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onsemi 7-Pin SOIC PWM Controller 65 kHz 35V Surface Mount NCP1239JD65R2G
Specifications
| Country of Origin | Philippines |
|---|---|
| Brand | onsemi |
| Height | 1.5mm |
| Length | 5mm |
| Model | NCP1239JD65R2G |
| Width | 4mm |
| Mount Type | Surface |
| Maximum Duty Cycle | 84% |
| Series | NCP1239 |
| Output Current | 500mA |
| Topology | Flyback |
| Maximum Operating Temperature | 150°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 1 |
| Output Voltage | 16V |
| Maximum Switching Frequency | 65kHz |
| Standards/Approvals | RoHS, Pb-Free |
| Pin Count | 7 |
| Maximum Supply Voltage | 35V |
| Minimum Supply Voltage | 8V |
| Supply Current | 1.4mA |
| Start-up Supply Current | 500μA |
| PWM Controller Type | Current Mode |
| onsemi 7-Pin, SOIC NCP1239JD65R2G PWM Controller, 65 kHz, 35V, SurfaceBrand | onsemi |
Key Features
- Operates with a maximum switching frequency of 65 kHz for efficient power management.
- Features a high-voltage start-up current source for quick and lossless power-on sequences.
- Includes adjustable over power protection and brown-out detection for enhanced safety.
- Compact SOIC package with 7 pins suitable for surface mounting and flyback topology.
- Supports operation in a wide temperature range from -40°C to 150°C.
- Equipped with frequency jittering and foldback modes to optimize light load performance.
- Incorporates a 64-ms timer-based short-circuit protection with auto-recovery or latched option.
- Designed for use in industrial, power management, and electronic applications requiring precise PWM control.
Product Description
onsemi NCP1239JD65R2G is a high-performance 7-pin SOIC packaged PWM controller designed for current-mode control in power management applications. It operates at a fixed switching frequency of 65 kHz with a maximum supply voltage of 35V, making it suitable for various industrial and electronic systems.
The controller features a high-voltage start-up current source that enables a quick and lossless power-on sequence, simplifying the auxiliary supply design and the VCC capacitor requirements. This makes it ideal for controlling flyback topology power supplies with enhanced reliability.
Its advanced features include adjustable over power protection circuitry, brown-out detection, internal slope compensation, fixed soft-start, and frequency jittering to reduce electromagnetic interference. The device supports temperature operation from -40°C to 150°C, suitable for demanding environments.
The compact SOIC package with 7 pins allows surface mounting on PCBs, optimizing board space. The controller's internal functions include a 64-ms timer-based short-circuit protection with options for auto-recovery or latched operation, enhancing system safety.
This PWM Controller is ideal for industrial machines, electronic power supplies, and commercial equipment requiring stable and efficient power management. Its current-mode approach and multiple protection features ensure robust and reliable performance in diverse applications.
Operates with maximum switching frequency of 65 kHz to deliver efficient power control. High-voltage start-up current source provides quick and lossless power-on. Adjustable over power protection and brown-out detection enhance safety and reliability.
Surface mount SOIC package, 7-pin configuration for compact PCB integration. Wide temperature operating range from -40°C to 150°C for harsh environments. Includes internal soft-start, frequency jittering, and foldback modes to optimize performance.
Timer-based short-circuit protection with auto-recovery or latch options. Discover a wide range of power management integrated circuits and controllers at EnvMart for industrial and electronic applications.
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Frequently Asked Questions
The NCP1239JD65R2G operates with a maximum switching frequency of 65 kHz, allowing for efficient power management.
This model supports an operating temperature range from -40°C to 150°C, making it suitable for harsh environments.
The maximum supply voltage for this PWM controller is 35V, which is appropriate for various industrial applications.
This PWM controller features a single output, designed for current-mode control in power management applications.
It comes in a 7-pin SOIC package, suitable for surface mounting on PCBs.
The output current capability of this PWM controller is 500mA, which supports various power management needs.
Yes, it includes adjustable over power protection, brown-out detection, and a 64-ms timer-based short-circuit protection with options for auto-recovery or latch.
The minimum supply voltage required for the NCP1239JD65R2G is 8V, ensuring proper operation in various applications.
This model supports flyback topology, making it suitable for controlling flyback power supplies.
The dimensions of this PWM controller are 5mm in length, 4mm in width, and 1.5mm in height.
This PWM controller complies with RoHS and is Pb-Free, ensuring it meets environmental standards.
It utilizes current-mode control, which is effective for power management applications requiring precise control.
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