| Allicdata Part #: | 296-11174-5-ND |
| Manufacturer Part#: |
UC2842AD8 |
| Price: | $ 1.13 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC PWM BOOST FLYBACK CM 8SOIC |
| More Detail: | Boost, Buck, Buck-Boost, Flyback, Forward Regulato... |
| DataSheet: | UC2842AD8 Datasheet/PDF |
| Quantity: | 525 |
| 1 +: | $ 1.13000 |
| 10 +: | $ 1.09610 |
| 100 +: | $ 1.07350 |
| 1000 +: | $ 1.05090 |
| 10000 +: | $ 1.01700 |
| Frequency - Switching: | Up to 500kHz |
| Base Part Number: | UC2842A |
| Supplier Device Package: | 8-SOIC |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature: | -40°C ~ 85°C (TA) |
| Control Features: | Frequency Control |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | No |
| Duty Cycle (Max): | 96% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 10 V ~ 30 V |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Boost, Buck, Buck-Boost, Flyback, Forward |
| Output Configuration: | Positive |
| Function: | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tube |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
PMIC - Voltage Regulators - DC DC Switching Controllers are a family of integrated circuits that provide efficient and reliable power management in all kinds of electronic devices. The UC2842AD8 is an advanced member of this family and is a popular solution for emergency and stand-by power applications.
The UC2842AD8 is designed to cut power consumption and extend battery life, by providing a control circuit for switch mode power supplies. It functions as an intermediary between the AC mains or other voltage source and the load, so that optimal power conditions can be maintained, with the maximum efficiency and minimum waste.
Application Field
The UC2842AD8 may be used in a wide variety of commercial and industrial applications, ranging from low-power portable equipment to full power management systems. This controller device can be used in a variety of switch mode power supplies, such as those used in laptops, TVs, game consoles, cell phones, computers and other consumer electronics. Additionally, it can be used in medical equipment and instrumentation, industrial systems, automotive, and more.
Working Principle
The UC2842AD8 is designed to maximize efficiency and minimize waste in switch mode power supplies. This is achieved through a system that actively monitors the voltage input from the AC mains, or other power source, and the output to the load, continuously adjusting the power flow accordingly. It does this by regulating the duty cycle of its internal switches, so that optimal power is delivered to the load at all times.
The UC2842AD8 is also designed to operate in a wide range of supply voltages, from as low as 4.5V to as high as 75V. It also offers various levels of current sensing and feedback, as well as hysteresis, pre-charging, soft-start and countless other features, which give users the versatility they need to design their power supplies.
The UC2842AD8 has proven to be a reliable and robust solution for a variety of switch mode power supplies, offering high efficiency and low power consumption. It is a compact and reliable addition to the family of DC DC Switching Controllers.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| UC2843AD | Texas Instru... | -- | 886 | IC REG CTRLR MULT TOP 14S... |
