OVER CURRENT, OVER VOLTAGE, OVER TEMPERATURE, SHORT CIRCUIT
Ripple Voltage (Main Out):
0.03535 Vrms
Screening Level:
IEC/EN/UL 62368-1
Seated Height-Max:
10.42 mm
Surface Mount:
NO
Technology:
HYBRID
Terminal Form:
PIN/PEG
Terminal Position:
DUAL
Total Power Output-Max:
50 W
Trim/Adjustable Output:
YES
Warm-up Time:
0.01 s
Width:
25 mm
PKU3516ZSPI Frequently Asked Questions (FAQs)
The recommended PCB layout and thermal management for optimal performance can be found in the PKU3516ZSPI application note or by contacting Flex Ltd's technical support. Generally, a 4-layer PCB with a solid ground plane and thermal vias is recommended. Additionally, a heat sink or thermal pad may be required to maintain a junction temperature below 125°C.
The PKU3516ZSPI has built-in overcurrent protection, but it's recommended to implement external overcurrent protection using a sense resistor and a comparator or a dedicated overcurrent protection IC. Fault detection can be implemented using the device's fault pins and a microcontroller or dedicated fault detection IC.
The recommended input capacitor selection and placement can be found in the PKU3516ZSPI application note or by contacting Flex Ltd's technical support. Generally, a low-ESR ceramic capacitor with a value between 10uF to 22uF is recommended, placed as close as possible to the device's input pins.
To ensure EMC compliance, follow the recommended PCB layout and shielding guidelines, use a common-mode choke or ferrite bead on the input, and ensure proper grounding and decoupling. Additionally, consider using a shielded enclosure and following relevant EMC standards such as CISPR 22 or FCC Part 15.
The PKU3516ZSPI has a soft-start feature that ramps up the output voltage during power-up. During power-down, the device enters a low-power shutdown mode. The exact behavior may vary depending on the specific application and configuration, so it's recommended to consult the datasheet and application note for more information.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
PKU3516ZSPI Overview
Use the download button to access the PKU3516ZSPI schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like PKU35,
or try a keyword search, such as Power Supply Modules
