Texas Instruments UC3851DWTR AC DC Converters Up to 500kHz Tape & Reel (TR) 18Terminations 1Function
UC3851DWTR
2502-539-UC3851DWTR
18-SOIC (0.295, 7.50mm Width)
RoHS Compliant
Switcher Configuration: BUCK-BOOST,Operating Temperature: 0°C~70°C TA,Pin Count: 18,Analog IC - Other Type: SWITCHING CONTROLLER
PayPal, Credit Card, Wire Transfer, Western Union
In Stock
:
3020 Min. : 1
Mult. : 1
Mult. : 1
Not available to buy on line? Want the lower wholesale price? Please
sendRFQ, we will
respond immediately
UC3851DWTR Tech Specifications
Texas Instruments UC3851DWTR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | PMIC - AC DC Converters, Offline Switchers | |
| Manufacturer | Texas Instruments | |
| Lifecycle Status | ACTIVE (Last Updated: 3 days ago) | |
| Factory Lead Time | 6 Weeks | |
| Mounting Type | Surface Mount | |
| Package / Case | 18-SOIC (0.295, 7.50mm Width) | |
| Surface Mount | YES | |
| Number of Pins | 18Pins | |
| Operating Temperature | 0°C~70°C TA | |
| Packaging | Tape & Reel (TR) | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Number of Terminations | 18Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Additional Feature | CURRENT MODE OPERATION IS ALSO POSSIBLE | |
| Terminal Position | DUAL | |
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Number of Functions | 1Function | |
| Frequency | 450kHz | |
| Base Part Number | UC3851 | |
| Pin Count | 18 | |
| Number of Outputs | 1Output | |
| Output Voltage | 40V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Input Voltage-Nom | 20V | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Nominal Supply Current | 15mA | |
| Output Current | 400mA | |
| Voltage - Supply (Vcc/Vdd) | 7.8V~32V | |
| Output Power | 1W | |
| Control Features | Frequency Control, Soft Start | |
| Topology | Boost, Buck, Flyback, Forward | |
| Control Mode | VOLTAGE-MODE | |
| Frequency - Switching | Up to 500kHz | |
| Control Technique | PULSE WIDTH MODULATION | |
| Rise Time | 50ns | |
| Fall Time (Typ) | 50 ns | |
| Nominal Input Voltage | 30V | |
| Switcher Configuration | BUCK-BOOST | |
| Internal Switch(s) | No | |
| Fault Protection | Current Limiting, Over Voltage | |
| Max Duty Cycle | 46 % | |
| Isolation | Non-Isolated | |
| Duty Cycle | 50% | |
| Voltage - Start Up | 8V | |
| Height | 2.65mm | |
| Length | 11.5mm | |
| Width | 7.5mm | |
| Thickness | 2.35mm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
UC3851DWTR Documents
Download datasheets and manufacturer documentation for UC3851DWTR
Others include "UC385" parts
The following parts include 'UC385'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| UC3851DWTR | Texas Instruments | 18-SOIC (0.295, 7.50mm Width) | 3020 |
Customers also viewed
PYB15-Q48-D15-H-DIN
CUI Inc.
Isolated DC/DC Converters Isolated DC-DC Cnvrt
PYB15-Q24-S15-H-DIN
CUI Inc.
Isolated DC/DC Converters Isolated DC-DC Cnvrt
HR2320-9RBG
Bel Power Solutions
Power Supply; DC-DC; 12V@10A,12V@10A; 16.8-150V In; Enclosed; Railway; HR/HRP Series
30A24-P30-C
Advanced Energy
A-SERIES DC TO HVDC CONVERTER, S
PYB15-Q24-D15-H-U
CUI Inc.
Isolated DC/DC Converters Isolated Chassis Mount DC-DC Cnvrt
PYB15-Q24-D15-H-T
CUI Inc.
Isolated DC/DC Converters Isolated Chassis Mount DC-DC Cnvrt
EQ2660-7R
Bel Power Solutions
DC/DC Power Supply Dual-OUT 24V/24V 5.1A/5.1A 132W 15-Pin
GP1301-9RB3G
Bel Power Solutions
Module DC-DC 2-OUT 5.1V/12V 12A/5A 60W 15-Pin
PYB15-Q24-S24-H-DIN
CUI Inc.
Isolated DC/DC Converters Isolated DC-DC Cnvrt
Popular Search
The following is the popular search section
Best Sales
Featured Manufacturers
Popular Categories
Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | UC3851DWTR | Texas Instruments | IC OFFLINE CTRLR PWM PROG 18SOIC | 18-SOIC (0.295, 7.50mm Width) | |
| UC2841DW | Texas Instruments | Current Mode PWM Controller 1A 18-Pin SOIC Tube | 18-SOIC (0.295, 7.50mm Width) | |
| UC3841DW | Texas Instruments | IC REG CTRLR MULT TOP 18SOIC | 18-SOIC (0.295, 7.50mm Width) | |
 | NCP1397BDR2G | ON Semiconductor | High Performance Resonant Controller 15-Pin SOIC N T/R | 16-SOIC (0.154, 3.90mm Width), 15 Leads | |
| UC2851DW | Texas Instruments | IC PWM BUCK BST FLYBCK CM 18SOIC | 18-SOIC (0.295, 7.50mm Width) |
Related Parts
Payment Problem
The payment method can be chosen from the four methods shown below: TT in advance (bank transfer), Western Union, Credit card, PayPal.
Excellent Service
Professional Platform
Wide variety of products
Various payment methods
Original component only
Delivery at full speed
365 days quality assurance
Common Problem
If you have any questions, you can contact us quickly in the following ways:
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. |
Index :
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ
UC3851DWTR 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.