Allicdata Part #: | UC3845ANG4-ND |
Manufacturer Part#: |
UC3845ANG4 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG CTRLR MULT TOPOLOGY 8DIP |
More Detail: | Buck, Boost, Flyback, Forward Converter Regulator ... |
DataSheet: | UC3845ANG4 Datasheet/PDF |
Quantity: | 1000 |
Frequency - Switching: | 500kHz |
Base Part Number: | UC3845A |
Supplier Device Package: | 8-PDIP |
Package / Case: | 8-DIP (0.300", 7.62mm) |
Operating Temperature: | 0°C ~ 70°C (TA) |
Control Features: | Frequency Control |
Serial Interfaces: | -- |
Clock Sync: | No |
Synchronous Rectifier: | No |
Duty Cycle (Max): | 48% |
Series: | -- |
Voltage - Supply (Vcc/Vdd): | 7.6 V ~ 30 V |
Output Phases: | 1 |
Number of Outputs: | 1 |
Topology: | Buck, Boost, Flyback, Forward Converter |
Output Configuration: | Positive, Isolation Capable |
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
UC3845ANG4 is a DC to DC switching controller manufactured by STMicroelectronics and distributed by STMicroelectronics – Hong Kong. It is used to control the voltage, current, and frequency of a system’s power supply. It is specifically tailored for use in DC to DC switching power supply and regulated power sources.
This controller is a monolithic integrated circuit device designed mainly for use in sequencing and controlling power stages for applications such as off-line or DC to DC converters, using either natural or forced air cooling. With the use of an external power pass element, the UC3845ANG4 can be used to build a wide variety of single ended reverse- or forward-conversion power sources.
The UC3845ANG4 is specifically built with advanced short circuit and thermal protection capabilities in order to protect components and equipment on the system\'s power lines. It is most commonly found in off-line power supplies, but can be used to control a wide variety of DC and AC power sources as well.
The UC3845ANG4 has a wide operating range, making it suitable for a variety of applications. It can operate between 7 V and 30 V at up to 2 A. This wide range of operation makes it suitable for automotive, industrial, and consumer applications. It also offers a very low input current, which allows it to be used in applications where power consumption is an important consideration.
The UC3845ANG4 has low content skip cycle and auto restart modes, which make it ideal for systems where timing is critical. It also supports current mode oscillator, phase-lock loop (PLL) and temperature compensation. Additionally, the device can be used to generate switching frequencies up to 500 kHz.
The working principle of this device can be summarized as follows. First, the UC3845ANG4 sets the operating parameters such as power output, current control, and switching frequency. It then adjusts the output voltage feedback to the controller through the voltage control input. Finally, the controller regulates the output voltage, current and frequency to the desired levels.
In summary, the UC3845ANG4 is a DC to DC switching controller manufactured by STMicroelectronics and distributed by STMicroelectronics – Hong Kong. It is designed for use in sequencing and controlling power stages for applications such as off-line or DC to DC converters. It features advanced short circuit and thermal protection capabilities to protect components and equipment on the system\'s power lines. It has a wide operating range, making it suitable for a variety of applications, and offers current mode oscillator, phase-lock loop (PLL), and temperature compensation. The working principle of this device involves setting the operating parameters, adjusting the output voltage feedback, and then regulating the output voltage, current, and frequency to the desired levels.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
