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Utsource certified used parts
Utsource certified used parts provide the following guarantees:
1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
3. Utsource certified parts can be returned and refunded unconditionally within 60 days.
Description
HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Title
IC, CURRENT MODE PWM CTRL, 30V, PDIP-8
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Features
● Low Start Current 0.2mA (typ)
● Operating Range Up To 500KHz
● Cycle by Cycle Current Limiting
● Under Voltage Lock Out With Hysteresis
● Short Shutdown Delay Time: typ.100ns
● High Current Totem-pole Output
● Output Swing Limiting: 22V
Description
The UC3842A/UC3843A are fixed PWM controller for Off-Line and DC to DC converter applications.The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier,current sensing comparator, and high current totem-pole output for driving a POWER MOSFET.Also UC3842A/UC3843A provide low start up current below 0.3mA and short shutdown delay time typ.100ns.The UC3842A has UVLO threshold of 16V(on) and 10V(off).The UC3843A is 8.4V(on) and 7.6V(off). The UC3842A and UC3843A can operate within 100% duty cycle.
Preview of the first 3 pages of the data sheet
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10000 buyer reviews from United States
Thomas White
Length of registration:7 years
I recently purchased the UC3843AN integrated circuit from Utsource and I am very pleased with the product. The circuit arrived quickly and in perfect condition. I tested the circuit and it worked perfectly. I am very impressed with the quality of the product and the customer service I received from Utsource. I highly recommend Utsource for anyone looking for integrated circuits.
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03/17/2023
Edwin Clavijo Villavicencio
Length of registration:9 years
Very satisfied with
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06/30/2019
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All UTSOURCE purchases have a 60 days money back return policy, plus a 90 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
UC3843AN
UC3843AN has several brands around the world that may have alternate names for UC3843AN due to regional differences or acquisition. UC3843AN may also be known as the following names:
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Unit Price:0.69850
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Stop production experts, we can provide a large number of electronic components that have been stopped production and are difficult to find, to facilitate the maintenance company
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