The LTC1435ACS#PBF is a high-performance, step-down DC-DC switching controller integrated circuit (IC) from Analog Devices. Designed for a wide range of applications, this PMIC (Power Management Integrated Circuit) IC is classified as a "Voltage Regulator - DC DC Switching Controller" and is RoHS compliant.
The LTC1435ACS#PBF features a buck (step-down) topology with a single positive output and a synchronous rectifier. It can operate with an input voltage range of 3.5V to 30V and can switch at frequencies up to 400kHz, allowing for high-efficiency power conversion in compact designs. The controller offers several key features, including an enable function and soft-start control, which help in managing the power supply during startup and shutdown.
One of the key design challenges addressed by the LTC1435ACS#PBF is the need for efficient, reliable, and compact power management solutions in a wide range of applications. This IC is well-suited for use in industrial, automotive, telecommunications, and consumer electronics products that require a regulated DC power supply.
The LTC1435ACS#PBF is packaged in a 16-SOIC (Small Outline Integrated Circuit) enclosure and has an operating temperature range of 0°C to 70°C. It has a Moisture Sensitivity Level (MSL) of 1, indicating that it can be stored and used without any special precautions.
The primary advantages of the LTC1435ACS#PBF include its wide input voltage range, high switching frequency, and synchronous rectification, which contribute to its high efficiency and power density. Additionally, the enable and soft-start features provide enhanced control and protection for the power supply.
In terms of compatibility, the LTC1435ACS#PBF is generally interchangeable with other step-down DC-DC controller ICs from Analog Devices, such as the LTC1435-1, LTC1435-2, and LTC1435-3. These models may offer slightly different features or performance characteristics, but they are designed to be drop-in replacements for the LTC1435ACS#PBF in many applications.
LTC1435ACS#PBF Key Technical Attributes
Manufacturer Part Number: LTC1435ACS#PBF
Manufacturer: ADI (Analog Devices, Inc.)
Base Part Number: LTC1435
LTC1435ACS#PBF Packing Size
Packaging Type: Tube
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
LTC1435ACS#PBF Application
Suitable for Step-Down DC-DC voltage regulation applications
LTC1435ACS#PBF Features
The LTC1435 is a Positive Output Buck Regulator from ADI. The key features include an ability to drive a transistor, enabling efficient step-down voltage conversion. The operating voltage range is broad, between 3.5 V and 30 V, making it versatile for various applications. The controller supports a high switching frequency of up to 400kHz, which facilitates a more compact design with smaller external components. It also incorporates synchronous rectification to improve efficiency, a soft start mechanism to minimize inrush current, and an enable function for power sequencing. This model supports maximum duty cycle up to 99%, allowing for very low output voltages related to input and provides stable operation.
LTC1435ACS#PBF Quality and Safety Features
Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating excellent moisture resistance
Compliance with RoHS, ensuring lead-free components that meet current environmental standards
LTC1435ACS#PBF Compatibility
The LTC1435 is specifically compatible with applications requiring voltage step-down functions where device space and energy efficiency are paramount.
LTC1435ACS#PBF Datasheet PDF
Our website offers the most authoritative datasheet for the LTC1435ACS#PBF. We recommend downloading the datasheet directly from the current page to ensure you access the most reliable technical specifications and application guidance.
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