SNVSC48A
October 2021 – November 2022
LP87745-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Description (continued)
6
Pin Configuration and Functions
7
Device and Documentation Support
7.1
Documentation Support
7.2
Receiving Notification of Documentation Updates
7.3
Support Resources
7.4
Trademarks
7.5
Electrostatic Discharge Caution
7.6
Glossary
8
Mechanical, Packaging, and Orderable Information
8.1
Packaging Option Addendum
8.2
Tape and Reel Information
17
Package Options
Mechanical Data (Package|Pins)
RXV|28
Thermal pad, mechanical data (Package|Pins)
1
Features
AEC-Q100 qualified with the following results:
Device temperature grade 1: –40°C to +125°C ambient operating temperature
Functional safety-compliant device
Developed for functional safety applications
Documentation available to aid ISO 26262 functional safety system design up to ASIL-C/SIL-2
Input supply overvoltage and undervoltage monitoring
Regulator output overvoltage and undervoltage monitoring
Overvoltage and undervoltage monitoring for one external rail
Q&A watchdog
Level or PWM error signal monitor (ESM)
BIST and CRC
Input voltage: 3.3 V nominal (3 V to 4 V range)
Three low-noise step-down DC/DC converters:
Output voltage: 0.9 V to 1.9 V, 0.8 V (BUCK3), 0.82 V (BUCK3)
Maximum output current: 3 A/ 3 A/ 3 A
Switching frequency: 4.4 MHz, 8.8 MHz, and 17.6 MHz
5 V boost converter
Maximum output current: 350 mA
150 mA LDO
Output voltage 1.8 V or 3.3 V
Output short-circuit and overload protection
Input overvoltage protection (OVP) and undervoltage lockout (UVLO)
Overtemperature warning and protection
Serial peripheral interface (SPI)