System Integration System Integration

Multi-channel PMIC

Multi-channel PMIC
SCT61480SQFFR Series Pre-release
ASIL-D Safety Power Management IC for Safety Applications
SCT61480SQFFR Series
  • Product Introduction
  • Technical data
  • Parameter comparison

Product Features

FEATURES:

• Qualified for Automotive Applications
• AEC-Q100 Qualified with the Following Results:
- Device Temperature Grade 1: -40°C to 125°C
Ambient Operating Temperature Range
• Wide Input Voltage Range:
- 3.0V-40V with pre-boost regulator
- 6.0V-40V without pre-boost regulator
• Asynchronous Pre-Boost Controller VO_BST:
- Fixed Output Voltage of 7.5V
- Maximum Duty Cycle up to 95%
- Fixed 500kHz Switching Frequency
• Synchronous Pre-Buck1 Converter VO_BUCK1:
- Fixed Output Voltage of 5.8V/5V/4V/3.3V
- Up to 1.8A Continuous Output Current
- Integrated 280mΩ High-Side and 90mΩ Low-Side Power MOSFETs
- Selectable 400kHz or 2.2MHz Switching Frequency
• LDO1 VO_UC for μC Supply:
- Selectable 5V/3.3V/1.8V Output Voltage
- +/- 2% Output Voltage Accuracy
- Up to 800mA Continuous Output Current
• LDO2 VO_COM for Communication Supply:
- Selectable 5V/3.3V/1.8V Output Voltage
- +/- 2% Output Voltage Accuracy
- Up to 600mA Continuous Output Current
• Dual Tracker LDO3,4 VO_TRK1, VO_TRK2:
- +/- 1% Accuracy under 5V Output Voltage or +/- 10mV Accuracy under tracking mode
- Selectable 5V/3.3V/1.8V or VREF tracking mode Output Voltage
- Up to 150mA Continuous Output Current
• LDO5 VO_VREF for Voltage Reference:
- Selectable 5V/3.3V/1.8V Output Voltage
- +/- 1% Output Voltage Accuracy
- Up to 200mA Continuous Output Current
• LDO6 VO_STB for Standby Supply:
- Selectable 3.3V or 5V Output Voltage
- +/- 4% Output Voltage Accuracy
- Up to 20mA Continuous Output Current
• Integrated Frequency Dither for EMI Mitigation
• Safe State Outputs SS1, SS2
• Reset Output RESETB for System Management
• Interrupt Output INTB
• Independent External Voltage Monitor
• Error Signal Input Monitoring
• Configurable Functional and Window Watchdog
• Support Extended External Regulator for Core Supply
• Integrated Protection Features:
- Hiccup Over Current Protection
- Output Over-Voltage/Under-Voltage Protection
- Input Voltage Over-Voltage Protection
- Thermal Shutdown Protection
• Functional Safety Features:
- Compliance with ISO26262 Development
- Hardware Integrity up to Support ASIL-D System
- ASIL-D Device Certification
- BIST
• Up to 10MHz SPI Interface with Parity Bit Checking
• Available in QFN-48 (7mm*7mm)


DESCRIPTION:

The SCT61480S device is a power management IC with multi-channels output. The device is designed to support safety microcontroller in automotive applications. The SCT61480S integrates a pre-boost controller to support wide input voltage from 3V to 40V. The device has multiple switch mode regulators and low dropout (LDO) voltage regulators to supply microcontroller, sensors, peripheral ICs and communication interfaces. Each channel output is continuously monitored, any over-voltage/under-voltage fault will be detected and the device will react depending on severity. All output voltages are pre-programmed, which saves external feedback divider and minimizes system solution. The device also integrates window watchdog mode and functional watchdog mode. The dedicated WDI pin allows trigger pulse generated by MCU. Programmable watchdog window is suitable for a wide variety of applications. The SCT61480S device has protection features such as thermal shutdown, short-circuit protection and input over-voltage protection. Sleep mode is available to reduce current consumption. With advanced safety mechanism and abundant safety outputs, the device supports a wide range of applications up to ASIL-D level. The device is available in a QFN-48(7mm*7mm) Package.


APPLICATIONS

•OBC
•Battery Management System
•Safety MCU
•ADAS
•Zone Control


Package information

SCT61480SQFFR Series
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Technical data

Title Time Download
SCT61480S Datasheet Rev 0.81 2026-08-20 Download

Parameter comparison

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