MAX1640EEE+

Name: MAX1640EEE+
Brand: Maxim Integrated
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Current Mode PWM Controller 2V to 24V 500kHz 16-Pin QSOP Tube

6,545 Effective Inventory

MAX1640EEE+

Effective Inventory6,545

Current Mode PWM Controller 2V to 24V 500kHz 16-Pin QSOP Tube

Manufacturer Part # : MAX1640EEE+
Package/Case: QSOP-16
Brand: Maxim Integrated
Product Categories : Battery Chargers
Series : MAX1640

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MAX1640EEE+ DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$4.821	$4.82
200	$1.866	$373.20
500	$1.801	$900.50
1000	$1.768	$1,768.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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MAX1640EEE+ Details

The MAX1640EEE+ is a step-up DC-DC converter from Maxim Integrated, designed for boosting low input voltages to higher output voltages efficiently. This converter features a high switching frequency and integrated power MOSFETs for compact and reliable power conversion. It is suitable for various battery-powered applications where a higher voltage output is required.

Pinout

1 (SW): Switch Node
2 (GND): Ground
3 (VIN): Input Voltage
4 (FB): Feedback
5 (EN): Enable
6 (VOUT): Output Voltage

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Efficiency: Offers high efficiency power conversion for optimal battery utilization.
Compact Design: Compact form factor with integrated components for space-saving applications.
Wide Input Voltage Range: Supports a wide input voltage range for versatile usage.
Enable Function: Includes an enable pin for control over the converter operation.
Overcurrent Protection: Built-in protection features to safeguard against overcurrent conditions.

Application

Battery-Powered Devices: Ideal for boosting battery voltages in portable electronic devices.
LED Drivers: Used in LED driver circuits to provide higher output voltages.
Wireless Sensors: Suitable for wireless sensor applications requiring efficient power conversion.

Where to Use

The MAX1640EEE+ is recommended for applications where step-up voltage conversion is needed, such as battery-powered devices and LED driver circuits. It provides efficient power conversion and compact design suitable for various electronic systems.

How to Use

Connect the MAX1640EEE+ by wiring the VIN pin to the input voltage source and the VOUT pin to the output load. Utilize the FB pin for feedback control and the EN pin for enabling or disabling the converter as needed. Ensure proper grounding and component placement for optimal performance. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the MAX1640EEE+ showcases how to integrate the DC-DC converter into your electronic system. It illustrates connections for input voltage, output load, and control pins, ensuring proper functionality and efficient power conversion.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

MAX1678: A similar step-up DC-DC converter from Maxim Integrated offering comparable features.
LT1308: An alternative boost converter from Analog Devices with similar functionality.

Complementary

The MAX1640EEE+ can be paired with the MAX15062 linear regulator to provide a complete power management solution with efficient voltage regulation and conversion capabilities.

When selecting complementary components, ensure compatibility and performance alignment for seamless system integration.

Frequently Asked Questions

Q: What is the efficiency rating of the MAX1640EEE+?

A: The MAX1640EEE+ offers high efficiency power conversion, providing optimal utilization of battery power. Refer to the datasheet for specific efficiency details under various operating conditions.

Q: Can the MAX1640EEE+ be used in automotive applications?

A: While designed for various electronic applications, the MAX1640EEE+ suitability for automotive use depends on the specific requirements and environmental conditions of the automotive system. Consider factors such as temperature range and electrical specifications for automotive compatibility.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Switching Controllers	RoHS	Details
Topology	Buck	Number of Outputs	1 Output
Switching Frequency !	500 kHz	Duty Cycle - Max	100 %
Input Voltage	5.5 V to 36 V	Output Voltage	2 V to 24 V
Output Current !	1 uA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Mounting Style	SMD/SMT
Package / Case	QSOP-16	Brand	Analog Devices / Maxim Integrated
Operating Supply Current	2 mA	Operating Supply Voltage !	5.5 V to 26 V
Product Type !	Switching Controllers	Series	MAX1640
Factory Pack Quantity	100	Subcategory	PMIC - Power Management ICs
Type	Current Mode PWM Controllers	Part # Aliases	MAX1640
Unit Weight	0.010159 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MAX1640EEE+ PDF Download

FAQs

What is MAX1640EEE+?

The MAX1640EEE+ is a high-efficiency, step-up DC-DC converter with an integrated power switch designed by Maxim Integrated. It is suitable for applications requiring voltage boosting, such as powering backlight LEDs, driving sensors, or voltage level shifting.

How Does MAX1640EEE+ Work?

The MAX1640EEE+ operates by efficiently converting a lower input voltage to a higher output voltage through a step-up DC-DC conversion process. It utilizes an integrated power switch to regulate the output voltage level. The converter is designed for ease of use and provides high efficiency in power conversion.

How Many Pins does MAX1640EEE+ have and What are the Functions of the Pinout Configuration?

The MAX1640EEE+ is housed in a 16-pin QSOP (Quarter-Size Small Outline Package) package. The pinout configuration includes:

VIN: Input voltage pin.
GND: Ground pin.
SW: Switch pin for the internal power switch.
FB: Feedback pin for setting the output voltage.
EN: Enable pin for turning the converter on or off.
COMP: Compensation pin for stabilizing the control loop.

What are the Pros and Cons of MAX1640EEE+?

Pros:

High Efficiency: Provides high efficiency in voltage conversion, reducing power loss.
Integrated Power Switch: Simplifies circuit design and saves board space.
Wide Input Voltage Range: Accommodates a wide range of input voltages for versatility.
Enable Pin: Allows for easy control of the converter's operation.
Compact Package: The QSOP package is space-saving and suitable for space-constrained designs.

Cons:

Complexity: May require careful consideration of external components for optimal performance.
Thermal Management: High-efficiency converters may generate heat that requires proper thermal dissipation.
Cost: Higher-efficiency converters like the MAX1640EEE+ may have a slightly higher cost compared to less efficient alternatives.

Are There Any Equivalents/Alternatives to MAX1640EEE+ for Recommendation?

The MAX1674 from Maxim Integrated is a similar high-efficiency step-up DC-DC converter.
Alternatives to the MAX1640EEE+ include the LT1618 from Analog Devices and the TPS61040 from Texas Instruments.