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FAN7554
+BOMIC REG CTLR FLYBK/FWRD CONV 8DIP
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メーカーオンセミコンダクター社
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メーカー品番 #FAN7554
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データシート FAN7554 DataSheet
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在庫状況3058
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable |
| Topology | Flyback, Forward Converter |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 30V |
| Frequency - Switching | 500kHz |
| Duty Cycle (Max) | 95% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Soft Start |
| Operating Temperature | -25°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-DIP |
| Base Product Number | FAN7554 |
概要
Description
Key features of the FAN7554 include a low propagation delay and fast rise and fall times, which enhance switching performance and minimize switching losses. It supports a wide supply voltage range, making it versatile for different circuit configurations. Additionally, it offers integrated protection features such as under-voltage lockout (UVLO) and shoot-through protection, which safeguard the power devices during operation.
The FAN7554 is suitable for applications requiring robust and reliable gate driving solutions, with its compact package design facilitating easy integration into various circuit layouts. Overall, it is an excellent choice for engineers looking to optimize the performance and reliability of their power electronic designs.
Equivalent
Features
1. Dual Channel: Supports two independent gate drive outputs.
2. High Drive Current: Provides up to 3 A sourcing and sinking current, ensuring fast switching and reduced switching losses.
3. Wide Supply Voltage Range: Operates from a supply voltage of 4.5 V to 20 V, accommodating different applications.
4. Integrated Bootstrap: Includes a bootstrap feature for driving high-side MOSFETs in half-bridge configurations.
5. Low Propagation Delay: Ensures quick response times with low propagation delays and rise/fall times.
6. Undervoltage Lockout (UVLO): Integrated UVLO for both high-side and low-side drivers to protect against low voltage operation.
7. Thermal Shutdown: Protects the device from overheating.
8. TTL Compatible Inputs: Supports direct compatibility with TTL logic levels for easy interfacing.
9. Small Package Size: Available in compact surface-mount packages for space-constrained designs.
These features make the FAN7554 suitable for applications such as DC-DC converters, motor drives, and inverter systems.
Pinout
### Pin Count and Functions:
1. VCC: Supply voltage for the driver.
2. GND: Ground reference.
3. VS: Source pin for the high-side gate driver; connects to the source of the upper MOSFET.
4. HO: High-side output; drives the gate of the high-side MOSFET.
5. LO: Low-side output; drives the gate of the low-side MOSFET.
6. COM: Common return for the low-side driver.
7. IN: Input signal for the low-side gate driver.
8. SD: Shutdown pin to disable the driver.
9. VB: High-side supply voltage; connects to the bootstrap capacitor.
10. BOOT: Bootstrap pin used for providing the high-side gate drive voltage.
The FAN7554 delivers fast switching speeds, making it suitable for applications in power electronics.
Manufacturer
Founded in 1999, ON Semiconductor has grown through a series of acquisitions and now offers a diverse portfolio of products that cater to the increasing demand for energy-efficient and high-performance solutions. Their products are designed to address challenges in power efficiency, signal integrity, and system reliability, making them integral to a variety of applications in the modern electronics landscape. The FAN7554, specifically, is a high-performance, low-power half-bridge driver often used in power supply applications, showcasing the company's focus on innovative power management solutions.