It appears you have JavaScript disabled within your browser. Some functions on this page will not work unless you log in.

See an Error?

AP3781S-13

Name: Diodes Incorporated AP3781S-13
Brand: Diodes Incorporated
SKU: 621-AP3781S-13
Price: 0.34 EUR
Availability: InStock

Images are for reference only
See Product Specifications

Mouser No:

621-AP3781S-13

Mfr. No:

AP3781S-13

Mfr.:

Diodes Incorporated

Description:

AC/DC Converters ACDC Gen 4 Cont SO-8 T&R 4K

Datasheet:

AP3781S-13 Datasheet (PDF)

ECAD Model:

Download the free Library Loader to convert this file for your ECAD Tool. Learn more about the ECAD Model.

More Information

Learn more about Diodes Incorporated AP3781S-13

In Stock: 443

Stock:: 443

Can Dispatch Immediately

An unexpected error occurred. Please try again later.
On Order:: 4.000

Expected 7/13/2026
Factory Lead Time:: 24

Weeks Estimated factory production time for quantities greater than shown.

Long lead time reported on this product.

Enter Quantity:

Minimum: 1 Multiples: 1

Unit Price:

-,-- €

Ext. Price:

-,-- €

Est. Tariff:

Packaging:

Full Reel (Order in multiples of 4000)

Cut Tape

MouseReel™ (+5,00 €)

Pricing (EUR)

Qty.	Unit Price	Ext. Price
Cut Tape / MouseReel™ ^†
	0,344 €	0,34 €
	0,24 €	2,40 €
	0,214 €	5,35 €
	0,185 €	18,50 €
	0,171 €	42,75 €
	0,163 €	81,50 €
	0,157 €	157,00 €
	0,149 €	298,00 €
Full Reel (Order in multiples of 4000)
	0,144 €	576,00 €

† A MouseReel™ fee of 5,00 € will be added and calculated in your basket. All MouseReel™ orders are non-cancellable and non-returnable. ↩

.hidden-for-nojs { display: none; } .pull-right-nojs { justify-content: flex-end; }

Product Attribute	Attribute Value	Select Attribute
Manufacturer:	Diodes Incorporated
Product Category:	AC/DC Converters
RoHS:
Technology:	Si
Packaging:	Reel
Packaging:	Cut Tape
Packaging:	MouseReel
Brand:	Diodes Incorporated
Country of Assembly:	Not Available
Country of Diffusion:	Not Available
Country of Origin:	CN
Moisture Sensitive:	Yes
Product Type:	AC/DC Converters
Factory Pack Quantity:	4000
Subcategory:	PMIC - Power Management ICs

Products found:

To show similar products, select at least one checkbox

Select at least one checkbox above to show similar products in this category.

Attributes selected: 0

Filter Document:

Datasheet

AP3781S-13 Datasheet (PDF)

This functionality requires JavaScript to be enabled.

CNHTS:: 8542399000
CAHTS:: 8542390000
USHTS:: 8542390090
MXHTS:: 8542399999
ECCN:: EAR99

AP3781 AC/DC Power Supply Controller

Diodes Incorporated AP3781 AC/DC Power Supply Controller is a high-performance AC/DC power supply controller. It is ideal for battery charger and adapter applications and regulates the output voltage and current in the primary side. The AP3781 features Pulse Frequency Modulation in Discontinuous Conduction Mode (DCM). It operates in Pulse Frequency Modulation (PFM) mode and peak current Amplitude Modulation (AM) mode to form a fine-tune frequency curve within the whole power range. The AP3781 achieves high average efficiency and improves audible noise.