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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC1843AY
Microchip Technology
Image may be representation.
See specifications for product details.

UC1843AY - Microchip Technology

Manufacturer Part Number
UC1843AY
Manufacturer
Microchip Technology
Allelco Part Number
32D-UC1843AY
ECAD Model
Parts Description
PWM CONTROLLER,
Detailed Description
Package
8-CDIP (0.300", 7.62mm)
Data sheet
UC1843AY.pdf
RoHs Status
ROHS3 Compliant
In stock: 5670

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Quantity

Specifications

UC1843AY Tech Specifications
Microchip Technology - UC1843AY technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - UC1843AY

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V  
Topology Boost, Buck, Flyback, Forward  
Synchronous Rectifier No  
Supplier Device Package 8-CERDIP  
Series -  
Serial Interfaces -  
Package / Case 8-CDIP (0.300", 7.62mm)  
Package Tray  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature -55°C ~ 125°C (TA)  
Number of Outputs 1  
Mounting Type Through Hole  
Function Step-Up, Step-Down  
Frequency - Switching Up to 500kHz  
Duty Cycle (Max) 96%  
Control Features Frequency Control  
Clock Sync No  
Base Product Number UC1843  

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology UC1843AY

Product Attribute UC1843AY UC1842AY UC1843AMDREP UC1843MKGD1
Part Number UC1843AY UC1842AY UC1843AMDREP UC1843MKGD1
Manufacturer Microchip Technology Microchip Technology Texas Instruments Texas Instruments
Duty Cycle (Max) 96% 96% 96% 97%
Voltage - Supply (Vcc/Vdd) 7.6V ~ 30V 10V ~ 30V 7.6V ~ 30V 7.6V ~ 30V
Serial Interfaces - - - -
Base Product Number UC1843 UC1842 UC1843 UC1843
Package Tray Bulk Tape & Reel (TR) Tube
Number of Outputs 1 1 1 1
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Series - - - -
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Mounting Type Through Hole Through Hole Surface Mount Surface Mount
Synchronous Rectifier No No No No
Output Phases 1 1 1 1
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Topology Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Buck, Flyback, Forward Boost, Flyback, Forward
Package / Case 8-CDIP (0.300", 7.62mm) 8-CDIP (0.300', 7.62mm) 8-SOIC (0.154', 3.90mm Width) Die
Supplier Device Package 8-CERDIP 8-CERDIP 8-SOIC Die
Function Step-Up, Step-Down Step-Up, Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Clock Sync No No No No
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver

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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Microchip Technology

UC1843AY

Microchip Technology
32D-UC1843AY

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