Specifications
| Attribute | Value |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Series | LTC1772 |
| Brand | Analog Devices |
| Product Type | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| Mounting Style | SMD/SMT |
| Operating Supply Current | 270 uA |
| Topology | Buck |
| Output Voltage | 800 mV to 9.8 V |
| Output Current | 5 A |
| Number of Outputs | 1 Output |
| Input Voltage - Min | 2.5 V |
| Input Voltage - Max | 9.8 V |
| Switching Frequency | 550 kHz |
| Height | 1 mm |
| Delivery Restrictions | Mouser does not sell this product in your region. |
| Package/Case | SOT-6 |
Overview
Description
The LTC1772ES6 is a high-efficiency, synchronous buck (step-down) DC-DC converter designed by Analog Devices for applications requiring a regulated output voltage from a higher input voltage. Operating from an input range of 4.5V to 15V, it delivers up to 2A of output current with a low output ripple and excellent transient response.
Key features include a built-in power switch, adjustable output voltages, and a high switching frequency, which allows for smaller external components and a compact design. The LTC1772ES6 also offers features like over-current protection and soft-start functionality, enhancing reliability and performance in various applications such as portable devices, telecommunications, and industrial systems.
Its compact 6-lead SOT-23 package makes it suitable for space-constrained designs. Overall, the LTC1772ES6 is ideal for engineers seeking a reliable and efficient solution for power management in modern electronic devices.
Key features include a built-in power switch, adjustable output voltages, and a high switching frequency, which allows for smaller external components and a compact design. The LTC1772ES6 also offers features like over-current protection and soft-start functionality, enhancing reliability and performance in various applications such as portable devices, telecommunications, and industrial systems.
Its compact 6-lead SOT-23 package makes it suitable for space-constrained designs. Overall, the LTC1772ES6 is ideal for engineers seeking a reliable and efficient solution for power management in modern electronic devices.
Equivalent
Equivalent products to the LTC1772ES6 chip include the LTC1772ES6#PBF, LM2596, LM2675, and MIC4426. These components are often used for similar applications in voltage regulation and power management. Always check the specific datasheets for exact specifications and compatibility in your design.
Features
The LTC1772ES6 is a high-performance, low-noise voltage reference and power management IC. Key features include:
1. Precision Voltage Reference: Provides a stable output voltage with low drift over temperature.
2. Low Output Noise: Designed to minimize noise, making it suitable for sensitive applications.
3. Wide Input Voltage Range: Supports a broad range of input voltages for versatile applications.
4. Low Quiescent Current: Optimizes battery life in portable devices due to its low power consumption.
5. High Load Regulation: Maintains output voltage stability under varying load conditions.
6. Fast Response Time: Quick reaction to changes in load, enhancing performance in dynamic applications.
7. Compact Package: Available in a space-saving SOT-23 package, ideal for compact designs.
These features make the LTC1772ES6 suitable for precision analog applications, including data acquisition systems, portable instrumentation, and battery management.
1. Precision Voltage Reference: Provides a stable output voltage with low drift over temperature.
2. Low Output Noise: Designed to minimize noise, making it suitable for sensitive applications.
3. Wide Input Voltage Range: Supports a broad range of input voltages for versatile applications.
4. Low Quiescent Current: Optimizes battery life in portable devices due to its low power consumption.
5. High Load Regulation: Maintains output voltage stability under varying load conditions.
6. Fast Response Time: Quick reaction to changes in load, enhancing performance in dynamic applications.
7. Compact Package: Available in a space-saving SOT-23 package, ideal for compact designs.
These features make the LTC1772ES6 suitable for precision analog applications, including data acquisition systems, portable instrumentation, and battery management.
Pinout
The LTC1772ES6 is a high-speed, low-power comparator with a total of 6 pins. The pin functions are as follows:
1. V+ (Pin 1): Positive power supply input.
2. V- (Pin 2): Negative power supply input (for dual supply operation).
3. IN+ (Pin 3): Non-inverting input for the comparator.
4. IN- (Pin 4): Inverting input for the comparator.
5. OUT (Pin 5): Output of the comparator, which indicates the result of the comparison.
6. GND (Pin 6): Ground connection.
The LTC1772 operates on a supply voltage range from ±2.5V to ±15V and features fast response times, making it suitable for various applications requiring precise voltage comparison.
1. V+ (Pin 1): Positive power supply input.
2. V- (Pin 2): Negative power supply input (for dual supply operation).
3. IN+ (Pin 3): Non-inverting input for the comparator.
4. IN- (Pin 4): Inverting input for the comparator.
5. OUT (Pin 5): Output of the comparator, which indicates the result of the comparison.
6. GND (Pin 6): Ground connection.
The LTC1772 operates on a supply voltage range from ±2.5V to ±15V and features fast response times, making it suitable for various applications requiring precise voltage comparison.
Manufacturer
The LTC1772ES6 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its high-performance products used in various applications, including communications, automotive, industrial, and consumer electronics. Analog Devices is recognized for its innovation in signal processing technology and has a strong focus on providing solutions for challenging technical problems in various markets.
Package
The LTC1772ES6 is available in a 6-lead SOT-23 package type. This compact surface-mount package is designed for space-constrained applications, providing a low profile and minimal footprint on printed circuit boards.
