FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH
Screening Level:
AEC-Q100
Seated Height-Max:
1.2 mm
Surface Mount:
YES
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Width:
10 mm
L9963-TR Frequently Asked Questions (FAQs)
A good PCB layout for the L9963-TR involves keeping the high-frequency switching nodes (e.g., SW and VIN) away from sensitive analog nodes, using a solid ground plane, and minimizing trace lengths and loops. Additionally, it's recommended to use a shielded inductor and to place the input and output capacitors close to the IC.
The inductor value depends on the input voltage, output voltage, and switching frequency. A good starting point is to use the inductor value recommended in the datasheet (e.g., 10uH). Then, adjust the value based on the specific application requirements, such as output current and ripple.
The L9963-TR is rated for operation from -40°C to 150°C (junction temperature). However, the maximum ambient temperature range depends on the specific application and the thermal design of the system.
To ensure stability, follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, make sure to decouple the input and output with suitable capacitors, and use a compensation network (e.g., R-C network) to stabilize the feedback loop.
Yes, the L9963-TR can be used in a synchronous rectification configuration. However, this requires additional external components and careful design to ensure proper operation and minimize losses.
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L9963-TR Overview
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About STMicroelectronics
STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components.
STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut
