MAX1968EUI+T

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MAX1968EUI+T

IC DRVR POWER 28-TSSOP

  • Fabricant
  • Mfr. Partie #MAX1968EUI+T
  • Paquet TSSOP-28
  • Fiche de données
  • En stock3213

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Applications Thermoelectric Cooler
Voltage-Supply 3V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 28-TSSOP (0.173, 4.40mm Width) Exposed Pad

Vue d'ensemble

Description

The MAX1968EUI+T is a high-efficiency, switch-mode step-down (buck) LED driver IC. It is part of Maxim Integrated’s range of power management ICs designed for driving high-brightness LEDs. The device is particularly suited for applications requiring a constant current to power LEDs, such as in automotive lighting, architectural lighting, and general illumination.
Key features of the MAX1968EUI+T include a wide input voltage range, high efficiency, and the ability to drive a large number of LEDs in series. It offers programmable switching frequencies, which help optimize efficiency and performance according to specific application needs. The device also includes protection features such as overcurrent protection, thermal shutdown, and soft-start capability to prevent damage during startup and transient conditions.
The MAX1968EUI+T is designed to minimize external component count, thus simplifying the design process and reducing overall system cost. It typically comes in a thermally enhanced TSSOP package, which aids in heat dissipation, crucial for high-power applications. This makes the MAX1968EUI+T a versatile and reliable choice for designers working on LED lighting solutions.

Features

The MAX1968EUI+T is a high-efficiency, high-current, step-down DC-DC controller designed for driving thermoelectric coolers (TECs). Its primary features include:
1. Wide Input Voltage Range: It operates effectively over a broad input voltage range, offering flexibility in various applications.
2. Temperature Control: It integrates a feedback loop for precise temperature regulation of TECs, ensuring stable operation.
3. High Efficiency: Designed for efficiency, the controller minimizes power loss, which is crucial for battery-powered devices.
4. Programmable Current Limit: Users can set the current limit, enhancing control over the TEC's performance and protecting the system from overcurrent conditions.
5. PWM Control: It uses Pulse Width Modulation (PWM) for controlling the output, which provides smooth and precise control of the TEC.
6. Compact Package: Available in a TSSOP package, it is suitable for space-constrained applications.
7. Thermal Protection: The device includes built-in thermal protection to prevent overheating.
Overall, the MAX1968EUI+T is ideal for applications requiring efficient temperature management, such as optical modules and thermal stabilization systems.

Package

The MAX1968EUI+T is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) with an exposed pad. This package type is designed for efficient heat dissipation and is commonly used in compact, high-density electronic applications.

Pinout

The MAX1968EUI+T is a high-power, high-efficiency step-down switching regulator designed for driving thermoelectric coolers (TECs) in temperature control applications. It comes in a 16-pin TSSOP package. Here is a brief description of its pin functions:
1. IN: Input supply voltage.
2. PGND: Power ground.
3. LX: Inductor connection for the switching node.
4. FB: Feedback input for voltage regulation.
5. COMP: Compensation node to stabilize the control loop.
6. SHDN: Shutdown control to enable or disable the device.
7. GND: Signal ground.
8. OUT: Output voltage sense.
9. REF: Reference voltage output.
10. SYNC: Synchronization input for external clock.
11. FAULT: Fault indicator output.
12. TEMP: Temperature sensor input.
13. ISET: Current limit setting.
14. FSET: Switching frequency set input.
15. DLO: Low-side gate driver output.
16. BST: Boost capacitor connection for the high-side gate driver.
These functions support precision control of TECs by regulating the current, enabling efficient heat absorption or dispensing based on thermal load requirements.

Manufacturer

The MAX1968EUI+T is manufactured by Analog Devices, Inc. Analog Devices is a semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. These products are used in various applications, including communications, automotive, industrial, healthcare, and consumer electronics. The company is known for its innovative solutions in signal processing and power management technologies.

Application

The MAX1968EUI+T is a thermoelectric cooler (TEC) controller used in applications requiring precise temperature control. It is commonly used in optical networking equipment, laser diodes, and photodetectors to maintain stable operation by managing heat dissipation. Additionally, it finds use in consumer electronics and instrumentation where maintaining specific temperatures is critical for performance and reliability.

Equivalent

The MAX1968EUI+T is a thermoelectric cooler (TEC) controller. Equivalent products include the Linear Technology LTC1923 and Texas Instruments DRV594. These alternatives offer similar functionalities for driving TECs, providing precise temperature control suitable for applications like laser diodes and sensors. Always verify specifications to ensure compatibility with your specific application requirements.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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