IT CAN ALSO OPERATE WITH PULSE FREQUENCY MODULATION
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
VOLTAGE-MODE
Control Technique:
PULSE FREQUENCY MODULATION
Input Voltage-Max:
6 V
Input Voltage-Min:
2.5 V
Input Voltage-Nom:
5.3 V
JESD-30 Code:
R-PBGA-B5
Length:
0.96 mm
Number of Functions:
1
Number of Terminals:
5
Operating Temperature-Max:
105 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.6 A
Output Voltage-Max:
3.366 V
Output Voltage-Min:
3.234 V
Output Voltage-Nom:
3.3 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
VFBGA
Package Equivalence Code:
BGA5,3X3,12/10
Package Shape:
RECTANGULAR
Package Style:
GRID ARRAY, VERY THIN PROFILE, FINE PITCH
Seated Height-Max:
0.33 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
4000 kHz
Terminal Form:
BALL
Terminal Pitch:
0.312 mm
Terminal Position:
BOTTOM
Width:
0.88 mm
XC9291B33D0R-G Frequently Asked Questions (FAQs)
A good PCB layout for the XC9291B33D0R-G should prioritize thermal dissipation, minimize noise, and ensure proper decoupling. Place the device near the power source, use a solid ground plane, and add decoupling capacitors close to the device. Avoid routing high-frequency signals near the device.
To ensure stable output voltage regulation, make sure to follow the recommended input and output capacitor values, and ensure the input voltage is within the specified range. Additionally, minimize the distance between the input and output capacitors and the device, and avoid using capacitors with high ESR values.
While the datasheet specifies an operating temperature range of -40°C to 85°C, it's recommended to derate the device's performance at higher temperatures. For reliable operation, it's recommended to keep the ambient temperature below 70°C to ensure optimal performance and longevity.
While the XC9291B33D0R-G is a high-quality device, it's essential to evaluate its suitability for high-reliability or automotive applications. Torex Semiconductor LTD provides additional documentation and support for such applications, including AEC-Q100 qualification and PPAP (Production Part Approval Process) support. Consult with Torex Semiconductor LTD or an authorized distributor for more information.
When troubleshooting issues with the XC9291B33D0R-G, start by verifying the input voltage, output voltage, and current consumption. Check for proper PCB layout, decoupling, and thermal dissipation. Use an oscilloscope to monitor the output voltage and input voltage ripple. Consult the datasheet and application notes for guidance on troubleshooting common issues.
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XC9291B33D0R-G Overview
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