NCP1562BDR2G

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NCP1562BDR2G

+Nomenclature

IC REG CTRLR FWRD CONV 16SOIC

  • FabricantSemi - conducteurs

  • Pièce fabricant #NCP1562BDR2G

  • Package SOIC-16

  • En stock3725

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Spécifications

Attribut Valeur
Package Tape & Reel (TR)
ProductStatus Active
OutputType Transistor Driver
Function Step-Up/Step-Down
OutputConfiguration Positive, Isolation Capable
Topology Forward Converter
NumberofOutputs 2
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 23.2V ~ 100V
Frequency-Switching 246kHz ~ 1MHz
DutyCycle(Max) 85%
SynchronousRectifier Yes
ClockSync Yes
ControlFeatures Current Limit, Frequency Control, Ramp, Soft Start
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 16-SOIC (0.154, 3.90mm Width)

Présentation

Description

The NCP1562BDR2G is a PWM controller designed for high-performance power supply applications. Developed by ON Semiconductor, it targets DC-DC converters and power management systems requiring efficient energy conversion with minimal external components. The chip supports both voltage and current mode control, making it versatile for various applications.
Key features of the NCP1562BDR2G include a wide operating frequency range, synchronization capability for multi-phase operation, and integrated protection features such as overvoltage, undervoltage, and overcurrent protection. It also includes a soft-start function to avoid inrush current at startup, enhancing system reliability. The device operates over a wide input voltage range and is typically used in applications like telecommunications, industrial systems, and computing power supplies.
The compact design and efficient operation of the NCP1562BDR2G make it well-suited for applications that demand high power density and reliability. Its adaptability and robust feature set make it a popular choice for designers looking to implement advanced power management solutions.

Equivalent

Equivalent products to the NCP1562BDR2G chip, which is a PWM controller, include the Texas Instruments UC2842 family, the ON Semiconductor MC34063 family, and the Maxim Integrated MAX668. These alternatives may vary slightly in specifications, so it is important to consult the datasheets to ensure compatibility with your specific application requirements.

Features

The NCP1562BDR2G is a pulse-width modulation (PWM) controller primarily designed for high-performance power supply applications. Key features include:
1. Wide Input Voltage Range: Supports a broad input range, making it versatile for various applications.
2. Advanced Current Mode Control: Provides improved stability and response, ensuring efficient operation.
3. Adjustable Switching Frequency: Allows optimization of performance and efficiency by adjusting the frequency from 50 kHz to 1 MHz.
4. Soft-Start Capability: Minimizes inrush current during startup to protect system components.
5. Overcurrent Protection: Includes cycle-by-cycle overcurrent protection for enhanced safety and reliability.
6. Adjustable Slope Compensation: Offers flexibility in maintaining system stability under various load conditions.
7. Thermal Shutdown: Protects the device from damage due to overheating.
8. Latch-Off Fault Protection: Provides fault protection with a latch-off feature for critical system failures.
9. Low Standby Current: Features low standby consumption for energy-efficient operation.
These capabilities make the NCP1562BDR2G suitable for applications such as telecom power supplies, industrial power systems, and other demanding environments.

Pinout

The NCP1562BDR2G is a PWM controller designed for use in switch-mode power supplies. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. VCC: Supply voltage input for the device.
2. GND: Ground reference for the IC.
3. OUT: Output pin for driving the external MOSFET.
4. FB: Feedback input for voltage regulation, typically connected to a voltage divider from the output.
5. CS: Current sense input for overcurrent protection, monitoring the current through the MOSFET.
6. RT/CT: Timing components input for setting the oscillator frequency with external resistors and capacitors.
7. SS: Soft-start control to gradually increase the output voltage and prevent inrush current.
8. COMP: Compensation input for stabilizing the feedback loop.
These pins allow the NCP1562BDR2G to control the power conversion process effectively, offering features like overcurrent protection, soft-start, and frequency control.

Manufacturer

The NCP1562BDR2G is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a global company that specializes in providing energy-efficient semiconductor solutions. Their product offerings include a wide range of analog and digital devices used in power management, automotive, industrial, communications, computing, and consumer applications. Onsemi is known for its focus on innovation and sustainability, offering solutions that aim to improve energy efficiency and reduce carbon emissions across various industries. The company is headquartered in Phoenix, Arizona, and operates manufacturing facilities, design centers, and sales offices worldwide.

Application

The NCP1562BDR2G is a PWM controller designed for power supply applications. Its primary application areas include:
1. Telecommunications: Used in power supplies for telecom equipment due to its efficiency and reliability.
2. Consumer Electronics: Applied in power adapters and chargers for various electronic devices.
3. Industrial Equipment: Utilized in robust power supply designs for industrial machinery.
4. Computer and Networking: Suitable for power supplies in servers, routers, and networking hardware.
5. Automotive: Used in automotive power systems where efficient DC-DC conversion is needed.
6. LED Lighting: Employed in LED driver circuits for efficient power management.
These applications leverage the controller's features like high-frequency operation, voltage regulation, and protection mechanisms.

Package

The NCP1562BDR2G is a switching regulator controller from ON Semiconductor. It is typically available in an SOIC-8 package, which is a small outline integrated circuit with 8 pins. This type of package is commonly used for surface mounting on printed circuit boards (PCBs).

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