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RT9624AZS
+BOMIC GATE DRVR HALF-BRIDGE 8SOP
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ManufacturerRichtek USA Inc.
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Mfr. Part #RT9624AZS
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Datasheet RT9624AZS DataSheet
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Package SOP-8
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In Stock6388
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Driven Configuration | Half-Bridge |
| Channel Type | Synchronous |
| Number of Drivers | 2 |
| Gate Type | N-Channel MOSFET |
| Voltage - Supply | 4.5V ~ 13.2V |
| Logic Voltage - VILVIH | 0.7V, 3.2V |
| Input Type | Inverting, Non-Inverting |
| High Side Voltage - Max(Bootstrap) | 15 V |
| Rise / Fall Time(Typ) | 25ns, 12ns |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Overview
Description
Key features include adaptive dead-time control to prevent shoot-through, integrated bootstrap diodes for simple implementation, and under-voltage lockout to protect against insufficient supply voltage. The driver supports up to 12V input voltage and offers a small form factor, making it suitable for compact circuit boards. Its low propagation delay and high switching frequency capabilities ensure minimal latency and improved system performance.
Overall, the RT9624AZS enhances power efficiency, reliability, and performance in various electronic applications, including motherboards, graphic cards, and other high-demand computing equipment.
Equivalent
Features
1. Dual Output: Capable of driving two N-channel MOSFETs, catering to high-performance synchronous buck converters.
2. Fast Switching: Provides rapid switching to improve efficiency and reduce transition losses, essential for high-frequency applications.
3. Adaptive Shoot-Through Protection: Minimizes dead time and prevents the high-side and low-side MOSFETs from conducting simultaneously, enhancing reliability.
4. Supply Voltage Range: Operates over a wide supply voltage range, typically suitable for most computing and networking applications.
5. Integrated Bootstrap Diode: Simplifies the driving of high-side MOSFETs by integrating a bootstrap diode, reducing the need for external components.
6. Under-Voltage Lockout (UVLO): Protects against operation at insufficient supply voltages, ensuring reliable startup and operation.
These features make the RT9624AZS an efficient choice for applications requiring high-speed, high-efficiency synchronous buck converters, like power management in computing and telecommunications equipment.
Pinout
1. VCC (Pin 1): Power supply input for the IC. It powers the internal circuitry.
2. GND (Pin 2): Ground reference for the device.
3. BOOT (Pin 3): Bootstrap pin to provide the gate drive voltage for the high-side MOSFET.
4. UGATE (Pin 4): Drives the gate of the high-side MOSFET to control the upper switch in the synchronous rectification.
5. LGATE (Pin 5): Drives the gate of the low-side MOSFET to control the lower switch.
6. PHASE (Pin 6): Connection to the switching node, used for timing and reference for the high-side gate drive.
These pins work together to control a synchronous buck converter, efficiently managing power conversion in a compact form factor.