ADP1850ACPZ-R7

Abbildungen dienen nur als Referenz

ADP1850ACPZ-R7

+Stückliste

IC REG CTRLR BUCK 32LFCSP

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Voltage - Supply (Vcc/Vdd) 2.75V ~ 20V
Frequency - Switching 200kHz ~ 1.5MHz
Duty Cycle (Max) 90%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad, CSP
Supplier Device Package 32-LFCSP (5x5)
Base Product Number ADP1850

Übersicht

Description

The ADP1850ACPZ-R7 is a high-performance, synchronous step-down DC-DC regulator designed by Analog Devices. It is optimized for powering low-voltage microcontrollers and processors, offering high efficiency, low output ripple, and fast transient response. This device operates over a wide input voltage range (typically 4.5V to 15V) and provides adjustable output voltages down to 0.8V with a maximum output current of 15A.
Key features include an integrated power switch, adjustable frequency operation, and a selectable pulse-width modulation (PWM) mode for improved efficiency across varying loads. The ADP1850 also supports multiple power-saving modes to enhance battery life in portable applications. Its compact package makes it suitable for space-constrained applications like automotive, industrial, and telecommunications.
To ensure reliability, it includes comprehensive protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout. Overall, the ADP1850ACPZ-R7 is ideal for designers seeking a robust, efficient power management solution.

Equivalent

The ADP1850ACPZ-R7 is a high-efficiency, step-down DC-DC regulator. Equivalent products include the LM2675 (Texas Instruments), LT1763 (Analog Devices), TPS563201 (Texas Instruments), and RT8205 (Richtek). These alternatives provide similar features such as adjustable output voltage, high efficiency, and compact packages, though specific performance characteristics may vary. Always check datasheets for precise comparisons.

Features

The ADP1850ACPZ-R7 is a highly integrated, step-down DC-DC voltage regulator designed for efficient power conversion. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating various power sources.
2. Output Voltage Range: Adjustable output from 0.8V to 48V, suitable for diverse applications.
3. High Efficiency: Achieves efficiency rates up to 95%, minimizing heat generation and improving battery life.
4. Integrated Power Switches: Reduces external component count and board space.
5. Programmable Switching Frequency: Allows flexibility in design and optimization for performance.
6. Current Mode Control: Enhances transient response and stability.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout.
8. Small Package Size: Available in a compact LFCSP package, facilitating space-constrained designs.
These features make the ADP1850ACPZ-R7 suitable for automotive, industrial, and consumer electronics applications requiring robust power management solutions.

Pinout

The ADP1850ACPZ-R7 is a voltage regulator IC with a pin count of 16.
Here are the main functions of its pins:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switch node for inductor connection.
3. GND (Pin 3): Ground connection.
4. COMP (Pin 4): Compensation network connection for stability.
5. FB (Pin 5): Feedback voltage input for output voltage regulation.
6. SENSE+ (Pin 6): Positive input for current sensing.
7. SENSE- (Pin 7): Negative input for current sensing.
8. ILIM (Pin 8): Current limit adjustment.
9. CS (Pin 9): Current sense pin.
10. PGOOD (Pin 10): Power good output signal.
11. EN (Pin 11): Enable input for turning the regulator on/off.
12. VOUT (Pin 12): Regulated output voltage.
13. LDO (Pin 13): Internal LDO output.
14. PWM (Pin 14): Pulse-width modulation control.
15. SS (Pin 15): Soft-start capacitor connection.
16. NC (Pin 16): No connect (not used).
This device is designed for high-efficiency DC-DC conversion in various applications.

Manufacturer

The manufacturer of the ADP1850ACPZ-R7 is Analog Devices, Inc. (ADI), which is a global leader in the field of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices develops a broad range of high-performance semiconductor solutions used in various applications, including industrial automation, automotive, telecommunications, healthcare, and consumer electronics.
ADI specializes in designing and manufacturing components that convert real-world phenomena into actionable data, focusing on precision and efficiency. The ADP1850ACPZ-R7 is a programmable DC-DC power supply controller, highlighting ADI's commitment to innovative power management solutions. The company is known for its advancements in data converters, amplifiers, and sensors, among others, and is recognized for its strong emphasis on research and development, fostering cutting-edge technology that caters to the needs of various industries.

Application

The ADP1850ACPZ-R7 is a high-performance DC-DC step-down (buck) regulator designed for applications requiring efficient power management. It is commonly used in telecommunications, consumer electronics, industrial automation, and portable devices. Its features make it suitable for powering FPGAs, microcontrollers, and processors, as well as in battery-powered applications where efficiency and thermal performance are critical. Additionally, it can be employed in automotive systems and power supplies for servers and networking equipment. The regulator supports a wide input voltage range and offers programmable output voltage, making it versatile for various applications.

Package

The ADP1850ACPZ-R7 comes in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a thickness of 0.75 mm. This package type provides a compact solution suitable for various applications while ensuring efficient thermal performance and electrical connectivity.

Produkte, die mit ADP1850ACPZ-R7 zusammenhängen