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
120pcs 12 value 1uF-470uF Electrolytic Capacitor Kit 1UF 2.2UF 3.3UF 4.7UF 10UF 22UF 33UF 47UF 100UF 220UF
74LS540 High-Speed CMOS Logic Octal Buffer and Line Driver IC
ADXL 335 Accelerometer IC
- 3-axis sensing
- Small, low profile package
- 4 mm × 4 mm × 1.45 mm LFCSP
- Low power : 350 μA (typical)
- Single-supply operation: 1.8 V to 3.6 V
- 10,000 g shock survival
- Excellent temperature stability
- BW adjustment with a single capacitor per axis
- RoHS/WEEE lead-free compliant
- 8V- 3.6V single-supply operation
- Integrated X, Y, and Z axis accelerometer on a single chip
- X and Y axis has a 0.5Hz to 1600Hz bandwidth
- Z axis has a 0.5Hz to 550Hz bandwidth
- Hermetically sealed for temp and humidity resistance
Dean Connector
- Male plug size: About 13* 7* 19mm
- Female plug size: About 13* 7* 15mm
- Current Rating: 30Amps
- Colour: Red and golden
- Material: Plastic and metal
- Provides a secure connection for battery and motor connections
- Eliminates the possibility of wrong polarity connections
- Used in RC hobby, car, boat, plane, helicopter, LIPO battery, etc.
- Dimension: 9x0.7x2cm
- Weight:20gm
Dual Micro USB 3.7v to 5V 2A Power Bank DIY 18650 LiPo Charger
- 4-level LED lamp display power, not working state intelligent automatic shutdown;
- The built-in lithium battery protection IC, over-current, under-voltage protection;
- Dual USB output ports.
- Dimensions: 68 x 34 x 9 mm (LxWxH)
- Weight: 10 gm
- Input port: MicroUSB (Andro)
- Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5v1a above
- Output port: USB
- Output parameters: 5V1A/5V2A
- Requirements for rechargeable batteries:
- Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery,
GSM Antenna
Solid State Relay Module SSR-25DA 25A /250V 3-32V DC Input 24-380VAC Output
- Control mode: DC-AC
- Input voltage: 3-32V DC.
- Output voltage: 24-380V AC.
- Output current: 25A.
- Working voltage: 250V.
- 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.
- Dimension: 6. 5Cm x 4. 5Cm x 2. 2Cm
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.