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- PMIC - Voltage Regulators - DC DC Switching Controllers
- UC3842BN
STMicroelectronics UC3842BN DC Switching Controllers 10V~30V Up to 500kHz Transistor Driver 1Output
UC3842BN
2381-563-UC3842BN
8-DIP (0.300, 7.62mm)
RoHS Compliant
Topology: Boost, Flyback,Control Technique: PULSE WIDTH MODULATION,Control Features: Frequency Control,Number of Pins: 8Pins,Switcher Configuration: SINGLE
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UC3842BN Tech Specifications
STMicroelectronics UC3842BN 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 | STMicroelectronics | |
| Lifecycle Status | ACTIVE (Last Updated: 7 months ago) | |
| Factory Lead Time | 14 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | 8-DIP (0.300, 7.62mm) | |
| Number of Pins | 8Pins | |
| Weight | 930.006106mg | |
| Operating Temperature | 0°C~70°C TJ | |
| Packaging | Tube | |
| Tolerance | 1% | |
| JESD-609 Code | e3 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 8Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | Matte Tin (Sn) - annealed | |
| Max Power Dissipation | 1.25W | |
| Terminal Position | DUAL | |
| Terminal Pitch | 2.54mm | |
| Frequency | 250kHz | |
| Base Part Number | UC3842 | |
| Function | Step-Up, Step-Up/Step-Down | |
| Number of Outputs | 1Output | |
| Output Voltage | 5.1V | |
| Output Type | Transistor Driver |
| Product Attribute | Attribute Value | |
|---|---|---|
| Input Voltage-Nom | 15V | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Output Configuration | Positive | |
| Power Dissipation | 1.25W | |
| Output Current | 200mA | |
| Voltage - Supply (Vcc/Vdd) | 10V~30V | |
| Max Supply Current | 17mA | |
| Quiescent Current | 12mA | |
| Control Features | Frequency Control | |
| Topology | Boost, Flyback | |
| Control Mode | CURRENT-MODE | |
| Frequency - Switching | Up to 500kHz | |
| Control Technique | PULSE WIDTH MODULATION | |
| Reference Voltage | 5V | |
| Rise Time | 50ns | |
| Synchronous Rectifier | No | |
| Fall Time (Typ) | 50 ns | |
| Nominal Input Voltage | 15V | |
| Switcher Configuration | SINGLE | |
| Max Duty Cycle | 100 % | |
| Duty Cycle (Max) | 96% | |
| Height | 3.32mm | |
| Length | 10.92mm | |
| Width | 6.6mm | |
| REACH SVHC | No SVHC | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
UC3842BN Documents
Download datasheets and manufacturer documentation for UC3842BN
Datasheets
UC2842B-45B, UC3842B-45BPCN Assembly/Origin
Mult Dev Moulding Chg 28/Jan/2020
Others include "UC384" parts
The following parts include 'UC384'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| UC3842BN | STMicroelectronics | 8-DIP (0.300, 7.62mm) | 1000 |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | UC3842BN | STMicroelectronics | STMICROELECTRONICS UC3842BN IC, CURRENT MODE PWM CTRL, 25V, 8-DIP | 8-DIP (0.300, 7.62mm) | |
| KA3883C | ON Semiconductor | IC CTRLR PWM SMPS UVLO 8DIP | 8-DIP (0.300, 7.62mm) | |
| UC3842BN | ON Semiconductor | IC REG CTRLR BST FLYBK ISO 8-DIP | 8-DIP (0.300, 7.62mm) | |
| UC3845N | ON Semiconductor | IC REG CTRLR BOOST/FLYBACK 8DIP | 8-DIP (0.300, 7.62mm) |
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Shopping Guide
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. | |
Shipping Methods | | |
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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UC3842BN Comments
109 reviews
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.
2022-03-26 00:00:00
Very satisfied and will continue to repurchase.
2022-02-24 00:00:00
Both product and code works as expected.
2022-02-17 00:00:00
The product quality met expectations, nothing extraordinary but satisfactory. The website interface is functional, could be improved for a smoother shopping experience.
2022-02-04 00:00:00
Quick order processing and fast delivery
2021-12-31 00:00:00
Ya good and arrive on time. thank you so much
2021-11-30 00:00:00
he Capacitance box works great and exactly how I expected it to, but the design of the Resistance & Inductance boxes is very different and requires reading the datasheet to understand how they are supposed to work.
2021-11-23 00:00:00
no complaints so far.
2021-10-08 00:00:00
Pricing was moderate, reflecting standard market rates.
2021-09-15 00:00:00
They have a wide selection of products and competitive prices. Despite some minor issues, their customer service team solved my problem and maintained good communication.