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onsemi 6-Pin TSOP 5-Channel Current Mode PWM Controller, 65 kHz Switching Frequency, 28V Max Supply Voltage NCP1253BSN65T1G
Specifications
| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 1mm |
| Length | 3.1mm |
| Model | NCP1253BSN65T1G |
| Width | 1.7mm |
| Mount Type | Surface |
| Maximum Duty Cycle | 84% |
| Series | NCP |
| Output Current | 500mA |
| Topology | Flyback |
| Maximum Operating Temperature | 150°C |
| Package Type | TSOP |
| Number of outputs | 5 |
| Output Voltage | 14V |
| Maximum Switching Frequency | 65kHz |
| Pin Count | 6 |
| Maximum Supply Voltage | 28V |
| PWM Controller Type | Current Mode |
Key Features
- Supports 5 output channels with a 6-pin TSOP package design.
- Utilizes current mode control topology ideal for flyback converters.
- Outputs up to 500mA current and features a maximum duty cycle of 84%.
- Operates reliably up to 150°C maximum temperature suitable for industrial environments.
- No automotive certification, focused on power management applications.
- Ensures efficient power supply regulation in AC-DC off-line controllers and synchronous rectification systems.
- Compact and lightweight design optimized for PCB integration.
Product Description
onsemi NCP1253BSN65T1G is a 6-pin TSOP 5-channel PWM controller employing current mode control topology, designed for precise power management in industrial and electronic applications. Operating at a fixed frequency of 65 kHz, it supports switching supply voltages up to 28V with an output voltage of 14V and maximum output current of 500mA, making it ideal for flyback and forward converters.
This surface mount device offers a compact footprint measuring 3.1mm length, 1.7mm width, and 1mm height, ensuring easy PCB placement. Its maximum duty cycle of 84% allows for efficient power regulation. The controller can operate in harsh environments with a maximum operating temperature of 150°C, suitable for robust industrial electronics.
NCP1253BSN65T1G finds extensive applications in power supply secondary-side synchronous rectification controllers, AC-DC off-line controllers, and other power management IC roles. It helps improve efficiency and ensure stable power delivery in various systems including industrial machinery, consumer electronics, and HVAC controls.
Supports 5 output channels with a current mode flyback topology. Compact 6-pin TSOP package enhances board space utilization. High maximum operating temperature of 150°C ensures durability. Suitable for synchronizing rectification and power supply regulation tasks.
Designed for reliable operation at a 65 kHz switching frequency. Maximum supply voltage of 28V enables wide application ranges. Surface mount type simplifies automated assembly processes. Ensures efficient energy consumption and stable voltage output.
This PWM controller is an essential component in modern electronic power management, blending performance with compact design for industrial, laboratory, and commercial use. For further exploration, browse additional power management ICs and PWM Controllers available on EnvMart.
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Frequently Asked Questions
The maximum output current of this model is 500mA.
It operates at a fixed switching frequency of 65 kHz.
The maximum supply voltage for this unit is 28V.
This model has dimensions of 3.1mm in length, 1.7mm in width, and 1mm in height.
It supports 5 output channels.
The maximum duty cycle is 84%.
It can operate reliably at a maximum temperature of 150°C.
This PWM controller comes in a 6-pin TSOP package.
It employs a current mode flyback topology.
Yes, it is designed for precise power management in industrial and electronic applications.
The output voltage of this model is 14V.
It supports surface mounting, which simplifies automated assembly processes.
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