SLVSI40
August 2024
TPS544E27
ADVANCE INFORMATION
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Device and Documentation Support
5.1
Receiving Notification of Documentation Updates
5.2
Support Resources
5.3
Trademarks
5.4
Electrostatic Discharge Caution
5.5
Glossary
6
Revision History
7
Mechanical, Packaging, and Orderable Information
7.1
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
RXX|37
MPQF618C
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsi40_oa
1
Features
Single chip power supply for SVID rails
Intel®
VR14 and VR13 compliant
VR14.Cloud compliant with telemetry level
2
and security level 2
PMBus®
1.5 interface with NVM for configuration, telemetry (V/I/T), and fault reporting
Input voltage: 4V to
18
V
Output voltage: 0.25V to 5.5V
Supports external 5V bias improving efficiency and enabling 2.7V minimum input voltage
Output current:
40
A continuous and
50
A peak
Cycle-by-cycle valley I
OUT
OCF limit programmable up to
50
A
Input power monitoring (PIN sense)
Programmable DCM or FCCM operation
Switching frequency: 400kHz to 2MHz
Programmable internal loop compensation including droop (DC Load Line)
Programmable soft-start time from 0.5ms to 16ms
Programmable soft-stop time from 0.5ms to 4ms
Programmable output voltage slew rate: 0.625mV/µs to
25
mV/µs
Programmable V
IN
UVLO, V
OUT
OVF/UVF, and OTF
Safe start-up into prebiased outputs
Precision voltage reference and differential remote sense for high output accuracy
±0.5% tolerance from 0°C to 85°C junction
±1% tolerance from –40°C to 125°C junction
Analog output current output pin (IMON)
D-CAP+™
control topology with fast transient response
Open-drain power-good output (
VRRDY
)