STMicroelectronics UC3845BD1013TR DC Switching Controllers1Output Transistor Driver
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| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.12959 | $1.13 |
| 10+ | $1.065645 | $10.66 |
| 100+ | $1.00533 | $100.53 |
| 500+ | $0.94842 | $474.21 |
| 1000+ | $0.894735 | $894.73 |
UC3845BD1013TR Tech Specifications
STMicroelectronics UC3845BD1013TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics UC3845BD1013TR.
| Product Attribute | Attribute Value | |
|---|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 7 months ago) | |
| Factory Lead Time | 10 Weeks | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) | |
| Number of Pins | 8Pins | |
| Voltage - Input (Nom) | 15V | |
| Operating Temperature | -40°C~150°C TJ | |
| Packaging | Tape & Reel (TR) | |
| JESD-609 Code | e4 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 8Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Voltage - Supply | 7.6V~30V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Terminal Position | DUAL | |
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Frequency | 500kHz | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Base Part Number | UC3845 | |
| Function | Step-Up/Step-Down | |
| Number of Outputs | 1Output | |
| Output Type | Transistor Driver | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Output Configuration | Positive, Isolation Capable | |
| Max Supply Current | 12mA | |
| Current - Output | 1A | |
| Quiescent Current | 12mA | |
| Control Features | Frequency Control | |
| Voltage - Output | 5.1V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Topology | Boost, Flyback | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Rise Time | 50ns | |
| Synchronous Rectifier | No | |
| Fall Time (Typ) | 50 ns | |
| Nominal Input Voltage | 30V | |
| Switcher Configuration | SINGLE | |
| Max Duty Cycle | 50 % | |
| Duty Cycle (Max) | 48% | |
| Height | 1.25mm | |
| Length | 5mm | |
| Width | 4mm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
UC3845BD1013TR Product Details
Product Description:
The STMicroelectronics UC3845BD1013TR is a surface-mount, 8-pin, 8-SOIC packaged, switching controller IC designed for step-up/step-down DC-DC converters. This IC is part of the UC3845 family and is optimized for high-frequency, high-efficiency power conversion applications.
Features:
- Frequency Control: The UC3845BD1013TR features frequency control, allowing for precise regulation of the switching frequency.
- Current-Mode Control: The IC operates in current-mode control, ensuring stable and efficient power conversion.
- Pulse Width Modulation (PWM): The IC uses PWM to regulate the output voltage, providing high efficiency and low noise.
- High Frequency Operation: The IC operates at a frequency of 500 kHz, making it suitable for high-frequency power conversion applications.
- Wide Input Voltage Range: The IC can operate with an input voltage range of 7.6V to 30V, providing flexibility in power supply design.
- High Output Current: The IC can deliver an output current of up to 1A, making it suitable for high-current applications.
Applications:
- Primary Applications: The UC3845BD1013TR is suitable for use in DC-DC converters, such as step-up/step-down converters, boost converters, and flyback converters.
- Secondary Applications: The IC can also be used in other power conversion applications, such as power supplies, motor drives, and LED drivers.
Alternative Parts:
- UC3845BD1013TR: This is the base part number, which is the same as the UC3845.
- UC3845BD1013TR: This is the lead-free version of the UC3845.
Embedded Modules:
- DC-DC Converters: The UC3845BD1013TR is often used in DC-DC converters, such as step-up/step-down converters, boost converters, and flyback converters.
- Power Supplies: The IC is also used in power supplies, such as AC-DC converters and DC-DC converters.
FAQs:
Q: What is the operating frequency of the UC3845BD1013TR? A: The operating frequency of the UC3845BD1013TR is 500 kHz.
Q: What is the maximum duty cycle of the UC3845BD1013TR? A: The maximum duty cycle of the UC3845BD1013TR is 50%.
Q: What is the output voltage of the UC3845BD1013TR? A: The output voltage of the UC3845BD1013TR is 5.1V.
Q: What is the maximum output current of the UC3845BD1013TR? A: The maximum output current of the UC3845BD1013TR is 1A.
Q: What is the input voltage range of the UC3845BD1013TR? A: The input voltage range of the UC3845BD1013TR is 7.6V to 30V.
Q: What is the package type of the UC3845BD1013TR? A: The package type of the UC3845BD1013TR is 8-SOIC (0.154, 3.90mm Width).
UC3845BD1013TR Documents
Download datasheets and manufacturer documentation for UC3845BD1013TR
UC3845BD1013TR Comparison
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Mfr. Part #
Manufacturer
Moisture Sensitivity Level (MSL)
Package / Case
Number of Outputs
Packaging
Topology
Output Configuration
Output Type
Operating Temperature
Availability
Price
Quantity
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1 (Unlimited)
8-SOIC (0.154, 3.90mm Width)
1
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8-SOIC (0.154, 3.90mm Width)
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-40°C~150°C TJ
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Tape & Reel (TR)
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-40°C~150°C TJ
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UC2845BD1013TR
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1 (Unlimited)
8-SOIC (0.154, 3.90mm Width)
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Tape & Reel (TR)
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-40°C~150°C TJ
50000
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