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MP2105DJ-LF-Z The Monolithic Power Systems MP2105DJ-LF-Z is an adjustable buck switching regulator. It features an 800mA output current and operates at 1.05MHz.
Mfr Part #:

MP2105DJ-LF-Z

Available from 3 distributors
Mfr Name: Monolithic Power Systems
Monolithic Power Systems
The Monolithic Power Systems MP2105DJ-LF-Z is an adjustable buck switching regulator. It features an 800mA output current and operates at 1.05MHz.
✓ Total Stock: 8,760 pcs
$ Price Range: $1.08

MP2105DJ-LF-Z Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
4,958 pcs
On Request
4958 pcs On Request 1 On Request On Request 09+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,238 pcs
On Request
3238 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
564 pcs
On Request
564 pcs On Request 1 On Request On Request 07+12+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MP2105DJ-LF-Z Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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MP2105DJ-LF-Z Description

Short technical summary and product information.

The MP2105DJ-LF-Z from Monolithic Power Systems is a DC-DC switching regulator designed for step-down applications. This adjustable regulator provides a positive output voltage and operates with a synchronous rectifier.

 

Key electrical specifications include an output current of 800mA and a switching frequency of 1.05MHz. The device is designed to operate within a temperature range of -40°C to 85°C (TA).

 

The MP2105DJ-LF-Z is supplied in a TSOT-23-5 package, suitable for surface mount applications. Its compact size and efficient operation make it a versatile component for various power management needs.

MP2105DJ-LF-Z Quick Information

Product Type: Switching Regulator
Series: MP2105
Canonical Name: MP2105DJ-LF-Z Adjustable Buck Switching Regulator
Subcategory: Voltage Regulators

MP2105DJ-LF-Z Compliance

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

MP2105DJ-LF-Z Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

MP2105DJ-LF-Z Features

  • Adjustable positive buck switching regulator.
  • 800mA output current capability.
  • Operates at 1.05MHz switching frequency.
  • Surface mount TSOT-23-5 package.
  • Wide operating temperature range.

MP2105DJ-LF-Z Applications

  • Powering portable electronics from battery sources.
  • Supplying low-voltage rails in embedded systems.
  • Used in industrial control and automation.
  • Ideal for distributed power architectures.

MP2105DJ-LF-Z FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the MP2105DJ-LF-Z?

-40°C to 85°C (TA)

What package does the MP2105DJ-LF-Z come in?

TSOT-23-5 (SOT-23-5 Thin) surface-mount package.

What is the output current capability?

Up to 800mA.

What is the switching frequency?

1.05MHz.

Does the regulator use synchronous rectification?

Yes.

Is the output voltage adjustable?

Yes, the output voltage is adjustable.

What is the topology of this regulator?

Buck (step-down).

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