I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
TOP249YN Off-line Switcher IC
₹130.00 Original price was: ₹130.00.₹110.00Current price is: ₹110.00. inc. GST
TOP249YN is a high-efficiency off-line switcher IC with integrated MOSFET and protection features, ideal for SMPS and AC-DC power supply applications.
The TOP249YN Off-Line Switcher IC is a high-performance, energy-efficient AC-DC power conversion IC designed for switched-mode power supplies (SMPS). Part of the TOPSwitch™ family, this device integrates a high-voltage power MOSFET, PWM controller, oscillator, and comprehensive protection circuitry into a single compact component.
The TOP249YN simplifies SMPS design by reducing external components while delivering reliable and stable output performance. It supports a wide input voltage range and is suitable for medium to high-power applications. The “YN” variant comes in a TO-220 package, offering improved thermal performance and easy heat sink mounting for higher power designs.
With built-in protection features such as over-temperature shutdown, over-current limiting, auto-restart during fault conditions, and line over-voltage protection, the TOP249YN ensures safe, durable, and efficient operation in demanding environments.
Key Features :
-
Integrated high-voltage power MOSFET
-
Advanced PWM control
-
Wide AC input voltage range
-
Over-temperature protection
-
Over-current & short-circuit protection
-
Auto-restart fault protection
-
Line over-voltage protection
-
TO-220 (YN) package for better heat dissipation
-
High efficiency and reduced component count

Related products
10 Segment Led Bargraph Light Display Red, Yellow, Green, Blue
- LED type: LED array bar
- Segments: 10
- LED Colour: Green
- Housing color: white
- Reverse voltage: 5V
- Forward Voltage - Typical: 1.85 V
- Forward Voltage - Maximum: 2.2 V
- DC forward current: 30mA
- Peak forward current: 175mA
- Power dissipation: 75mW
- Peak wavelength: 590nm
- Luminous Intensity Typical: 120 Mcd
- Operating temperature: -40°C to +85°C
- 10 Separately Controlled LED's
- High Brightness
- High-Intensity Green Output
- Ideal for Audio and Meter Displays
- Economically priced
- Easy to Mount
25pcs Button Switch Kit
- Relative Humidity: 95%
- Rated Voltage: 12V
- Rated Current: 50 mA
- Contact resistance: 50M Ohm Max (initial)
- The insulation resistance: 100M Ohm minDC (250V)
- The compressive strength: AC250V (50/60Hz for 1 minute)
- Mechanical life: 100000 cycles
- The environment temperature: 25° ~ + 105°
- The operating strength: 180/250 (plus or minus 30gf)
- Dimension: 12 * 12 * 7.3 round convex type
- Total Buttons: 25pcs
- Colours: 5 (Black, Red, White, Blue, Yellow)
5 Pin RMC Connector
5-36v Switch Drive High-power MOSFET Trigger Module
- Operating Voltage: DC 5V - 36V;
- The trigger source: digital high-low (DC3.3V - 20V), can be connected microcontroller IO port, PLC interfaces, DC power, you can access the PWM signal, the signal frequency 0--20KHZ perfect support.
- Output capacity: DC 5V - 36V, at room temperature, continuous current 15A, power 400W! Lower auxiliary cooling conditions, the maximum current up to 30A.
- Applications: You can control the output of power equipment, motors, light bulbs, LED lights, DC motors, micro-pumps, solenoid valves, etc.. You can enter
- PWM, motor speed control, lamp brightness.
- Availability: unlimited switch
- Operating temperature: -40-85
- Dimension: 34mm x 17mm x 12mm
- The use of imported dual-MOS parallel active output, lower resistance, more current, strong power at room temperature, 15A, 400W, to meet the most use of the equipment
- Wide voltage, the perfect support for PWM
- Easily control high power devices
- Input PWM to achieve motor speed control, lamp brightness control
APM/Pixhawk Power Module V6.0 Output BEC 3A XT60 Plug 28V 90A
- Input Voltage Range: 6-28V DC
- Output voltage: 5.3V ± 0.1V
- Maximum output current: 3A
- Maximum current: 90A
- Maximum voltage: 30V
- Supports from 2 cell to 6 cell battery.
- 6P cable can be directly connected to APM/Pixhawk flight control
- Additional 4P rows of pin-free to wire/PIN to connect to another flight control
- Voltage and current measurement configured for 5V ADC.
- Switching regulator outputs 5.3V and 3A max.
- Dimensions: 25mm x 21mm x 9mm
- Weight: 17gm
GSM Antenna Dlenp 2dbi/3dbi Patch Antenna with SMA Male Connector
- GSM Antenna
- Gain: 2 to 3dbi
- Wire Length: 3 metre
- 3dbi Sticker Antenna
- GSM Antenna
- SMA Male Connector
- Frequency Range(MHz): 824-960/1710-1990Mhz
- Bandwidth (MHz): 136/280
- VSWR≤1.5
- Gain(dB): 2-3dbi
- Max Input power(W): 60W
- Input Impedance: 50 Ω
- Polarization Type: Vertical
- Cable Type: RG174
- Mounting Adhesive
- Net weight: 47g
Solid State Relay SSR-40DD 40A 3-32V DC to 5-60V DC SSR 40DD Relay Solid State
- Model: SSR-40 DD.
- Control mode: DC-DC
- Input voltage: 3-32V DC.
- Output voltage: 5-60V DC.
- Output current: 40A.
- On voltage: ≤1v.
- One-off time: ≤10ms.
- Off leakage current: ≤2ma.
- Loading current: 40A
- Control current: 3-25mA DC
- Material: plastic + metal.
- Environment temperature: -30 to +75
- Long service life and high reliability.
- Reduced electromagnetic interference.
- Highly reliable, compact size designed to offer users maximum simplicity.
- Weight: 0. 106Kg.
TP5100 4.2v 8.4v Single Double Lithium Battery Charge Management Li-ion Battery Compatible 2A Charging Board
- Input voltage: 5-15V DC power supply.
- Charge status: full and unloaded blue lights, charging red.
- Double 8.4v / 4.2v lithium rechargeable single .
- Programmable charge current. 0. 1A-2A .
- Programmable steady precharge current 10% -100%.
- Wide operating voltage, maximum reach I8V.
- Red and green LED charge status indicator.
- Chip temperature protection, overcurrent protection, under voltage protection.
- Battery temperature protection, reverse battery shutdown, short circuit protection.
- Switching frequency 400Khz, usable inductance 20uH and more.
- PWR_ON Power battery for switching control.

Reviews
There are no reviews yet.