Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Date Of Intro:
1998-07-07
Manufacturer:
Analog Devices Inc
YTEOL:
9
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
VOLTAGE-MODE
Control Technique:
PULSE FREQUENCY MODULATION
Input Voltage-Max:
5.5 V
Input Voltage-Min:
1.1 V
Input Voltage-Nom:
2 V
JESD-30 Code:
S-PDSO-G8
JESD-609 Code:
e3
Length:
3 mm
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
1.5 A
Output Voltage-Max:
3.47 V
Output Voltage-Min:
3.13 V
Output Voltage-Nom:
3.3 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
TSSOP
Package Equivalence Code:
TSSOP8,.19
Package Shape:
SQUARE
Package Style:
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.1 mm
Surface Mount:
YES
Switcher Configuration:
BOOST
Switching Frequency-Max:
500 kHz
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
MAX1674EUA+T Frequently Asked Questions (FAQs)
The MAX1674EUA+T requires careful layout and placement to ensure optimal performance. It is recommended to follow the layout guidelines provided in the datasheet, including keeping the input and output traces short and away from noise sources, using a solid ground plane, and placing the decoupling capacitors close to the device. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and ensure optimal performance.
The output capacitor value for the MAX1674EUA+T depends on the specific application requirements, including the output voltage, output current, and desired ripple voltage. A general guideline is to use a capacitor with a value between 10uF to 100uF, with a voltage rating that is at least 1.5 times the output voltage. It is also important to consider the ESR (Equivalent Series Resistance) of the capacitor, as a low ESR capacitor can help to reduce output ripple voltage.
The MAX1674EUA+T has a maximum input voltage rating of 28V. However, it is recommended to operate the device within the recommended input voltage range of 4.5V to 24V to ensure optimal performance and reliability. Operating the device above the recommended input voltage range can reduce its reliability and lifespan.
To ensure that the MAX1674EUA+T is stable and does not oscillate, it is recommended to follow the stability compensation guidelines provided in the datasheet. This includes selecting the correct output capacitor value, using a compensation resistor and capacitor, and ensuring that the device is operated within the recommended input voltage and output current ranges. Additionally, it is recommended to use a low-ESR output capacitor and to minimize the output voltage ripple to ensure stability.
The typical startup time for the MAX1674EUA+T is around 10ms to 20ms, depending on the input voltage and output capacitor value. However, this time can vary depending on the specific application requirements and the device's operating conditions. It is recommended to consult the datasheet and application notes for more information on startup time and how to optimize it for specific applications.
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MAX1674EUA+T Overview
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About Analog Devices
Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries.
Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.
