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MP4688DN-LF-Z The MP4688DN-LF-Z is a 1A step-down (buck) LED driver IC with PWM dimming, operating from a 4.5V input and switching at 2MHz. It comes in an SOIC-8 package.
Mfr Part #:

MP4688DN-LF-Z

Available from 3 distributors
Mfr Name: Monolithic Power Systems
Monolithic Power Systems
The MP4688DN-LF-Z is a 1A step-down (buck) LED driver IC with PWM dimming, operating from a 4.5V input and switching at 2MHz. It comes in an SOIC-8 package.
✓ Total Stock: 7,990 pcs
$ Price Range: $0.17

MP4688DN-LF-Z Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Rayichip ✓
Non-Authorised Inventory information
5,110 pcs
On Request
5110 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
2,764 pcs
On Request
2764 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
116 pcs
On Request
116 pcs On Request 1 On Request On Request 17+ 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.

MP4688DN-LF-Z Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Dimming
Frequency
Internal Switch(s)
Mounting Type
Number of Outputs
Operating Temperature
Supplier Device Package
Topology
Type
Voltage
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MP4688DN-LF-Z Description

Short technical summary and product information.

The MP4688DN-LF-Z is a monolithic step-down LED driver from Monolithic Power Systems. It delivers up to 1A of output current with a single output. The device operates with an input voltage of 4.5V and features a 2MHz switching frequency. PWM dimming is supported for brightness control. The driver includes an internal switch and is designed for surface-mount assembly. It is housed in an SOIC-8 package and operates over a temperature range of -40°C to 85°C. Typical applications include general-purpose LED lighting and backlighting.

MP4688DN-LF-Z Quick Information

Product Type: LED Driver IC
Canonical Name: MP4688DN-LF-Z LED Driver IC
Subcategory: Step-Down (Buck) LED Driver

MP4688DN-LF-Z Compliance

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

MP4688DN-LF-Z Estimated Pricing

Qty Low High
1+ $0.17 $0.17

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

MP4688DN-LF-Z Features

  • 1A output current for LED driving.
  • Step-down (buck) topology with internal switch.
  • PWM dimming for brightness control.
  • 2MHz switching frequency for compact design.
  • SOIC-8 surface-mount package.

MP4688DN-LF-Z Applications

  • General-purpose LED lighting applications.
  • Backlighting for displays and panels.
  • Portable and battery-powered LED systems.
  • Automotive interior lighting (if applicable).

MP4688DN-LF-Z FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage of the MP4688DN-LF-Z?

4.5V.

What is the output current capability?

1A.

What is the switching frequency?

2MHz.

Does it support dimming?

Yes, PWM dimming.

What is the package type?

SOIC-8.

What is the operating temperature range?

-40°C to 85°C.

What is the topology?

Step-Down (Buck).

MP4688DN-LF-Z Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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