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75V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM5574MT/NOPB by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
LM5574MT/NOPB-ND
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DigiKey | IC REG BUCK ADJ 500MA 16TSSOP Min Qty: 1 Lead time: 12 Weeks Container: Tube |
4385 In Stock |
|
$2.4447 / $4.4500 | Buy Now |
DISTI #
926-LM5574MT/NOPB
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Mouser Electronics | Switching Voltage Regulators 75V 0.5Amp Buck Reg A 926-LM5574MTX/NOPB RoHS: Compliant | 2016 |
|
$2.3900 / $4.4500 | Buy Now |
DISTI #
J56:1989_00059021
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Arrow Electronics | Conv DC-DC 6V to 75V Synchronous Step Down Single-Out 1.225V 0.5A 16-Pin TSSOP Tube RoHS: Compliant Min Qty: 92 Package Multiple: 92 Lead time: 12 Weeks Date Code: 2344 | Europe - 1288 |
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$2.1850 / $2.3360 | Buy Now |
DISTI #
LM5574MT
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TME | PMIC, DC/DC converter, Uin: 6÷75VDC, Uout: 1.225÷75VDC, 0.5A, SMD Min Qty: 1 | 350 |
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$2.8200 / $4.4600 | Buy Now |
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Win Source Electronics | IC REG BUCK ADJ 0.5A 16TSSOP | 13960 |
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$1.0070 / $1.3006 | Buy Now |
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LM5574MT/NOPB
Texas Instruments
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Datasheet
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LM5574MT/NOPB
Texas Instruments
75V, 0.5A Step-Down Switching Regulator 16-TSSOP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | TSSOP | |
Package Description | TSSOP-16 | |
Pin Count | 16 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 1.225V | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 75 V | |
Input Voltage-Min | 6 V | |
Input Voltage-Nom | 48 V | |
JESD-30 Code | R-PDSO-G16 | |
JESD-609 Code | e3 | |
Length | 5 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 16 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 0.5 A | |
Output Voltage-Max | 70 V | |
Output Voltage-Min | 1.23 V | |
Output Voltage-Nom | 7.15 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.2 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 500 kHz | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4.4 mm |
The LM5574MT/NOPB can handle a maximum input voltage of 42V, but it's recommended to operate within the specified input voltage range of 6.5V to 40V for optimal performance.
To ensure stability, it's essential to follow the recommended layout and component selection guidelines, including the use of a suitable output capacitor and a low-ESR input capacitor. Additionally, the input voltage should be well-regulated and free of noise.
The LM5574MT/NOPB can provide a maximum output current of 500mA. However, the actual output current may be limited by the input voltage, output voltage, and thermal considerations.
To protect the LM5574MT/NOPB from overheating, ensure good thermal conductivity between the device and the PCB, use a suitable heat sink if necessary, and avoid operating the device at high ambient temperatures or with high input voltages.
Yes, the LM5574MT/NOPB is suitable for high-reliability and automotive applications, as it meets the requirements of the AEC-Q100 standard. However, it's essential to follow the recommended design and testing guidelines to ensure the device meets the specific application requirements.