LTC3588EDD-2#PBF

Product Overview

Use

This PMIC is designed to provide power management solutions for portable electronic devices.

Characteristics

High efficiency voltage conversion
Low quiescent current
Wide input voltage range
Multiple output options
Integrated power switches
Compact package size

Package

The LTC3588EDD-2#PBF is available in a DFN-12 package.

Essence

The essence of LTC3588EDD-2#PBF lies in its ability to efficiently manage power requirements for portable electronic devices, ensuring optimal performance and extended battery life.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: Adjustable from 0.6V to VIN
Maximum Output Current: 400mA
Quiescent Current: 50µA
Switching Frequency: 1MHz
Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

VIN: Input voltage
GND: Ground
EN: Enable pin
VOUT: Output voltage
PG: Power good indicator
SW: Switch node connection
LX: Inductor connection
FB: Feedback voltage
SS: Soft-start capacitor connection
BST: Boost capacitor connection
INTVCC: Internal voltage supply
VREF: Reference voltage output

Functional Features

Wide input voltage range allows compatibility with various power sources.
Efficient voltage conversion ensures minimal power loss.
Integrated power switches simplify circuit design and reduce external component count.
Power good indicator provides feedback on the output voltage status.
Soft-start feature prevents inrush current during startup.

Advantages

High efficiency conversion leads to longer battery life.
Compact package size enables space-saving designs.
Wide input voltage range allows flexibility in power source selection.
Integrated power switches simplify circuit design and reduce costs.
Power good indicator enhances system reliability.

Disadvantages

Limited maximum output current may not be suitable for high-power applications.
Operating temperature range may restrict usage in extreme environments.

Working Principles

The LTC3588EDD-2#PBF utilizes a combination of switching regulators, power switches, and control circuitry to efficiently convert the input voltage to the desired output voltage. The integrated power switches enable step-up or step-down voltage conversion, depending on the application requirements. The control circuitry ensures stable and regulated output voltage, while the power good indicator provides feedback on the output voltage status.

Detailed Application Field Plans

The LTC3588EDD-2#PBF is widely used in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - IoT devices

Detailed and Complete Alternative Models

LTC3588EDD#PBF
LTC3588IDD#PBF
LTC3588EMSE#PBF
LTC3588IDCB#PBF
LTC3588EDCB#PBF

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the LTC3588EDD-2#PBF is a power management integrated circuit designed for efficient voltage conversion in portable electronic devices. Its compact size, wide input voltage range, and integrated features make it an ideal choice for various applications. However, its limited maximum output current and operating temperature range should be considered for specific high-power or extreme environment scenarios.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3588EDD-2#PBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3588EDD-2#PBF in technical solutions:

Q: What is LTC3588EDD-2#PBF? A: LTC3588EDD-2#PBF is a high-efficiency power management IC designed for energy harvesting applications.
Q: What are the key features of LTC3588EDD-2#PBF? A: Some key features include integrated low-loss full-wave bridge rectifier, programmable MPPT, and multiple regulated outputs.
Q: What is energy harvesting? A: Energy harvesting is the process of capturing and storing energy from ambient sources like solar, thermal, or mechanical energy, and converting it into usable electrical power.
Q: How does LTC3588EDD-2#PBF enable energy harvesting? A: LTC3588EDD-2#PBF integrates a low-loss full-wave bridge rectifier that efficiently converts AC or RF signals from energy sources into DC power.
Q: Can LTC3588EDD-2#PBF be used with solar panels? A: Yes, LTC3588EDD-2#PBF can be used with solar panels as it supports input voltages up to 20V and has an integrated maximum power point tracking (MPPT) algorithm.
Q: What are the output voltage options provided by LTC3588EDD-2#PBF? A: LTC3588EDD-2#PBF provides two regulated output voltages: VOUT1 and VOUT2, which can be programmed between 1.8V and 5.25V.
Q: Is LTC3588EDD-2#PBF suitable for battery charging applications? A: Yes, LTC3588EDD-2#PBF can be used for battery charging as it supports a wide range of input voltages and has built-in battery charging control.
Q: Can LTC3588EDD-2#PBF operate in low-power or sleep modes? A: Yes, LTC3588EDD-2#PBF has a low-power mode that reduces quiescent current consumption to maximize energy efficiency during idle or standby periods.
Q: What is the maximum output current provided by LTC3588EDD-2#PBF? A: The maximum output current for each regulated output (VOUT1 and VOUT2) is 100mA.
Q: Are there any evaluation boards or reference designs available for LTC3588EDD-2#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs that can help users quickly prototype and implement LTC3588EDD-2#PBF in their applications.

Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and application notes for detailed information.