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UCC27524ADGNR
Gate Drivers Dual Hi-Spd Low-Side Pwr MOSFET Dvr 5A
UCC27524ADGNR
Gate Drivers Dual Hi-Spd Low-Side Pwr MOSFET Dvr 5A
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Manufacturer Part # : UCC27524ADGNR
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Package/Case: HVSSOP-8
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Brand: Texas Instruments
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Product Categories : Gate Drivers
Quality Assurance
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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UCC27524ADGNR DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.951 | $2.95 |
| 10 | $2.593 | $25.93 |
| 30 | $2.381 | $71.43 |
| 100 | $2.165 | $216.50 |
| 500 | $2.066 | $1,033.00 |
| 1000 | $2.021 | $2,021.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The UCC27524A is a versatile dual-channel gate-driver device designed to effectively drive MOSFET and IGBT power switches with precision and efficiency. With its ability to handle -5 V directly at the input pins, this variant of the UCC2752x family offers increased robustness and reliability. The UCC27524A features a dual non-inverting driver configuration that minimizes shoot-through current, allowing it to deliver high-peak current pulses of up to 5A source and 5A sink into capacitive loads. With rail-to-rail drive capability and a small propagation delay of typically 13 ns, this device is ideal for applications requiring critical timing, such as synchronous rectifiers
Key Features
- The UCC27524ADGNR features dual-channel architecture for increased functionality
- This gate driver supports supply voltages from 4.5 V to 18 V
- Its fast switching times enable reliable operation in demanding applications
- This device has a current limit of up to 4 A per channel for each output
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of channels | 2 | Power switch | GaNFET, IGBT, MOSFET |
| Peak output current (A) | 5 | Input VCC (min) (V) | 4.5 |
| Input VCC (max) (V) | 18 | Features | Enable pin |
| Operating temperature range (°C) | -40 to 140 | Rise time (ns) | 7 |
| Fall time (ns) | 6 | Propagation delay time (µs) | 0.013 |
| Input threshold | CMOS, TTL | Channel input logic | Dual, Non-Inverting |
| Input negative voltage (V) | -5 | Rating | Catalog |
| Undervoltage lockout (typ) (V) | 4 | Driver configuration | Dual, Non-Inverting |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is UCC27524ADGNR?
The UCC27524ADGNR is a dual-channel, high-speed, low-side gate driver IC designed by Texas Instruments. It is specifically suited for driving power MOSFETs and IGBTs in high-frequency and high-efficiency applications such as motor control, power inverters, and switch-mode power supplies.
How Does UCC27524ADGNR Work?
The UCC27524ADGNR works by accepting low-voltage input signals and translating them into high-current drive signals to efficiently switch power transistors. It features matched internal propagation delays for both channels, enabling precise control of the power switches to minimize switching losses and improve overall system efficiency.
How Many Pins does UCC27524ADGNR have and What are the Functions of the Pinout Configuration?
The UCC27524ADGNR is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VB: Bootstrap supply voltage pin.
- OUTA, COMA: Output and common pins for channel A.
- INA: Input pin for channel A.
- GND: Ground pin.
- VCC: Supply voltage pin.
- INB: Input pin for channel B.
- OUTB, COMB: Output and common pins for channel B.
What are the Pros and Cons of UCC27524ADGNR?
Pros:
- High-Speed Operation: Enables fast switching of power transistors for high-frequency applications.
- Dual Channels: Allows independent control of two power switches for flexibility in system design.
- Low Propagation Delay: Provides precise timing control for reduced power losses.
- Bootstrap Supply: Supports bootstrap operation for driving high-side power switches.
- Under-Voltage Lockout (UVLO): Ensures safe device operation under low-voltage conditions.
Cons:
- Cost: High-speed gate drivers like the UCC27524ADGNR may have a higher cost compared to slower alternatives.
- Complexity: Requires proper layout and decoupling for optimal performance in high-power applications.
- External Components: May need additional components such as bootstrap capacitors for full functionality.
Are There Any Equivalents/Alternatives to UCC27524ADGNR for Recommendation?
- The IRS21844S from Infineon Technologies is a similar dual-channel gate driver suitable for high-speed applications.
- Alternatives to the UCC27524ADGNR include the TC4427A from Microchip Technology and the MAX4427 from Maxim Integrated.
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