ADP2119ACPZ

The ADP2119ACPZ is a high-performance integrated DC-DC step-down (buck) regulator from Analog Devices. It is designed to efficiently convert a wide input voltage range, typically from 4.5V to 32V, to a lower output voltage, adjustable down to 0.8V. The device features a current mode control architecture for high bandwidth and transient response, making it suitable for a variety of applications, including power supplies for processors, FPGAs, and other digital circuits.
The ADP2119ACPZ supports a switching frequency of up to 1.5 MHz, which allows for the use of smaller external components and a compact layout. It includes features such as adjustable soft-start, overcurrent protection, and thermal shutdown to enhance reliability. The regulator is packaged in a compact LFCSP (Lead Frame Chip Scale Package) for easy integration into space-constrained designs. Its efficiency can exceed 90%, significantly reducing heat generation and improving system performance. Overall, the ADP2119ACPZ is an excellent choice for efficient power management in demanding applications.

The ADP2119ACPZ is a high-performance, step-down (buck) DC-DC converter designed for powering various applications. Key features include:
1. Input Voltage Range: Supports a wide input range from 4.5V to 20V.
2. Output Voltage: Adjustable output voltage from 0.8V to 90% of the input voltage.
3. High Efficiency: Typical efficiency above 90%, minimizing heat generation and extending battery life.
4. Current Limit: Integrated current limiting for protection against overload conditions.
5. Switching Frequency: Adjustable switching frequency up to 1.2 MHz, allowing optimization for size and efficiency.
6. Power Good Indicator: Provides a power-good signal for system monitoring.
7. Thermal Protection: Features thermal shutdown to prevent damage in over-temperature conditions.
8. Compact Package: Offered in a 24-lead LFCSP package for space-constrained applications.
These features make the ADP2119ACPZ suitable for applications such as point-of-load power supplies, industrial systems, and automotive electronics.

The ADP2119ACPZ is packaged in a 20-lead LFCSP (Lead Frame Chip Scale Package). This compact, thermally-enhanced package is designed for efficient heat dissipation and space-saving in electronic applications.

The ADP2119ACPZ is a DC-DC buck converter from Analog Devices, featuring a 20-pin LFCSP (Lead Frame Chip Scale Package).
Pin Count and Functions:
1. VIN (Pin 1) - Input Voltage
2. SW (Pins 2, 3) - Switching Node
3. GND (Pins 4, 5, 10) - Ground
4. COMP (Pin 6) - Compensation Network
5. FB (Pin 7) - Feedback Voltage Input
6. VOUT (Pin 8) - Output Voltage
7. CSN (Pin 9) - Current Sense Negative Input
8. CSP (Pin 11) - Current Sense Positive Input
9. MODE (Pin 12) - Mode Selection (PWM/PFM)
10. SYNCH (Pin 13) - Synchronization Input
11. SS (Pin 14) - Soft-Start
12. RAMP (Pin 15) - Ramp Control
13. VIN_A (Pin 16) - Additional Input Voltage
14. EN (Pin 17) - Enable
15. PGND (Pins 18, 19) - Power Ground
16. NC (Pin 20) - No Connect
This device is designed for efficient power regulation in various applications.

The ADP2119ACPZ is manufactured by Analog Devices, Inc. (ADI), a globally recognized technology company. Founded in 1965, Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). The company's products are widely used in various applications, including communication, industrial automation, automotive, healthcare, and consumer electronics. ADI is known for its innovation and quality, providing solutions that enhance the performance and efficiency of electronic systems.

The ADP2119ACPZ is a high-efficiency, dual-output DC-DC buck converter used in various applications, including portable devices, automotive systems, and industrial equipment. It is suitable for powering microcontrollers, sensors, and other low-voltage components. Its capabilities make it ideal for battery-powered applications, where efficiency and compact design are crucial. Additionally, it is used in telecommunications and networking equipment for power management.

The ADP2119ACPZ is a step-down (buck) regulator. Equivalent products include the TPS563201 from Texas Instruments, LM2596 from Texas Instruments, LTC3621 from Analog Devices, and MICREL MIC2155. These alternatives provide similar voltage regulation and current capacities, but always check specific datasheets for compatibility in your application.