ALSO OPERATES IN ADJUSTABLE MODE FROM -2.5V TO 2.5V AND -15V TO 15V
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
18 V
Input Voltage-Min:
2.8 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-PBGA-B40
JESD-609 Code:
e0
Length:
11.25 mm
Moisture Sensitivity Level:
3
Number of Functions:
1
Number of Terminals:
40
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
BGA
Package Equivalence Code:
BGA40,5X8,50
Package Shape:
RECTANGULAR
Package Style:
GRID ARRAY
Peak Reflow Temperature (Cel):
250
Seated Height-Max:
5.12 mm
Surface Mount:
YES
Switcher Configuration:
BUCK-BOOST
Switching Frequency-Max:
2200 kHz
Technology:
HYBRID
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Tin/Lead (Sn/Pb)
Terminal Form:
BALL
Terminal Pitch:
1.27 mm
Terminal Position:
BOTTOM
Time@Peak Reflow Temperature-Max (s):
20
Width:
6.25 mm
LTM8045IY Frequently Asked Questions (FAQs)
The maximum input voltage that can be applied to the LTM8045IY is 40V, but it's recommended to operate within the specified input voltage range of 3.5V to 36V for optimal performance and reliability.
The LTM8045IY is rated for operation from -40°C to 125°C. Ensure good thermal design and heat sinking to keep the junction temperature below 125°C. Use thermal interface materials and follow proper PCB design guidelines to minimize thermal resistance.
Follow Analog Devices' recommended layout and placement guidelines for the LTM8045IY. Keep the input and output capacitors close to the device, and ensure good power and ground plane design. Minimize trace lengths and use a solid ground plane to reduce noise and EMI.
To optimize the LTM8045IY for low noise and high PSRR, use a low-ESR input capacitor, ensure a stable input voltage, and minimize noise injection from the input source. Use a quiet input voltage source, and consider adding a noise filter or a pre-regulator if necessary.
Use a low-ESR, X5R or X7R ceramic capacitor with a value of 10uF to 22uF for the input capacitor. This will help to filter out noise and ensure stable operation.
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LTM8045IY 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.
