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LTC3407EMSE-2
+BOMIC REG BUCK ADJ DL 10MSOP
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제조업체아날로그 디바이스(주)
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제조업체 부품 #LTC3407EMSE-2
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재고2060
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사양
| 속성 | 가치 |
| Part Status | Obsolete |
| Base Product Number | LTC3407 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5V |
| Current - Output | 800mA, 800mA |
| Frequency - Switching | 2.25MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 10-MSOP-EP |
| Packaging | Tube |
개요
Description
The LTC3407EMSE-2 is a high-efficiency, step-down (buck) voltage regulator designed for applications requiring low output voltage and high current. It operates with an input voltage range of 2.5V to 5.5V, making it suitable for powering devices like portable gadgets and battery-operated systems. The regulator features a 3A output current capability, adjustable output voltage from 0.8V to 3.3V, and a programmable switching frequency, which can be set via external resistors.
Key features include a low quiescent current, enabling extended battery life, and a small package size (MSOP-10), facilitating compact designs. It also incorporates protection mechanisms such as current limiting and thermal shutdown to enhance reliability. The LTC3407EMSE-2 is ideal for applications in consumer electronics, portable devices, and various low-voltage power distribution systems, where efficiency and compactness are crucial. Overall, this regulator is an excellent choice for engineers seeking a reliable and efficient power management solution.
Key features include a low quiescent current, enabling extended battery life, and a small package size (MSOP-10), facilitating compact designs. It also incorporates protection mechanisms such as current limiting and thermal shutdown to enhance reliability. The LTC3407EMSE-2 is ideal for applications in consumer electronics, portable devices, and various low-voltage power distribution systems, where efficiency and compactness are crucial. Overall, this regulator is an excellent choice for engineers seeking a reliable and efficient power management solution.
Equivalent
Equivalent products for the LTC3407EMSE-2 include the TPS63030 from Texas Instruments, the MCP1640 from Microchip, and the MAX16904 from Maxim Integrated. These alternatives provide similar step-up voltage regulation features, suitable for low-power applications. Always verify specific electrical characteristics and compatibility for your design requirements.
Features
The LTC3407EMSE-2 is a highly efficient synchronous buck converter designed for compact, low-power applications. Here are its key features:
1. Input Voltage Range: Operates from 2.5V to 5.5V, making it suitable for single-cell Li-Ion or Li-Polymer batteries.
2. Output Current: Supports up to 1A of output current while maintaining high efficiency.
3. PWM Operation: Uses pulse-width modulation for efficient power conversion.
4. Output Voltage: Adjustable output voltage from 0.6V to 3.3V with external resistors.
5. Low Quiescent Current: Features low quiescent current for battery-powered applications, enhancing battery life.
6. Internal Switches: Integrates internal power switches to minimize external component count.
7. Thermal Shutdown: Includes built-in thermal shutdown protection to prevent overheating.
8. Small Package: Available in a compact 3mm x 2mm MSOP package, ideal for space-constrained designs.
9. Switching Frequency: Operates at a fixed frequency of 1.2MHz to reduce external component size.
These features make the LTC3407EMSE-2 an excellent choice for portable devices and low-power applications.
1. Input Voltage Range: Operates from 2.5V to 5.5V, making it suitable for single-cell Li-Ion or Li-Polymer batteries.
2. Output Current: Supports up to 1A of output current while maintaining high efficiency.
3. PWM Operation: Uses pulse-width modulation for efficient power conversion.
4. Output Voltage: Adjustable output voltage from 0.6V to 3.3V with external resistors.
5. Low Quiescent Current: Features low quiescent current for battery-powered applications, enhancing battery life.
6. Internal Switches: Integrates internal power switches to minimize external component count.
7. Thermal Shutdown: Includes built-in thermal shutdown protection to prevent overheating.
8. Small Package: Available in a compact 3mm x 2mm MSOP package, ideal for space-constrained designs.
9. Switching Frequency: Operates at a fixed frequency of 1.2MHz to reduce external component size.
These features make the LTC3407EMSE-2 an excellent choice for portable devices and low-power applications.
Pinout
The LTC3407EMSE-2 is a step-down DC/DC converter with a pin count of 16. It is designed to provide a regulated output voltage from a higher input voltage with high efficiency.
Key functions of its pins include:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch pin, connecting to the inductor.
4. VOUT: Output voltage.
5. ILIM: Current limit programming.
6. COMP: Compensation network connection for stability.
7. FB: Feedback pin for output voltage regulation.
8. ISET: Sets the switching frequency.
9. RUN: Enable/disable control.
10. PG: Power good indicator.
11. SS: Soft-start control.
12. TS: Temperature sensing, if applicable.
13. SENSE: Used for current sensing.
The LTC3407EMSE-2 is ideal for battery-powered applications due to its low quiescent current and high efficiency.
Key functions of its pins include:
1. VIN: Input voltage supply.
2. GND: Ground reference.
3. SW: Switch pin, connecting to the inductor.
4. VOUT: Output voltage.
5. ILIM: Current limit programming.
6. COMP: Compensation network connection for stability.
7. FB: Feedback pin for output voltage regulation.
8. ISET: Sets the switching frequency.
9. RUN: Enable/disable control.
10. PG: Power good indicator.
11. SS: Soft-start control.
12. TS: Temperature sensing, if applicable.
13. SENSE: Used for current sensing.
The LTC3407EMSE-2 is ideal for battery-powered applications due to its low quiescent current and high efficiency.
Manufacturer
The manufacturer of the LTC3407EMSE-2 is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, ADI designs and produces a wide range of products for various applications, including industrial automation, automotive, communications, healthcare, and consumer electronics.
The LTC3407EMSE-2 is a synchronous step-down DC-DC converter designed for applications requiring efficient power management. It is part of the Linear Technology product line, which ADI acquired in 2017. Analog Devices focuses on delivering solutions that enhance performance and enable new technologies across diverse sectors. The company is known for its innovation in signal processing and its commitment to quality and reliability in its semiconductor products.
The LTC3407EMSE-2 is a synchronous step-down DC-DC converter designed for applications requiring efficient power management. It is part of the Linear Technology product line, which ADI acquired in 2017. Analog Devices focuses on delivering solutions that enhance performance and enable new technologies across diverse sectors. The company is known for its innovation in signal processing and its commitment to quality and reliability in its semiconductor products.
Application
The LTC3407EMSE-2 is a low quiescent current, step-down DC-DC converter designed for applications requiring high efficiency and compact size. Common application areas include portable and battery-powered devices, such as smartphones, tablets, wearable electronics, and IoT devices. It is also suitable for powering microcontrollers, sensors, and RF circuits. Additionally, its ability to operate from a wide input voltage range makes it ideal for automotive and industrial applications. The device’s low noise and fast transient response make it well-suited for applications in precision data acquisition and signal processing.
Package
The LTC3407EMSE-2 is packaged in a 10-lead MSOP (Mini Small Outline Package) with a thermal pad for improved heat dissipation. This compact package design is suitable for space-constrained applications.
