MAX1556ETB+

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MAX1556ETB+

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Specifications

Brand Analog Devices / Maxim Integrated
Product Type Switching Voltage Regulators
Subcategory PMIC - Power Management ICs
Mounting Style SMD/SMT
Package / Case TDFN-EP-10
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C
Output Voltage 750 mV to 5.5 V
Output Current 1.2 A
Number of Outputs 1 Output
Input Voltage - Min 2.6 V
Input Voltage - Max 5.5 V
Switching Frequency 1 MHz
Type Voltage Converter
Series MAX1556
Packaging Reel
Factory Pack Quantity:Factory Pack Quantity 2500
Part # Aliases MAX1556

Overview

Description

The MAX1556ETB+ is a high-efficiency battery charger IC designed for lithium-ion (Li-ion) and lithium-polymer (LiPo) batteries. It integrates a power path management feature, allowing simultaneous charging and powering of the load. The device operates with a wide input voltage range (4.5V to 25V) and supports both linear and switching modes, which enhances efficiency and reduces heat generation during charging.
Key features include a programmable charge current, thermal regulation, and a dedicated battery temperature monitoring capability to ensure safe operation. The MAX1556ETB+ supports USB input and can automatically detect the input source, adjusting the charging parameters accordingly. Its small package size makes it suitable for compact applications, including portable electronics.
Overall, the MAX1556ETB+ is ideal for applications requiring efficient power management and reliable battery charging, making it a popular choice in consumer electronics, wearables, and IoT devices.

Features

The MAX1556ETB+ is a high-efficiency, step-down (buck) DC-DC converter designed for portable applications. Key features include:
1. Wide Input Voltage Range: Accepts input voltages from 2.5V to 5.5V, making it suitable for various battery types.
2. Output Voltage Options: Offers adjustable output voltages from 1.2V to 5.0V, allowing flexibility for different applications.
3. High Efficiency: Delivers up to 95% efficiency, which helps prolong battery life in portable devices.
4. Low Quiescent Current: Consumes minimal power in standby mode, further enhancing battery longevity.
5. Built-in Switch: Integrated power switch reduces the need for external components, saving space and cost.
6. Fast Transient Response: Provides good load transient response, maintaining stable output during rapid load changes.
7. Thermal Protection: Features thermal shutdown to prevent overheating, ensuring reliable operation.
These attributes make the MAX1556ETB+ ideal for use in mobile phones, PDAs, and other battery-operated devices.

Package

The MAX1556ETB+ is available in a 16-pin TQFN (Thin Quad Flat No-lead) package. This compact package type is designed for efficient thermal performance and space-saving applications.

Pinout

The MAX1556ETB+ is a battery charger IC with a 16-pin TQFN package. It is designed for lithium-ion and lithium-polymer batteries, providing features such as linear charging and battery management.
Pin Count: 16 pins
Key Functions:
1. CHG (Pin 1): Charge status output.
2. GND (Pin 2): Ground.
3. BAT (Pin 3): Battery connection.
4. VDD (Pin 4): Supply voltage input.
5. CSD (Pin 5): Charge status display.
6. ILIM (Pin 6): Charge current limit setting.
7. TS (Pin 7): Temperature sense input for battery temperature monitoring.
8. PROTECT (Pin 8): Protection features for battery management.
9. GPIO (Pins 9-16): General-purpose input/output pins for additional functionality.
The IC includes features like automatic charging and safety protection mechanisms, making it suitable for portable devices.

Manufacturer

The MAX1556ETB+ is manufactured by Maxim Integrated, which is a subsidiary of Analog Devices, Inc. Founded in 1983, Maxim Integrated specializes in analog and mixed-signal semiconductor products. The company designs and manufactures a wide range of integrated circuits (ICs) for various applications, including power management, signal processing, and data conversion, serving markets such as automotive, industrial, communications, and consumer electronics. Maxim is known for its innovative solutions that improve power efficiency and system performance.

Application

The MAX1556ETB+ is a battery charger IC primarily used in portable devices such as smartphones, tablets, and wearable electronics. It supports Li-ion and Li-polymer battery charging, providing features like USB connection, thermal regulation, and preconditioning for deeply discharged batteries. Additionally, it is suitable for applications requiring efficient charging in compact designs, such as battery-powered gadgets and portable medical devices.

Equivalent

The MAX1556ETB+ is a battery charger IC primarily designed for lithium-ion batteries. Equivalent products include the TP4056 from TP, MCP73831 from Microchip, and BQ24074 from Texas Instruments. Always check the specific application requirements and datasheets for compatibility before substitution.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer

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