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- UC3843AD
Texas Instruments UC3843AD DC Switching Controllers 7.6V~30V Up to 500kHz Transistor Driver 1Output
UC3843AD
2502-563-UC3843AD
14-SOIC (0.154, 3.90mm Width)
RoHS Compliant
Topology: Boost, Buck, Buck-Boost, Flyback, Forward,Control Technique: PULSE WIDTH MODULATION,Control Features: Frequency Control,Number of Pins: 14Pins
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UC3843AD Tech Specifications
Texas Instruments UC3843AD technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | |
| Manufacturer | Texas Instruments | |
| Lifecycle Status | ACTIVE (Last Updated: 6 days ago) | |
| Factory Lead Time | 6 Weeks | |
| Mounting Type | Surface Mount | |
| Package / Case | 14-SOIC (0.154, 3.90mm Width) | |
| Surface Mount | YES | |
| Number of Pins | 14Pins | |
| Weight | 122.413241mg | |
| Operating Temperature | 0°C~70°C TA | |
| Packaging | Tube | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 14Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Position | DUAL | |
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Supply Voltage | 11V | |
| Frequency | 450kHz | |
| Base Part Number | UC3843 | |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | |
| Number of Outputs | 1Output | |
| Output Voltage | 13.5V | |
| Output Type | Transistor Driver |
| Product Attribute | Attribute Value | |
|---|---|---|
| Input Voltage-Nom | 15V | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Output Configuration | Positive | |
| Power Dissipation | 1W | |
| Output Current | 1A | |
| Voltage - Supply (Vcc/Vdd) | 7.6V~30V | |
| Quiescent Current | 11mA | |
| Control Features | Frequency Control | |
| Topology | Boost, Buck, Buck-Boost, Flyback, Forward | |
| Control Mode | CURRENT-MODE | |
| Frequency - Switching | Up to 500kHz | |
| Control Technique | PULSE WIDTH MODULATION | |
| Rise Time | 50ns | |
| Supply Current-Max (Isup) | 25mA | |
| Synchronous Rectifier | No | |
| Fall Time (Typ) | 50 ns | |
| Nominal Input Voltage | 25V | |
| Max Duty Cycle | 100 % | |
| Input Current | 11mA | |
| Duty Cycle (Max) | 96% | |
| Height | 1.75mm | |
| Length | 8.65mm | |
| Width | 3.91mm | |
| Thickness | 1.58mm | |
| REACH SVHC | No SVHC | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
UC3843AD Documents
Download datasheets and manufacturer documentation for UC3843AD
Datasheets
UC3843AD-Texas-Instruments-datasheet-66618017.pdf UC3843AD-Texas-Instruments-datasheet-11759561.pdf UC3843AD-Texas-Instruments-datasheet-8619452.pdf UC3843AD-Texas-Instruments-datasheet-148762.pdf UC3843AD-Texas-Instruments-datasheet-28536.pdfPCN Design/Specification
Mult Devices Font 21/Apr/2018 Mult Devices Font 21/Apr/2018
Others include "UC384" parts
The following parts include 'UC384'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| UC3843AD | Texas Instruments | 14-SOIC (0.154, 3.90mm Width) | 31 |
| UC3843AD8 | Texas Instruments | 8-SOIC (0.154, 3.90mm Width) | 8 |
| UC3843ADTR | Texas Instruments | 14-SOIC (0.154, 3.90mm Width) | 1258 |
| UC3843ADG4 | Texas Instruments | 14-SOIC (0.154, 3.90mm Width) | 5000 |
| UC3843AD8G4 | Texas Instruments | 8-SOIC (0.154, 3.90mm Width) | 50000 |
| UC3843AD8TR | Texas Instruments | 8-SOIC (0.154, 3.90mm Width) | 732 |
| UC3843ADTRG4 | Texas Instruments | SOIC | |
| UC3843AD8TRG4 | Texas Instruments | 8-SOIC (0.154, 3.90mm Width) | 8942 |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | UC3843AD | Texas Instruments | TEXAS INSTRUMENTS UC3843ADPWM Controller | 14-SOIC (0.154, 3.90mm Width) | |
| TL2844DR | Texas Instruments | IC REG CTRLR BST FLYBK CM 14SOIC | 14-SOIC (0.154, 3.90mm Width) | |
| UC3843ADTR | Texas Instruments | IC REG CTRLR PWM CM 14SOIC | 14-SOIC (0.154, 3.90mm Width) | |
| TL2845DR | Texas Instruments | IC REG CTRLR BST FLYBK CM 14SOIC | 14-SOIC (0.154, 3.90mm Width) |
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Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
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Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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UC3843AD Comments
109 reviews
2021-06-11 00:00:00
The product descriptions are detailed and accurate, helping me make informed decisions.
2021-06-10 00:00:00
Buying electronic components from Jakelectronic has always been very satisfactory, with first-class quality and service
2021-06-09 00:00:00
This has surpassed my expectations. Excellent product for the price.
2021-06-04 00:00:00
Jakelectronics demonstrated reliability as a supplier, although opportunities for improvement in certain areas were apparent.
2021-04-24 00:00:00
The price is good.
2021-03-23 00:00:00
As an electronics enthusiast, jak is a good platform for me.
2021-03-13 00:00:00
A good choice for purchasing components.
2021-03-13 00:00:00
The reliability of their products has earned my trust as a customer.
2021-03-12 00:00:00
The quality of their components has helped improve the performance of my projects.
2021-03-03 00:00:00
Their attention to detail in packaging ensures that products arrive safely and intact.