CDC5806PWG4

Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: CDC Package
Essence: Integrated Circuit (IC)
Packaging/Quantity: Tape & Reel / 2500 units per reel

Specifications and Parameters

Input Voltage Range: 3.3V - 5.5V
Output Voltage Range: 0.8V - 3.3V
Maximum Output Current: 1A
Operating Temperature Range: -40°C to +85°C
Efficiency: Up to 95%
Quiescent Current: 10µA

Pin Configuration

The CDC5806PWG4 features a total of 16 pins, each serving a specific function:

VIN: Input Voltage
GND: Ground
EN: Enable Pin
FB: Feedback Pin
VOUT: Output Voltage
PG: Power Good Indicator
COMP: Compensation Pin
SS: Soft-Start Pin
BST: Bootstrap Pin
SW: Switching Node
AGND: Analog Ground
PGND: Power Ground
NC: No Connection
NC: No Connection
NC: No Connection
NC: No Connection

Functional Characteristics

High efficiency power conversion
Low power consumption in standby mode
Overcurrent protection
Thermal shutdown protection
Adjustable output voltage
Soft-start for smooth power-up
Power good indicator for system monitoring

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range for versatility - Compact package size for space-constrained applications - Integrated protection features enhance system reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for proper operation

Applicable Range of Products

The CDC5806PWG4 is commonly used in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Working Principles

The CDC5806PWG4 is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a switching topology to achieve high efficiency power conversion. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output.

Detailed Application Field Plans

The CDC5806PWG4 can be applied in the following fields:

Mobile Phone Power Management: Provides efficient power conversion for the main system and peripheral components.
Portable Media Player: Regulates the voltage for audio and video processing circuits.
Wearable Devices: Ensures stable power supply for sensors, microcontrollers, and wireless communication modules.
IoT Devices: Enables efficient power management for various IoT applications, such as smart home devices and environmental sensors.

Detailed Alternative Models

CDC5805PWG4: Similar specifications and pin configuration, but with a lower maximum output current of 500mA.
CDC5807PWG4: Similar specifications and pin configuration, but with a higher maximum output current of 1.5A.
CDC5806PWR: Same specifications and pin configuration, but in a different package (TSSOP-16).

5 Common Technical Questions and Answers

Q: What is the maximum input voltage supported by the CDC5806PWG4? A: The CDC5806PWG4 can handle input voltages ranging from 3.3V to 5.5V.
Q: How can I adjust the output voltage of the CDC5806PWG4? A: The output voltage can be adjusted by connecting an external resistor divider network to the FB pin.
Q: What is the purpose of the power good indicator (PG) pin? A: The PG pin provides a signal indicating that the output voltage has reached its stable level, allowing for system monitoring and sequencing.
Q: Does the CDC5806PWG4 have overcurrent protection? A: Yes, the IC incorporates overcurrent protection to safeguard against excessive current draw.
Q: Can the CDC5806PWG4 operate in extreme temperature conditions? A: Yes, the IC is designed to operate within a wide temperature range of -40°C to +85°C.

Word count: 609