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Data Sheet
TPS65224-Q1 Power Management IC (PMIC) with 4
BUCKs and 3 LDOs for Safety-Relevant Applications
1 Features
- Qualified for automotive
applications
- AEC-Q100 qualified with the
following results:
- Input supply: 3V to 5.5V
- Temperature grade 1:
–40°C to +125°C (ambient)
- HBM classification level
2
- CDM classification level
C4A
- Functional
safety-compliant
- Developed for functional
safety applications
- Documentation available
to aid ISO26262 system design
- Documentation available
to aid IEC61508 system design
- Systematic integrity up
to ASIL-D
- Systematic integrity up
to SIL-3
- Hardware integrity up to
ASIL-B
- Hardware integrity up to
SIL-2
- Undervoltage and
overvoltage monitors and current limit on all output supply rails
- Undervoltage and
overvoltage monitors for two external supply rails and for input
supply
- Watchdog (trigger or
Q&A)
- Error signal monitor
(level or PWM)
- Temperature warning and
thermal shutdown
- Built-in self-test on
voltage monitors
- BUCK1 + BUCK2 high-efficiency
step-down DC/DC converters
- Output voltage: 0.5V to
3.3V (0.5V to
1.2V for dual-phase output)
- Output current: 5.5A in
single-phase, 10A in dual-phase
- Switching frequency:
2.2MHz or 4.4MHz
- BUCK3 + BUCK4 high-efficiency
step-down DC/DC converters
- Output voltage: 0.5V to
3.3V
- Output current: 2.4A
- Switching frequency:
2.2MHz or 4.4MHz
- Two low-dropout (LDO) linear
regulators with configurable load-switch mode
- Output voltage: 0.6V to
3.3V in LDO-mode
- Output current:
400mA
- One low-dropout (LDO) linear
regulator with low-noise performance and with configurable load-switch mode
- Output voltage: 1.2V to
3.3V in LDO-mode
- Output current: 300mA
- Six configurable general-purpose
input-output (GPIO) pins, reset and safe state outputs
- One 12-bit ADC
- OTP configurable power
sequence
- 36-pin, 5mm × 6mm, QFN package,
0.5mm pitch
2 Applications
- Processors such as AM62A3-Q1, AM62A3, AM62A7-Q1, AM62A7,
AM67, AM62P(-Q1), AM62D(-Q1), AM275, TDA4VEN, TDA4AEN, or processors of other
vendors
- Automotive infotainment and digital cluster,
eMirror, Camera Mirror System (CMS)
- Driver Monitoring System (DMS), Occupancy Monitoring
System (OMS), ADAS Front Camera
- Industrial control and automation, Machine Vision Camera, Autonomous Mobile Robots
(AGV/AMR)
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