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Description
The AP3842CM-E1 is a high-performance fixed frequency current-mode PWM controller. It belongs to the AP3842C/3C/4C/5C series, which are widely used in various electronic devices. This IC chip is designed to provide reliable and efficient power management solutions.
Specifications and features
- Low Start-up Current: 50µA
- Robust VREF Line/Load Regulation
- Low Line Regulation : 4mV
- Low Load Regulation : 4mV
- High Stability of Reference Voltage over a Full Temperature Range: 0.2mV/ oC
- Operating Frequency up to 500KHz
- High PWM Frequency Stability over a Full Temperature Range: 2.5%
- High PWM Frequency Stability under a Full Supply Voltage Range: 0.2%
- Accurate Over-temperature Protection with Hysteresis
- UVLO with Hysteresis
Application Scenarios
The AP3842CM-E1 is commonly used in the following applications:
- Off-line Converter
- DC-DC Converter
- Voltage Adapter
- CRT Monitor Power Supply
- Desktop Power Supply
- DVD/STB Power Supply
Comparison
Advantages- Low start-up current allows for energy-efficient operation.
- Robust VREF line/load regulation ensures stable and accurate voltage control.
- High stability of reference voltage over a full temperature range guarantees consistent performance.
- Accurate over-temperature protection with hysteresis prevents potential damage to the component.
- UVLO with hysteresis ensures proper operation even during voltage fluctuations.
Disadvantages- No specific disadvantages have been reported for the AP3842CM-E1. However, it is important to note that proper circuit design and component selection are crucial for optimal performance.
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Datasheet
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Shopping guide
Delivery period:
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Popular parts of the same kind
- Datasheet: Download AP3842CM-E1
- Chipdatas Part: CD94-AP3842CM-E1
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 12:10 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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