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LTC4440ES6#TRMPBF
+BOMIC GATE DRVR HIGH-SIDE TSOT23-6
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ManufacturerAnalog Devices Inc.
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Mfr. Part #LTC4440ES6#TRMPBF
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Datasheet LTC4440ES6#TRMPBF DataSheet
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In Stock6810
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Specifications
| Attribute | Value |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Driven Configuration | High-Side |
| Channel Type | Single |
| Number of Drivers | 1 |
| Gate Type | MOSFET (N-Channel) |
| Voltage - Supply | 8V ~ 15V |
| Logic Voltage - VIL, VIH | 1.3V, 1.6V |
| Current - Peak Output (Source, Sink) | 2.4A, 2.4A |
| Input Type | Non-Inverting |
| High Side Voltage - Max (Bootstrap) | 80 V |
| Rise / Fall Time (Typ) | 10ns, 7ns |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 Thin, TSOT-23-6 |
| Supplier Device Package | TSOT-23-6 |
| Base Product Number | LTC4440 |
Overview
Description
The LTC4440ES6#TRMPBF is a high-speed, low-side MOSFET driver designed for efficient power management in various applications, including DC-DC converters, motor drives, and battery management systems. It features a wide input voltage range, typically from 4.5V to 15V, and can supply high peak currents, making it suitable for driving large MOSFETs.
Key features include fast rise and fall times, which enhance overall system efficiency by minimizing switching losses. The LTC4440 also includes built-in protection features, such as under-voltage lockout (UVLO) and a delay circuit to prevent shoot-through conditions.
Its compact surface-mount package (SOT-23) facilitates easy integration into space-constrained designs. With its robust performance and versatility, the LTC4440 is ideal for applications requiring reliable and efficient switching solutions in power electronics.
Key features include fast rise and fall times, which enhance overall system efficiency by minimizing switching losses. The LTC4440 also includes built-in protection features, such as under-voltage lockout (UVLO) and a delay circuit to prevent shoot-through conditions.
Its compact surface-mount package (SOT-23) facilitates easy integration into space-constrained designs. With its robust performance and versatility, the LTC4440 is ideal for applications requiring reliable and efficient switching solutions in power electronics.
Equivalent
The LTC4440ES6#TRMPBF is a high-speed gate driver. Equivalent products include the MIC4427, NCP81074, and TC4420. These alternatives offer similar functionalities in driving MOSFETs and have comparable specifications such as driving capabilities and propagation delays. Always verify the specific requirements of your application before selecting a substitute.
Features
The LTC4440ES6#TRMPBF is a high-performance, low-side power MOSFET driver designed for efficient driving of N-channel MOSFETs in various applications. Key features include:
1. High Peak Drive Current: Delivers up to 1A of peak current, enabling fast switching speeds.
2. Wide Supply Voltage Range: Operates from 4.5V to 15V, suitable for various power supply configurations.
3. Fast Rise and Fall Times: Ensures efficient operation with minimal switching losses.
4. Low Quiescent Current: Consumes only 30µA (typical) in idle mode, improving energy efficiency.
5. Built-in Bootstrap Diode: Allows for high-side driving of N-channel MOSFETs without external components.
6. Protection Features: Includes under-voltage lockout (UVLO) for enhanced reliability.
7. Compact Package: Available in a small surface-mount 6-lead SC-70 package for space-constrained applications.
These features make the LTC4440 ideal for applications such as motor control, power management, and switching power supplies.
1. High Peak Drive Current: Delivers up to 1A of peak current, enabling fast switching speeds.
2. Wide Supply Voltage Range: Operates from 4.5V to 15V, suitable for various power supply configurations.
3. Fast Rise and Fall Times: Ensures efficient operation with minimal switching losses.
4. Low Quiescent Current: Consumes only 30µA (typical) in idle mode, improving energy efficiency.
5. Built-in Bootstrap Diode: Allows for high-side driving of N-channel MOSFETs without external components.
6. Protection Features: Includes under-voltage lockout (UVLO) for enhanced reliability.
7. Compact Package: Available in a small surface-mount 6-lead SC-70 package for space-constrained applications.
These features make the LTC4440 ideal for applications such as motor control, power management, and switching power supplies.
Pinout
The LTC4440ES6#TRMPBF is a dual high-side gate driver from Analog Devices, designed for driving N-channel MOSFETs in synchronous buck converters. It features a total of 6 pins.
Pin Count and Function:
1. Pin 1 (VS) - Supply Voltage for the high-side driver.
2. Pin 2 (BST) - Bootstrap capacitor connection for the high-side driver.
3. Pin 3 (SW) - Switch node connection for the high-side MOSFET.
4. Pin 4 (GND) - Ground reference.
5. Pin 5 (IN) - Input for enabling the gate driver.
6. Pin 6 (OUT) - Output to drive the gate of the high-side MOSFET.
The device operates with a wide supply voltage range and provides fast switching times, making it suitable for high-efficiency applications.
Pin Count and Function:
1. Pin 1 (VS) - Supply Voltage for the high-side driver.
2. Pin 2 (BST) - Bootstrap capacitor connection for the high-side driver.
3. Pin 3 (SW) - Switch node connection for the high-side MOSFET.
4. Pin 4 (GND) - Ground reference.
5. Pin 5 (IN) - Input for enabling the gate driver.
6. Pin 6 (OUT) - Output to drive the gate of the high-side MOSFET.
The device operates with a wide supply voltage range and provides fast switching times, making it suitable for high-efficiency applications.
Manufacturer
The LTC4440ES6#TRMPBF is manufactured by Analog Devices, Inc. Analog Devices, commonly known as ADI, is a leading global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company primarily focuses on providing solutions for various industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. They are well-known for their innovative products that enable high efficiency and precision in electronic designs. The LTC4440 is specifically a high-speed power switch driver, designed for driving high-side and low-side switches in applications such as power management and DC-DC converters.
Application
The LTC4440ES6#TRMPBF is a high-speed, low-side N-channel MOSFET driver used in various applications, including:
1. Switching Power Supplies: Enhances efficiency by driving MOSFETs in buck, boost, and flyback converters.
2. H-Bridge Motor Control: Utilized in driving brushless DC motors and stepper motors.
3. Class D Amplifiers: Provides fast switching for audio amplification.
4. Battery Management Systems: Used in switching circuits for battery charging and protection.
5. LED Drivers: Controls MOSFETs for efficient LED lighting applications.
Its fast turn-on and turn-off capabilities make it suitable for applications requiring rapid switching.
1. Switching Power Supplies: Enhances efficiency by driving MOSFETs in buck, boost, and flyback converters.
2. H-Bridge Motor Control: Utilized in driving brushless DC motors and stepper motors.
3. Class D Amplifiers: Provides fast switching for audio amplification.
4. Battery Management Systems: Used in switching circuits for battery charging and protection.
5. LED Drivers: Controls MOSFETs for efficient LED lighting applications.
Its fast turn-on and turn-off capabilities make it suitable for applications requiring rapid switching.
Package
The LTC4440ES6#TRMPBF is packaged in a 6-lead SOT-23 (Surface Mount Technology) package. This compact package is designed for low-profile applications, facilitating easy mounting on PCBs.
