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60V 2MHz Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum
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.
LT8390AEUFD#TRPBF by Analog Devices Inc 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 # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
505-LT8390AEUFD#TRPBFCT-ND
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DigiKey | IC REG CTRLR BUCK-BOOST 28 Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2309 In Stock |
|
$6.9125 / $13.6100 | Buy Now |
DISTI #
584-8390AEUFDTRPBF
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Mouser Electronics | Switching Voltage Regulators 60V 2MHz Sync 4-Switch Buck-Boost Cntr w RoHS: Compliant | 0 |
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$7.0700 | Order Now |
|
Analog Devices Inc | 60V 2MHz Sync 4-Switch Buck-Bo Min Qty: 1 Package Multiple: 2500 | 462 |
|
$5.5300 / $13.6100 | Buy Now |
DISTI #
LT8390AEUFDTRPB
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Richardson RFPD | LINEAR ICS, OTHER RoHS: Compliant Min Qty: 2500 | 0 |
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$7.1400 / $7.4300 | Buy Now |
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Cytech Systems Limited | IC REG CTRLR BUCK-BOOST 28 | 1000 |
|
RFQ | |
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Vyrian | Other Function Semiconductors | 1801 |
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RFQ | |
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Win Source Electronics | IC REG CTRLR BUCK-BOOST 28 / Buck-Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 28-QFN (4x5) | 10000 |
|
$17.4093 / $26.1134 | Buy Now |
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LT8390AEUFD#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT8390AEUFD#TRPBF
Analog Devices Inc
60V 2MHz Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Pin Count | 28 | |
Manufacturer Package Code | 05-08-1712 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Additional Feature | SEATED HT-CALCULATED | |
Analog IC - Other Type | SWITCHING CONTROLLER | |
Control Mode | CURRENT-MODE | |
Input Voltage-Max | 60 V | |
Input Voltage-Min | 4 V | |
Input Voltage-Nom | 12 V | |
JESD-30 Code | R-PQCC-N28 | |
JESD-609 Code | e3 | |
Length | 5 mm | |
Number of Functions | 1 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Voltage-Max | 60 V | |
Output Voltage-Min | ||
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Equivalence Code | LCC28,.16X.2,20 | |
Package Shape | RECTANGULAR | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 0.8 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK-BOOST | |
Switching Frequency-Max | 2100 kHz | |
Technology | BIPOLAR | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4 mm |
A good PCB layout is crucial for the LT8390's performance. Analog Devices recommends a 4-layer board with a solid ground plane, and to keep the input and output capacitors close to the IC. A demo board is available from Analog Devices, which can serve as a reference design.
The input capacitor should have a low ESR and be able to handle the input ripple current. A 10uF to 22uF ceramic capacitor is recommended. The output capacitor should be chosen based on the output voltage and current requirements. A 22uF to 47uF ceramic capacitor is recommended for most applications.
The LT8390 is rated for operation up to 125°C junction temperature. However, the maximum ambient temperature depends on the specific application and the thermal design of the system. A good thermal design should ensure that the junction temperature remains below 125°C for reliable operation.
Analog Devices provides a troubleshooting guide in the datasheet, which covers common issues such as output voltage errors, oscillations, and overcurrent faults. Additionally, engineers can use tools such as oscilloscopes and current probes to debug the circuit.
Yes, the LT8390 is qualified for automotive and high-reliability applications. It meets the AEC-Q100 standard for automotive applications and is available in a variety of grades, including the 'H' grade for high-reliability applications.