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LIMCHIP CO., LIMITED
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TDA21472
Brand: Analog Devices
TDA21472 is a Integrated Smart Power Stage in Infineon's OptiMOS Powerstage family, delivered in a PG-IQFN-39 (PQFN 5×6 mm SMT) package. function / topology: Integrated synchronous buck DrMOS power stage with driver, Schottky diode, and MOSFETs; input voltage / supply: 4.25 V to 16 V (VIN), 4.25–5.5 V (VCC/VDRV); output current / load rating: 70 A continuous DC 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 | TDA21472 | 10,000 | 26+ | Analog Devices TDA21472 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, Schottky diode, and MOSFETs |
| Input Voltage / Supply | 4.25 V to 16 V (VIN), 4.25–5.5 V (VCC/VDRV) |
| Output Current / Load Rating | 70 A continuous DC 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 | Over-current, over-temperature protection, UVLO, fault reporting |
| Operating Temperature | -40°C to +125°C (Industrial) |
| Package / Case | PG-IQFN-39 (PQFN 5×6 mm SMT) |
Power Features & Applications
- Integrated synchronous buck gate-driver, Schottky diode, and high-side/low-side OptiMOS MOSFETs in one package
- 70 A continuous output current with 4.25–16 V input voltage and 0.25–5.5 V output range
- Wide 100 kHz to 1500 kHz switching frequency for high-performance transient response and inductor/capacitor miniaturization
- On-chip MOSFET current sensing with temperature compensation for superior accuracy vs inductor DCR methods
- Integrated temperature telemetry with 8 mV/°C linear analog output for multiphase thermal monitoring
- Bootstrap capacitor auto-refresh prevents excessive bootstrap discharge during light-load or skip-mode operation
- 3.3 V tri-state PWM-compatible input with deep-sleep mode for power saving during standby
- Thermally optimized PQFN 5×6 mm package with MSL 2, RoHS compliant, halogen-free
Need Price & Availability for TDA21472?
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Listed stock is subject to final RFQ confirmation.
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Frequently Asked Questions
Is TDA21472 available from LimChip?
LimChip can confirm current availability, price, quantity, date code and lead time for TDA21472 by RFQ.
What should buyers check before ordering TDA21472?
Buyers should check voltage range, current rating, package, protection features and date code for TDA21472, together with live stock and traceable supply.
How do I request a quote for TDA21472?
Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.