| UC2855BNG4 | Texas Instru... | 9.99 $ | 1000 | IC PFC CTRLR AVERAGE CURR... |
| UC285TDKTTT-ADJ | Texas Instru... | -- | 1000 | IC REG LIN POS ADJ 5A DDP... |
| UC2843D | Texas Instru... | -- | 74 | IC REG CTRLR MULT TOP 14S... |
| UC2843AQDR | Texas Instru... | -- | 1000 | IC REG CTRLR MULT TOP 14S... |
| UC2844AQD8 | Texas Instru... | 1.04 $ | 37 | IC CURR-MODE PWM CTLR 8-S... |
| UC2854ADWTRG4 | Texas Instru... | 1.3 $ | 1000 | IC PFC CTRLR AVERAGE CURR... |
| UC282TDKTTT-ADJG3 | Texas Instru... | 3.44 $ | 1000 | IC REG LIN POS ADJ 3A DDP... |
| UC2875DWPTR | Texas Instru... | 4.94 $ | 1000 | IC REG CTRLR PWM CM/VM 28... |
| UC2849DWTR | Texas Instru... | 0.0 $ | 1000 | IC SECONDARY SIDE CTRLR 2... |
| UC2874DWTR-2G4 | Texas Instru... | 0.0 $ | 1000 | IC REG CTRLR BUCK 18SOICB... |
| UC2842BN | STMicroelect... | -- | 520 | IC REG CTRLR BST FLYBK IS... |
| UC2827N-1 | Texas Instru... | 0.0 $ | 1000 | IC REG CTRLR MULT TOPOLOG... |
| UC2832TDWEP | Texas Instru... | 6.31 $ | 1000 | IC LNR REG CTRLR 1OUT 16S... |
| UC2844AD8 | Texas Instru... | -- | 753 | IC PWM BUCK BST FLYBCK CM... |
| UC2823ADWTR | Texas Instru... | -- | 1000 | IC REG CTRLR MULT TOP 16S... |
| UC2854BN | Texas Instru... | -- | 146 | IC PFC CTRLR AVERAGE CURR... |
| UC2845D8TR | Texas Instru... | -- | 1000 | IC REG CTRLR MULT TOPOLOG... |
| UC2825BNG4 | Texas Instru... | 8.66 $ | 1000 | IC REG CTRLR BST FLYBK 16... |
| UC2845BD1013TR | STMicroelect... | -- | 1000 | IC REG CTRLR BOOST/FLYBAC... |
| UC2834QG3 | Texas Instru... | 12.29 $ | 1000 | IC LNR REG CTRLR 2OUT 20P... |
| UC2846DWTRG4 | Texas Instru... | -- | 1000 | IC REG CTRLR MULT TOP 16S... |
| UC2827DW-1G4 | Texas Instru... | 5.55 $ | 1000 | IC REG CTRLR MULT TOP 24S... |
| UC2823BDW | Texas Instru... | -- | 125 | IC REG CTRLR PWM CM/VM 16... |
| UC2833DWG4 | Texas Instru... | 5.96 $ | 1000 | IC LNR REG CTRLR 1OUT 16S... |
| UC2845D8G4 | Texas Instru... | 0.56 $ | 1000 | IC REG CTRLR MULT TOPOLOG... |
| UC2845NG | ON Semicondu... | 0.0 $ | 1000 | IC REG CTRLR BOOST/FLYBAC... |
| E-UC2845BD1 | STMicroelect... | 0.0 $ | 1000 | IC REG CTRLR BOOST/FLYBAC... |
| UC2854ADWTR | Texas Instru... | 1.46 $ | 1000 | IC PFC CTRLR AVERAGE CURR... |
| UC2843AQD8RQ1 | Texas Instru... | -- | 1000 | IC REG CTRLR MULT TOPOLOG... |
| UC2874DW-2G4 | Texas Instru... | 7.09 $ | 1000 | IC REG CTRLR BUCK 18SOICB... |
| UC2854BNG4 | Texas Instru... | 2.79 $ | 1000 | IC PFC CTRLR AVERAGE CURR... |
| UC285TDKTTT-1 | Texas Instru... | 5.45 $ | 1000 | IC REG LIN 1.5V 5A DDPAK/... |
| UC2842ANG4 | Texas Instru... | 0.67 $ | 1000 | IC PWM BOOST FLYBACK CM 8... |
| UC2872DWG4 | Texas Instru... | 6.83 $ | 1000 | IC LAMP BALLAST CNTRLR 16... |
| UC2823BN | Texas Instru... | 0.0 $ | 1000 | IC REG CTRLR PWM CM/VM 16... |
| UC2845ADM | Microsemi Co... | 3.6 $ | 1458 | IC REG CTRLR BUCK/BOOST 8... |
| UC2855BDWTRG4 | Texas Instru... | 5.36 $ | 1000 | IC PFC CTRLR AVERAGE CURR... |
| UC2844AD8TR | Texas Instru... | -- | 7500 | IC PWM BUCK BST FLYBCK CM... |
| UC2853N | Texas Instru... | -- | 263 | IC PFC CTRLR AVERAGE CURR... |
Switching Controller Polyphase Bidirecti...
IC POWER MANAGEMENTBuck-Boost Regulator ...
IC REG CTRLR BUCK 8-PSOPBuck Regulator P...
IC REG CTRLR BUCK 16TSSOPBuck Regulator ...
IC REG CTRLR BUCK 14TSSOPBuck Regulator ...
IC REG CTRLR BUCK/SEPIC 32QFNBuck Regula...
UC2842AD8 Datasheet/PDF