2185YQS is a low voltage synchronous boost PWM control IC. It operates with an input voltage range of 2.9V to 14V and a frequency of 400kHz.
✓ Total Stock: 7,300 pcs
$ Price Range: $0.78

MIC2185YQS Available from 3 distributors

✓ Authorised
✓ Non-Authorised

MIC2185YQS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Efficiency
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

MIC2185YQS Description

Short technical summary and product information.

The MIC2185YQS from Microchip Technology is a high-efficiency synchronous boost PWM control IC designed for various power management applications. It features a wide input voltage range from 2.9V to 14V, making it suitable for 1- or 2-cell Li-Ion battery powered devices, as well as fixed 3.3V and 5V systems.

 

This controller utilizes a fixed-frequency PWM architecture with an operating frequency of 400kHz, which can be synchronized to external frequencies up to 600kHz. It includes features such as a low current shutdown mode, programmable undervoltage lockout, and a skipped pulse mode for improved light-load efficiency. The device is equipped with two 5Ω output drivers capable of supplying large output currents when paired with appropriate external MOSFETs.

 

The MIC2185YQS is available in a 16-pin QSOP package and operates within an ambient temperature range of -40°C to 85°C. Its design is ideal for noise-sensitive telecommunications applications, including 3.3V to 5V conversion in telecom systems, satellite phones, and cable modems.

MIC2185YQS Quick Information

Product Type: DC DC Switching Controller
Canonical Name: MIC2185YQS Low Voltage Synchronous Boost PWM Control IC

MIC2185YQS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MIC2185YQS Estimated Pricing

Qty Low High
1+ $0.78 $0.78

Estimated market price range - modelled values for guidance only, not live distributor offers.

MIC2185YQS Features

  • Wide input voltage range 2.9V to 14V.
  • High efficiency synchronous boost PWM control.
  • 400kHz fixed operating frequency.
  • Low 0.5µA shutdown current.
  • 16-pin QSOP package for surface mounting.

MIC2185YQS Applications

  • Boost voltages in Li-Ion battery applications.
  • 3.3V to 5V conversion in telecom.
  • Suitable for satellite phones.
  • Used in cable modems.

MIC2185YQS FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the MIC2185YQS?

The input voltage range is 2.9V to 14V.

What is the operating frequency of the MIC2185YQS?

The operating frequency is 400kHz.

What package type is the MIC2185YQS available in?

The MIC2185YQS is available in a 16-QSOP package.

What is the operating temperature range for this component?

The operating temperature range is -40°C to 85°C.

What are the control features of the MIC2185YQS?

The control features include Enable, Frequency Control, and Soft Start.

What is the typical efficiency of the MIC2185YQS?

The typical efficiency is 95%.

What is the shutdown current for the MIC2185YQS?

The shutdown current is 0.5µA.

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