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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversAL1678-20BS7-13
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AL1678-20BS7-13 - Diodes Incorporated

Manufacturer Part Number
AL1678-20BS7-13
Manufacturer
Diodes Incorporated
Allelco Part Number
32D-AL1678-20BS7-13
ECAD Model
Parts Description
IC LED DRIVER OFFL NO 2A 7SO
Package
8-SOIC (0.154", 3.90mm Width), 7 Leads
Data sheet
AL1678-20B,10B,08B.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 17880

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Specifications

AL1678-20BS7-13 Tech Specifications
Diodes Incorporated - AL1678-20BS7-13 technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - AL1678-20BS7-13

Product Attribute Attribute Value  
Manufacturer Diodes Incorporated  
Voltage - Supply (Min) 8.5V  
Voltage - Supply (Max) 18V  
Voltage - Output 15V ~ 35V  
Type AC DC Offline Switcher  
Topology Step-Down (Buck)  
Supplier Device Package 7-SO  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width), 7 Leads  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 105°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 350kHz  
Dimming No  
Current - Output / Channel 2A  
Base Product Number AL1678  
Applications Lighting  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

AL1678-20BS7-13

Manufacturer

diodes

Introduction

The AL1678-20BS7-13 is a high-efficiency, offline AC-DC switcher IC designed for LED lighting applications. It features a constant-voltage, constant-current control scheme, providing excellent regulation and dimming capabilities.

Product Features and Performance

Step-down (buck) topology

Input voltage range: 8.5V to 18V

Output voltage range: 15V to 35V

Output current: 2A

Switching frequency: 350kHz

No dimming function

Operates over a wide temperature range of -40°C to 105°C

Product Advantages

High efficiency operation

Excellent output voltage and current regulation

Compact 8-SOIC package

Key Reasons to Choose This Product

Optimized for LED lighting applications

Reliable and robust performance

Cost-effective solution

Quality and Safety Features

Overcurrent, overvoltage, and thermal protection

Meets safety and regulatory requirements for LED lighting

Compatibility

Suitable for a variety of LED lighting applications, including bulbs, tubes, and panels

Application Areas

LED lighting, such as bulbs, tubes, and panels

Product Lifecycle

This product is currently listed as obsolete. Customers should contact our website's sales team for information on available alternatives or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated AL1678-20BS7-13

Product Attribute AL1678-20BS7-13 AL1677-05BS-13 AL1692-10ES7-13 AL1676-40DS7-13
Part Number AL1678-20BS7-13 AL1677-05BS-13 AL1692-10ES7-13 AL1676-40DS7-13
Manufacturer Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated
Base Product Number AL1678 AL1677 AL1692 AL1676
Series - - - -
Package / Case 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SOIC (0.154', 3.90mm Width), 7 Leads
Voltage - Output 15V ~ 35V 15V - 650V
Topology Step-Down (Buck) Step-Down (Buck) Flyback, Step-Down (Buck), Step-Up (Boost) Step-Down (Buck)
Type AC DC Offline Switcher AC DC Offline Switcher AC DC Offline Switcher AC DC Offline Switcher
Current - Output / Channel 2A 500mA 100mA 4A
Voltage - Supply (Min) 8.5V 8.5V 8.5V 8.5V
Frequency 350kHz - 200kHz -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 7-SO 8-SO 7-SO 7-SO
Applications Lighting Lighting - -
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Dimming No No Triac -
Number of Outputs 1 1 1 1
Internal Switch(s) Yes Yes Yes Yes
Voltage - Supply (Max) 18V 16.2V 18V 18V

AL1678-20BS7-13 Datasheet PDF

Download AL1678-20BS7-13 pdf datasheets and Diodes Incorporated documentation for AL1678-20BS7-13 - Diodes Incorporated.

Datasheets
AL1678-20B,10B,08B.pdf
Environmental Information
Diodes Environmental Compliance Cert.pdf
PCN Assembly/Origin
Plating Site Addition 29/Jul/2015.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AL1678-20BS7-13 Image

AL1678-20BS7-13

Diodes Incorporated
32D-AL1678-20BS7-13

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