OPERATES IN ADJUSTABLE MODE FROM 0.5 TO 12V; PWM CONTROL TECHNIQUE ALSO POSSIBLE
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT/VOLTAGE-MODE
Control Technique:
HYSTERETIC CURRENT MODE
Input Voltage-Max:
27 V
Input Voltage-Min:
3 V
Input Voltage-Nom:
12 V
JESD-30 Code:
R-XQCC-N17
JESD-609 Code:
e3
Length:
5 mm
Moisture Sensitivity Level:
2
Number of Functions:
1
Number of Terminals:
17
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
10 A
Output Voltage-Max:
12 V
Output Voltage-Min:
0.5 V
Package Body Material:
UNSPECIFIED
Package Code:
HQCCN
Package Equivalence Code:
LCC17(UNSPEC)
Package Shape:
RECTANGULAR
Package Style:
CHIP CARRIER, HEAT SINK/SLUG
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
750 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
NO LEAD
Terminal Pitch:
0.55 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Width:
4 mm
IR3475MTRPBF Frequently Asked Questions (FAQs)
A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or a heat sink to ensure good heat dissipation.
Ensure proper thermal design, use a heat sink if necessary, and follow the recommended operating conditions. Also, consider using a thermal interface material (TIM) to improve heat transfer between the device and the heat sink.
Critical components include the input capacitors, output inductors, and output capacitors. Ensure that these components are selected based on the recommended specifications and operating conditions.
Check the input voltage, output voltage, and current levels. Verify that the device is properly soldered and that the PCB layout is correct. Use an oscilloscope to monitor the voltage and current waveforms. Consult the datasheet and application notes for troubleshooting guidelines.
Yes, the IR3475MTRPBF is designed for high-reliability applications. However, it is essential to follow the recommended design guidelines, testing, and validation procedures to ensure the device meets the required safety and reliability standards.
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IR3475MTRPBF Overview
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