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.
LIMCHIP CO., LIMITED
Professional Electronic Components Distributor · HK · SZ · SG · Original Stock · Global Shipping
TDA21490
Brand: Analog Devices
TDA21490 is a Integrated Smart Power Stage in Infineon's OptiMOS Powerstage family, delivered in a PG-IQFN-39-7 (PQFN 5×6 mm SMT) package. function / topology: Integrated synchronous buck DrMOS power stage with driver, diode, and OptiMOS MOSFETs; input voltage / supply: 4.25 V to 16 V (VIN), 4.25–5.5 V (VCC/VDRV); output current / load rating: 90 A peak / 70 A DC continuous output current. Allocation extends to Nov 2026 with very long lead times — confirm current stock, lead time and date code by RFQ.
Stock & Date Code
| Brand | Part Number | Qty | D/C | Note |
|---|---|---|---|---|
| ADI | TDA21490 | 5,000 | 26+ | Analog Devices TDA21490 Integrated Smart Power Stage; confirm date code, lot and packing condition by RFQ. |
Listed stock and date code are subject to final RFQ confirmation.
Power IC Specifications
| Parameter | Value / Specification |
|---|---|
| Function / Topology | Integrated synchronous buck DrMOS power stage with driver, diode, and OptiMOS MOSFETs |
| Input Voltage / Supply | 4.25 V to 16 V (VIN), 4.25–5.5 V (VCC/VDRV) |
| Output Current / Load Rating | 90 A peak / 70 A DC continuous output current |
| Switching Frequency | 100 kHz to 1500 kHz |
| Current Sense Accuracy | 5 mV/A on-chip MOSFET current sensing with temperature compensation |
| Temperature Output | 8 mV/°C analog temperature telemetry output |
| PWM Interface | 3.3 V tri-state PWM compatible with bootstrap auto-refresh |
| Protection Features | ensive fault protection: OCP, OTP, UVLO, fault reporting |
| Operating Temperature | -40°C to +125°C (Industrial) |
| Package / Case | PG-IQFN-39-7 (PQFN 5×6 mm SMT) |
Power Features & Applications
- Integrated synchronous buck gate-driver, Schottky diode, and high-side/low-side OptiMOS MOSFETs with 90 A peak / 70 A DC output
- 4.25–16 V input voltage (VIN) with 4.25–5.5 V VCC/VDRV supply and 0.25–5.5 V output range
- 100 kHz to 1500 kHz switching frequency enabling compact output inductor and capacitor selection
- Industry-leading 5 mV/A on-chip current sensing with temperature compensation for precise multiphase current balancing
- 8 mV/°C analog temperature telemetry output for active multiphase thermal management
- Bootstrap capacitor auto-refresh circuit prevents under-voltage during light-load and skip-mode operation
- 3.3 V tri-state PWM input with deep-sleep mode for ultra-low standby power consumption
- Common 5×6 mm PQFN footprint across Infineon power stage family for design scalability
Need Price & Availability for TDA21490?
LimChip can confirm current price, date code, packing condition, lot traceability and shipment schedule for TDA21490.
Listed stock is subject to final RFQ confirmation.
For faster RFQ confirmation, please include:
- Required quantity
- Target date code
- Package / case requirement
- Delivery country
- Company name and contact person
- Target price if available
Prefer email? Send this RFQ via email instead.
Quality, Shipping & Payment
Commercial and shipment details for TDA21490 are confirmed with the formal quotation.
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 TDA21490 available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for TDA21490 by RFQ.
What should buyers check before ordering TDA21490?
Buyers should check voltage range, current rating, package, protection features and date code for TDA21490, together with live stock and traceable supply.
How do I request a quote for TDA21490?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.