STMicroelectronics UC2845BD1013TR DC Switching Controllers1Output 250kHz Transistor Driver
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| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.156605 | $1.16 |
| 10+ | $1.091145 | $10.91 |
| 100+ | $1.029375 | $102.94 |
| 500+ | $0.971115 | $485.56 |
| 1000+ | $0.91614 | $916.14 |
UC2845BD1013TR Tech Specifications
STMicroelectronics UC2845BD1013TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics UC2845BD1013TR.
| 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 | |
| Weight | 506.605978mg | |
| 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) |
| Product Attribute | Attribute Value | |
|---|---|---|
| Voltage - Supply | 7.6V~30V | |
| Terminal Position | DUAL | |
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Frequency | 500kHz | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Base Part Number | UC2845 | |
| 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 | 17mA | |
| Current - Output | 1A | |
| Quiescent Current | 12mA | |
| Control Features | Frequency Control |
| Product Attribute | Attribute Value | |
|---|---|---|
| Voltage - Output | 5V | |
| Topology | Boost, Flyback | |
| Control Mode | CURRENT-MODE | |
| Frequency - Switching | 250kHz | |
| Control Technique | PULSE WIDTH MODULATION | |
| Rise Time | 50ns | |
| Synchronous Rectifier | No | |
| Fall Time (Typ) | 50 ns | |
| Nominal Input Voltage | 15V | |
| Switcher Configuration | SINGLE | |
| Max Duty Cycle | 50 % | |
| Duty Cycle (Max) | 48% | |
| Length | 4.9mm | |
| Width | 3.9mm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
UC2845BD1013TR Product Details
Product Description:
The STMicroelectronics UC2845BD1013TR is a high-performance, surface-mount, switching controller IC designed for step-up and step-down DC-DC conversion applications. This 8-pin SOIC package is optimized for use in a wide range of power conversion systems, including boost and flyback converters.
Features:
- Frequency Control: The UC2845BD1013TR features frequency control, allowing for precise adjustment of the switching frequency.
- Current-Mode Control: The IC operates in current-mode control, ensuring stable and efficient operation.
- Pulse Width Modulation (PWM): The controller uses PWM to regulate the output voltage.
- High Efficiency: The IC is designed for high efficiency, with a maximum duty cycle of 50%.
- Wide Input Voltage Range: The UC2845BD1013TR can operate with input voltages between 7.6V and 30V.
- High Output Current: The IC can deliver up to 1A of output current.
- Compact Package: The 8-pin SOIC package is compact and easy to mount.
Applications:
- Primary Applications: The UC2845BD1013TR is suitable for use in a wide range of power conversion applications, including:
- DC-DC converters for industrial and automotive systems
- Power supplies for computing and communication systems
- LED drivers and lighting systems
- Secondary Applications: The IC can also be used in other applications, such as:
- Power factor correction (PFC) circuits
- AC-DC converters
- DC-DC converters for renewable energy systems
Alternative Parts:
- Base Part Number: The UC2845 is the base part number for this IC.
- Other Similar Parts: Other similar parts from STMicroelectronics include the UC2845BD1012TR and the UC2845BD1014TR.
Embedded Modules:
- DC-DC Converters: The UC2845BD1013TR is often used in DC-DC converters for industrial and automotive systems.
- Power Supplies: The IC is also used in power supplies for computing and communication systems.
FAQs:
Q: What is the maximum duty cycle of the UC2845BD1013TR? A: The maximum duty cycle is 50%.
Q: What is the operating temperature range of the IC? A: The operating temperature range is -40°C to 150°C.
Q: Is the UC2845BD1013TR RoHS compliant? A: Yes, the IC is ROHS3 compliant.
Q: What is the package type of the UC2845BD1013TR? A: The package type is 8-pin SOIC (0.154, 3.90mm Width).
Q: What is the terminal finish of the IC? A: The terminal finish is Nickel/Palladium/Gold (Ni/Pd/Au).
Q: What is the synchronous rectifier feature of the UC2845BD1013TR? A: The IC does not have a synchronous rectifier feature.
Q: What is the maximum supply current of the IC? A: The maximum supply current is 17mA.
Q: What is the quiescent current of the IC? A: The quiescent current is 12mA.
Q: What is the rise and fall time of the IC? A: The rise and fall time are both 50ns.
Q: What is the peak reflow temperature of the IC? A: The peak reflow temperature is 260°C.
Q: What is the time at peak reflow temperature of the IC? A: The time at peak reflow temperature is 30 seconds.
UC2845BD1013TR Documents
Download datasheets and manufacturer documentation for UC2845BD1013TR
UC2845BD1013TR 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
Frequency - Switching
Availability
Price
Quantity
UC2845BD1013TR
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1 (Unlimited)
8-SOIC (0.154, 3.90mm Width)
1
Tape & Reel (TR)
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-40°C~150°C TJ
250kHz
50000
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8-SOIC (0.154, 3.90mm Width)
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-40°C~150°C TJ
250kHz
10000
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1 (Unlimited)
8-SOIC (0.154, 3.90mm Width)
1
Tape & Reel (TR)
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8-SOIC (0.154, 3.90mm Width)
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Tape & Reel (TR)
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-40°C~150°C TJ
250kHz
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UC3845BD1013TR
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1 (Unlimited)
8-SOIC (0.154, 3.90mm Width)
1
Tape & Reel (TR)
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Positive, Isolation Capable
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-40°C~150°C TJ
250kHz
97000
$1.12959
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