All ProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersUC3844AN
STMicroelectronics UC3844AN DC Switching Controllers1Output Up to 500kHz Transistor Driver
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40In Stock
Min.: 1 Mult.: 1
UC3844AN
2381-563-UC3844AN
8-DIP (0.300, 7.62mm)
Switcher Configuration: SINGLE, Number of Pins: 8Pins, Control Technique: PULSE WIDTH MODULATION, Topology: Boost, Flyback, Control Features: Frequency Control
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UC3844AN Tech Specifications
UC3844AN Tech Specifications
STMicroelectronics UC3844AN technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics UC3844AN.
| Product Attribute | Attribute Value | |
|---|---|---|
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | 8-DIP (0.300, 7.62mm) | |
| Number of Pins | 8Pins | |
| Voltage - Input (Nom) | 15V | |
| Operating Temperature | -40°C~150°C TJ | |
| Packaging | Tube | |
| JESD-609 Code | e0 | |
| Part Status | Obsolete | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 8Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | TIN LEAD | |
| Voltage - Supply | 10V~30V | |
| Terminal Position | DUAL |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Pitch | 2.54mm | |
| Frequency | 250kHz | |
| Base Part Number | UC3844 | |
| Function | Step-Up, Step-Up/Step-Down | |
| Number of Outputs | 1Output | |
| Output Type | Transistor Driver | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Output Configuration | Positive | |
| Power Dissipation | 1W | |
| Current - Output | 1A | |
| Quiescent Current | 11mA | |
| Control Features | Frequency Control | |
| Voltage - Output | 5.1V | |
| Topology | Boost, Flyback | |
| Control Mode | CURRENT-MODE |
| Product Attribute | Attribute Value | |
|---|---|---|
| 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 % | |
| Input Current | 11mA | |
| Duty Cycle (Max) | 48% | |
| Width | 7.62mm | |
| REACH SVHC | No SVHC | |
| RoHS Status | Non-RoHS Compliant | |
| Lead Free | Lead Free |
UC3844AN Documents
UC3844AN Documents
Download datasheets and manufacturer documentation for UC3844AN
UC3844AN Comparison
UC3844AN Comparison
The parts on the right have similar specifications to STMicroelectronics & UC3844AN.
Mfr. Part #
Manufacturer
Moisture Sensitivity Level (MSL)
Package / Case
Number of Outputs
Packaging
Topology
Output Configuration
Output Type
Operating Temperature
Frequency - Switching
Availability
Price
Quantity
UC3844AN
STMicroelectronics
1 (Unlimited)
8-DIP (0.300, 7.62mm)
1
Tube
Boost, Flyback
Positive
Transistor Driver
-40°C~150°C TJ
Up to 500kHz
40
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- -
UC3845BNST
STMicroelectronics
1 (Unlimited)
8-DIP (0.300, 7.62mm)
1
Tube
Boost, Flyback
Positive
Transistor Driver
-40°C~150°C TJ
Up to 500kHz
-
-
- -
- UC3844ANvsUC3845BNST