UC2845BD1013TR PWM Controller IC | STMicroelectronics SOIC-8
₹75.00 Original price was: ₹75.00.₹42.00Current price is: ₹42.00.
You save (%)
Features
- Current-mode PWM control
- Switching frequency up to 500kHz
- Low startup current (<0.5mA)
- Built-in undervoltage lockout
- Cycle-by-cycle current limiting
- High current totem-pole output
- MPN: UC2845BD1013TR
- Brand: ST Microelectronics
Out of stock
UC2845BD1013TR PWM Controller IC | STMicroelectronics SOIC-8
UC2845BD1013TR is a high-performance current-mode PWM controller IC designed for SMPS applications including flyback and boost converters, offering precise frequency control and low startup current.
The UC2845BD1013TR from STMicroelectronics is a highly efficient current-mode PWM controller IC used in power supply designs such as SMPS, flyback converters, and DC-DC boost circuits.
It integrates essential features like undervoltage lockout, precise oscillator control, and cycle-by-cycle current limiting, making it ideal for industrial and consumer power applications.
With a switching frequency of up to 500kHz and low startup current (<0.5mA), this IC ensures efficient and stable performance in compact designs.
Key Features
- Current-mode PWM control
- Switching frequency up to 500kHz
- Low startup current (<0.5mA)
- Built-in undervoltage lockout
- Cycle-by-cycle current limiting
- High current totem-pole output
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SOIC-8 |
| Supply Voltage | 7.6V – 30V |
| Frequency | Up to 500kHz |
| Topology | Boost, Flyback |
| Operating Temp | -25°C to +85°C |
| Output Type | Transistor Driver |
Applications
- SMPS Power Supplies
- LED Drivers
- Industrial Power Systems
- Battery Chargers
- DC-DC Converters
| Weight | 1 g |
|---|
You may also like…
4 Channel 5V Relay Module with Optocoupler
₹250.00Original price was: ₹250.00.₹118.00Current price is: ₹118.00.
You save (%)Add to cartFeatures – 5V 4-Channel Relay Module with Optocoupler
4 Independent Channels – Control multiple devices simultaneously with precision.
Wide Operating Voltage – Supports 3.3V to 5V input, compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
High-Impedance Controller Pins – Ensures minimal current draw from the microcontroller and safe operation.
AC/DC Load Control – Easily switch 220V AC appliances or DC devices safely.
Dual Contacts – Each relay includes one normally open (NO) and one normally closed (NC) contact for flexible control.
Triode Drive for Relay Coil – Enhances switching efficiency and reduces malfunction risk.
Pull-Down Circuit – Prevents false triggering and ensures stable performance in noisy environments.
Indicator LEDs – Power and relay status indicators provide real-time visual feedback.
Clear Terminal Layout – Input signal, common terminal, and start conduction terminals are clearly marked for easy wiring.
Appliance Control Ready – Perfect for controlling lights, fans, motors, and other household or industrial appliances.
International Safety Compliance – Isolation trenches between control and load areas ensure safe operation and reduce risk of electrical faults.
Durable & Reliable – Designed for long-term use in smart automation, IoT, and industrial projects.
W1209 Digital Temperature Controller Thermostat Module
₹2,000.00Original price was: ₹2,000.00.₹1,500.00Current price is: ₹1,500.00.
You save (%)Add to cartW1209 Temperature Controller Module – Specifications
Type: Digital temperature controller / digital temp controller
Input Power: 12V DC
Measuring Input: NTC 10K 0.5% sensor
Waterproof Sensor: 0.5M probe
Output: 1-channel relay, 10A capacity
Temperature Range: -50°C to +110°C
Resolution: 0.1°C (-9.9 to 99.9°C), 1°C for other ranges
Measurement Accuracy: ±0.1°C
Control Accuracy: ±0.1°C
Refresh Rate: 0.5 seconds
Arduino GIGA R1 WiFi (ABX00063)
₹7,700.00Original price was: ₹7,700.00.₹6,200.00Current price is: ₹6,200.00.
You save (%)Add to cartFeatures
- Arduino GIGA R1 WiFi (ABX00063) powered by STM32H747XI dual-core (Cortex-M7 + Cortex-M4) microcontroller
- Built-in Wi-Fi and Bluetooth 5.0 for IoT, robotics, and wireless connectivity
- 76 digital I/O pins & 12 analog inputs for flexible hardware interfacing
- Expandable with MicroSD card slot, USB-C programming, and USB host support
- Compatible with Arduino IDE & MicroPython, ideal for AI, edge computing, and computer vision application.
2 Channel 5V Relay Module with Optocoupler
₹80.00Original price was: ₹80.00.₹62.00Current price is: ₹62.00.
You save (%)Add to cart⚡ 2 Channel 5V Relay Module with Optocoupler – Key Specifications
High-Current Relay Performance: Each relay can safely handle AC 250V up to 10A and DC 5V up to 10A, making it suitable for both household and industrial automation.
LED Status Indicators: Two built-in LEDs clearly show when each relay is activated, providing instant visual feedback for testing and operation.
Logic-Level Compatibility: Designed to work with 3.3V or 5V logic signals, making it fully compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
Opto-Isolation Protection: Equipped with optocoupler circuitry, this module protects your microcontroller from high-voltage spikes and electrical noise, ensuring safe, reliable, and stable switching.
User-Friendly Installation: Compact PCB with labeled terminals and indicator LEDs for quick setup and safe wiring.
Note: Product images are for illustrative purposes only and may differ slightly from the actual module.
Related products
TPS563209DDCR Synchronous Step-Down Converter
₹30.00Original price was: ₹30.00.₹20.00Current price is: ₹20.00.
You save (%)Add to cartFeatures:
- Input voltage range: 4.5V to 17V
- Output current: Up to 3A
- High efficiency: Up to 95%
- 650 kHz switching frequency
- Low quiescent current (IQ = 25 µA)
- Internal soft-start and current-mode control
- Cycle-by-cycle overcurrent protection
- Thermal shutdown and undervoltage lockout
- Compact SOT-23-6 package
TPS564201DDCR Synchronous Step-Down Converter IC
₹25.00Original price was: ₹25.00.₹14.00Current price is: ₹14.00.
You save (%)Add to cartFeatures:
- 4A continuous output current
- 4.5V to 17V wide input voltage range
- High efficiency up to 95%
- 500 kHz fixed switching frequency
- Integrated high- and low-side MOSFETs
- Internal soft-start and current limit protection
- Compact SOT-23-6 package
TPS563208DDCR Synchronous Step-Down Converter IC
₹20.00Original price was: ₹20.00.₹15.00Current price is: ₹15.00.
You save (%)Add to cartFeatures:
- Wide input voltage range: 4.5 V–17 V
- Output current up to 3 A
- 580 kHz fixed frequency operation
- Excellent transient response with D-CAP2 control
- Internal soft-start and protection features
- Compact SOT-23-6 package
- RoHS compliant
TPS54327DDAR Step-Down Converter IC
₹50.00Original price was: ₹50.00.₹40.00Current price is: ₹40.00.
You save (%)Add to cartFeatures:
- Wide input voltage range: 4.5 V to 18 V
- 3 A continuous output current
- Integrated high-side and low-side MOSFETs
- Fixed 5 V output voltage
- High efficiency up to 95%
- 570 kHz fixed switching frequency
- Internal soft-start and compensation
- Cycle-by-cycle overcurrent protection
- Thermal shutdown protection
- Compact SO PowerPAD™ package








Reviews
There are no reviews yet.