UC3843BD
Switching Controller UC3843BD featuring Current-mode operation and BIPolar design
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部品番号 : UC3843BD
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パッケージ/ケース : SOIC-14
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ブランド : Onsemi
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コンポーネントの分類 : DC DC Switching Controllers
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日付シート : UC3843BD データシート (PDF)
概要 UC3843BD
The UC3843BD, manufactured by Texas Instruments, stands out as a high-quality current mode PWM controller suitable for a range of applications. Its high current totem pole output stage allows for efficient driving of power MOSFETs and IGBTs, with a robust design that can handle up to 1A of current. Operating at a stable frequency of 52 kHz, this controller provides accurate voltage control, thanks to its precise voltage reference and error amplifier. Additionally, the UC3843BD incorporates protection features like overcurrent protection and thermal shutdown, safeguarding both the device and the system from damage
主な特長
- Precise Frequency Control
- Soft-Start Functionality
- Error-Free Amplification
- Adaptive Speed Management
応用
- High performance circuits
- Advanced power control
- Efficient energy management
仕様
以下は、選択された部品の特性やカテゴリーに関する基本的なパラメータである。
| Product Category | Switching Controllers | RoHS | N |
| Topology | Boost, Flyback, Forward | Number of Outputs | 1 Output |
| Switching Frequency | 500 kHz | Duty Cycle - Max | 96 % |
| Output Voltage | 4.9 V to 5.1 V | Output Current | 1 A |
| Minimum Operating Temperature | 0 C | Maximum Operating Temperature | + 70 C |
| Mounting Style | SMD/SMT | Package / Case | SOIC-14 |
| Brand | onsemi | Fall Time | 50 ns |
| Operating Supply Voltage | 30 V | Product Type | Switching Controllers |
| Rise Time | 50 ns | Factory Pack Quantity | 55 |
| Subcategory | PMIC - Power Management ICs | Type | Current Mode PWM Controller |
| Unit Weight | 0.011923 oz |
保証と返品
保証、返品、および追加情報
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QAと返品ポリシー
部品の品質保証: 365 日
返品・返金：90日以内
返品・交換：90日以内
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配送: たとえば、FedEx、JP、UPS、DHL、SAGAWA、YTC など。
部品パッケージ保証: 100% ESD 帯電防止機能を備えた当社のパッケージは、高い強度と優れた緩衝機能を備えています。
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