UC385EVM-207 | Texas Instru... | 35.26 $ | 1000 | EVAL MOD FOR UCX82-X/UCX8... |
UC3844D8 | Texas Instru... | -- | 2968 | IC REG CTRLR PWM CM 8SOIC... |
UC3842D | Texas Instru... | -- | 2976 | IC REG CTRLR PWM CM 14SOI... |
UC3842D8 | Texas Instru... | -- | 1959 | IC REG CTRLR PWM CM 8SOIC... |
UC382TDTR-2 | Texas Instru... | 0.0 $ | 1000 | IC REG LIN 2.1V 3A DDPAK/... |
UC382TDKTTT-1 | Texas Instru... | 0.0 $ | 1000 | IC REG LIN 1.5V 3A DDPAK/... |
UC385TDKTTT-2 | Texas Instru... | 0.0 $ | 1000 | IC REG LIN 2.1V 5A DDPAK/... |
UC382TDKTTT-ADJ | Texas Instru... | 3.95 $ | 400 | IC REG LIN POS ADJ 3A DDP... |
UC385TD-2 | Texas Instru... | 4.7 $ | 109 | IC REG LIN 2.1V 5A DDPAK/... |
UC382TDKTTT-2 | Texas Instru... | 3.95 $ | 1000 | IC REG LIN 2.1V 3A DDPAK/... |
UC382TDKTTT-3 | Texas Instru... | 3.95 $ | 1000 | IC REG LIN 2.5V 3A DDPAK/... |
UC382T-ADJ | Texas Instru... | -- | 691 | IC REG LINEAR POS ADJ 3A ... |
UC382T-3 | Texas Instru... | 5.46 $ | 621 | IC REG LINEAR 2.5V 3A TO2... |
UC382T-1 | Texas Instru... | -- | 121 | IC REG LINEAR 1.5V 3A TO2... |
UC382T-2 | Texas Instru... | 5.46 $ | 101 | IC REG LINEAR 2.1V 3A TO2... |
UC385TDKTTT-1 | Texas Instru... | 5.45 $ | 1000 | IC REG LIN 1.5V 5A DDPAK/... |
UC385TDKTTT-3 | Texas Instru... | -- | 1000 | IC REG LIN 2.5V 5A DDPAK/... |
UC385TDKTTT-ADJ | Texas Instru... | -- | 100 | IC REG LIN POS ADJ 5A DDP... |
UC385T-1 | Texas Instru... | 7.53 $ | 803 | IC REG LINEAR 1.5V 5A TO2... |
UC385T-ADJ | Texas Instru... | -- | 138 | IC REG LINEAR POS ADJ 5A ... |
UC385T-2 | Texas Instru... | 7.53 $ | 130 | IC REG LINEAR 2.1V 5A TO2... |
UC385T-3 | Texas Instru... | -- | 107 | IC REG LINEAR 2.5V 5A TO2... |
UC3844BD1R2G | ON Semicondu... | -- | 2500 | IC REG CTRLR PWM CM 8-SOI... |
UC3845D8TR | Texas Instru... | -- | 2500 | IC REG CTRLR MULT TOPOLOG... |
UC3843AD8TR | Texas Instru... | -- | 2500 | IC REG CTRLR MULT TOPOLOG... |
UC3845AD8TR | Texas Instru... | -- | 2500 | IC REG CTRLR MULT TOPOLOG... |
UC3845BD1G | ON Semicondu... | 0.4 $ | 2574 | IC REG CTRLR BOOST/FLYBAC... |
UC3843BD1G | ON Semicondu... | 0.41 $ | 1634 | IC REG CTRLR FLYBACK 8SOI... |
UC3842BNG | ON Semicondu... | 0.44 $ | 3632 | IC REG CTRLR BST FLYBK IS... |
UC3845BNG | ON Semicondu... | 0.44 $ | 2520 | IC REG CTRLR BOOST/FLYBAC... |
UC3842BN | STMicroelect... | -- | 3753 | IC REG CTRLR PWM CM 8-MIN... |
UC3843BN | STMicroelect... | -- | 3550 | IC REG CTRLR BST/FLYBK 8-... |
UC3843BD1 | STMicroelect... | 0.55 $ | 1451 | IC REG CTRLR BOOST/FLYBAC... |
UC3845AD8 | Texas Instru... | -- | 3005 | IC REG CTRLR MULT TOPOLOG... |
UC3842AN | Texas Instru... | -- | 3741 | IC REG CTRLR PWM CM 8DIPB... |
UC3844N | Texas Instru... | -- | 3623 | IC REG CTRLR PWM CM 8DIPB... |
UC3845AN | Texas Instru... | -- | 1913 | IC REG CTRLR MULT TOPOLOG... |
UC3845N | Texas Instru... | -- | 1648 | IC REG CTRLR MULT TOPOLOG... |
UC3846DW | Texas Instru... | -- | 425 | IC REG CTRLR MULT TOP 16S... |
UC3825DW | Texas Instru... | 3.37 $ | 159 | IC REG CTRLR MULT TOP 16S... |
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...