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TLF35584QVVS1

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TLF35584QVVS1 is a ASIL-D Safety Power Supply PMIC in Infineon's OPTIREG TLF35584 family, delivered in a PG-VQFN-48-31 package. topology: Step-up + step-down pre-regulator, 3 V to 40 V input; post-regulators: 5 V / 3.3 V LDOs with tracking sensor supplies; watchdog: Window watchdog + functional watchdog. It is qualified for automotive and industrial environments where functional safety and reliable power or control matter. RFQ differentiator 4QVVS1, package code PG-VQFN-48-31 keeps this catalogue entry distinct for package, suffix and lot-code review.

Stock & Date Code

Brand	Part Number	Qty	D/C	Note
Infineon	TLF35584QVVS1	10,000	26+	ASIL-D Safety Power Supply PMIC stock for RFQ-confirmed production, repair or allocation-driven sourcing

Listed stock and date code are subject to final RFQ confirmation.

Power IC Specifications

Parameter	Value / Specification
Exact Part Number	TLF35584QVVS1
Manufacturer	Infineon Technologies
Product Category	Power Management
Topology	Step-up + step-down pre-regulator, 3 V to 40 V input
Post-regulators	5 V / 3.3 V LDOs with tracking sensor supplies
Watchdog	Window watchdog + functional watchdog
Safety monitor	ADC, reset generator, err pin, ASIL-D compliant
Communication	SPI (variant dependent)
Supply Voltage	3 V to 40 V
Operating Temperature	-40 °C to +150 °C (junction), AEC-Q100
Package / pins	PG-VQFN-48-31, 48 pins
Package / Case	PG-VQFN-48-31
Output Rating	ASIL-D Safety Power Supply PMIC
Output Voltage	5 V / 3.3 V LDOs with tracking sensor supplies
Package / Orderable Variant	PG-VQFN-48-31, 48 pins; exact suffix TLF35584QVVS1

Power Features & Applications

High-efficiency multi-rail PMIC with serial step-up/step-down pre-regulator for 3 V to 40 V input.
5 V and 3.3 V post-regulators with two tracking sensor supplies power MCU and off-board sensors.
Window and functional watchdogs plus safety monitor deliver ISO 26262 ASIL-D compliance.
Integrated ADC and reset generator supervise supply rails and report faults to the host.
Low quiescent current sleep modes with wake capability preserve automotive battery charge.
SPI diagnostics cover over/undervoltage, overtemperature and short-circuit bus conditions.
RFQ differentiator 4QVVS1, package code PG-VQFN-48-31 is checked during RFQ so buyers do not substitute nearby family variants.

Why Procurement Teams Source TLF35584QVVS1

Buyers normally source TLF35584QVVS1 when an existing BOM requires the same manufacturer suffix for power-management BOM continuity. The practical RFQ check is whether voltage/current rating, thermal limits, package and protection behavior, date code and package/case align with the buyer's board or repair demand. Useful for Power Management designs where the exact ordering code, package and life-cycle status must be qualified.

LimChip can confirm current price, quantity, date code, batch condition and shipping schedule by RFQ.

Power Component Sourcing Checklist

Confirm voltage, current, thermal rating and protection features against the original BOM.
Match PG-VQFN-48-31, 48 pins, reel format and automotive or industrial grade requirements when needed.
Confirm live allocation, quantity and 26+ before order release.

6,000 listed as spot stock for TLF35584QVVS1 demand; confirm current allocation, lead time and date code by RFQ.

Need Price & Availability for TLF35584QVVS1?

LimChip can confirm current price, quantity, date code, batch condition and shipping schedule by RFQ.

Listed stock is subject to final RFQ confirmation.

For faster RFQ confirmation, please include:

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Quality, Shipping & Payment

Commercial and shipment details for TLF35584QVVS1 are confirmed with the formal quotation.

Quality Confirmation

Date code, batch, package, label and marking details are checked before shipment. Inspection photos and third-party inspection support are available when required.

Shipping

LimChip supports worldwide delivery through established logistics providers. Carrier, lead time, tracking and buyer-appointed freight-forwarder requirements are confirmed by our sales team.

Payment

Payment method, currency and trade terms are confirmed in the formal quotation or proforma invoice. Contact our sales team for the options available for your order.

Frequently Asked Questions

Is TLF35584QVVS1 available from LimChip?

LimChip can confirm current availability, price, quantity, date code and lead time for TLF35584QVVS1 by RFQ.

What should buyers check before ordering TLF35584QVVS1?

Buyers should check voltage range, current rating, package, protection features and date code for TLF35584QVVS1, together with live stock and traceable supply.

How do I request a quote for TLF35584QVVS1?

Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.