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- PMIC - Voltage Regulators - DC DC Switching Controllers
- UC2844BN
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4400 Min. : 1
Mult. : 1
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UC2844BN Tech Specifications
STMicroelectronics UC2844BN 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 | 10 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | 8-DIP (0.300, 7.62mm) | |
| Number of Pins | 8Pins | |
| Operating Temperature | -25°C~85°C TA | |
| Packaging | Tube | |
| 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 | |
| Terminal Position | DUAL | |
| Terminal Pitch | 2.54mm | |
| Frequency | 500kHz | |
| Base Part Number | UC2844 | |
| Function | Step-Up, Step-Up/Step-Down | |
| Number of Outputs | 1Output | |
| Output Voltage | 5.05V | |
| Output Type | Transistor Driver | |
| Input Voltage-Nom | 15V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Operating Supply Current | 12mA | |
| Output Configuration | Positive | |
| Output Current | 1A | |
| Voltage - Supply (Vcc/Vdd) | 10V~30V | |
| Max Supply Current | 17mA | |
| Control Features | Frequency Control | |
| Topology | Boost, Flyback | |
| Control Mode | CURRENT-MODE | |
| Frequency - Switching | Up to 500kHz | |
| Input Voltage (Max) | 30V | |
| Control Technique | PULSE WIDTH MODULATION | |
| Rise Time | 50ns | |
| Synchronous Rectifier | No | |
| Fall Time (Typ) | 50 ns | |
| Switcher Configuration | SINGLE | |
| Max Duty Cycle | 50 % | |
| Isolation | Non-Isolated | |
| Duty Cycle (Max) | 48% | |
| Height | 3.32mm | |
| Length | 10.92mm | |
| Width | 6.6mm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
UC2844BN Documents
Download datasheets and manufacturer documentation for UC2844BN
Datasheets
UC2842B-45B, UC3842B-45BPCN Assembly/Origin
Mult Dev Moulding Chg 28/Jan/2020
Others include "UC284" parts
The following parts include 'UC284'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| UC2844BN | STMicroelectronics | 8-DIP (0.300, 7.62mm) | 4400 |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
![]() | UC2844BN | STMicroelectronics | IC REG CTRLR PWM CM 8-MINIDIP | 8-DIP (0.300, 7.62mm) | |
![]() | UC3844BNG | ON Semiconductor | ON SEMICONDUCTOR UC3844BNGPWM Controller, 25V-12V supply, 250 kHz, 13.4V/200mA out, DIP-8 | 8-DIP (0.300, 7.62mm) | |
![]() | UC2843BNG | ON Semiconductor | ON SEMICONDUCTOR UC2843BNGAdvanced PWM Controller, 25V-12V supply, 250 kHz, 13.4V/200mA out, DIP-8 | 8-DIP (0.300, 7.62mm) | |
![]() | UC2843N | Texas Instruments | TEXAS INSTRUMENTS UC2843NController PWM, 25V-12V supply, 500 kHz, 13.5V/1A out, DIP-8 | 8-DIP (0.300, 7.62mm) | |
![]() | UC3842BNG | ON Semiconductor | ON SEMICONDUCTOR UC3842BNGPWM Controller, 25V-12V supply, 250 kHz, 13.4V/200mA out, DIP-8 | 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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UC2844BN Comments
109 reviews
2022-07-21 00:00:00
There was room for improvement, but the overall experience was satisfactory.
2022-07-14 00:00:00
I had some minor problems buying components on the Jak, but the overall experience was good.
2022-07-13 00:00:00
I trust jakelectronics to provide me with high-quality components every time.
2022-06-15 00:00:00
The delivery speed is also very fast, and it always arrives on time.
2022-05-13 00:00:00
Good quality product.
2022-04-14 00:00:00
Simply great! Many thanks!
2022-04-09 00:00:00
I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.
2022-04-09 00:00:00
Pricing that fits my budget without compromising on quality, a win-win situation.
2022-04-08 00:00:00
For the price I am very happy.
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.