
| Type | Description | ||
|---|---|---|---|
| Rating | Automotive | Topology | Buck |
| Iout (max) (A) | 3 | Vin (max) (V) | 18 |
| Vin (min) (V) | 3 | Vout (max) (V) | 5.5 |
| Vout (min) (V) | 0.4 | Features | Enable, Forced PWM, Light-load efficiency, Output discharge, Power good, Soft-start adjustable, Synchronous rectification, Tracking, UVLO adjustable, Wettable flanks package |
| Control mode | DCS-Control | Operating temperature range (°C) | -40 to 165 |
| Iq (typ) (A) | 0.000004 | Duty cycle (max) (%) | 100 |
| TI functional safety category | Functional Safety-Capable | Package | VQFN-HR (RYT) |
| Pins | 9 | Size | 4.4 mm² (2.2 mm × 2 mm) |
YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.
TPS62903-Q1 is an authentic electronic component manufactured by Texas Instruments, categorized under Power Management ICs. It is supplied in the standard VQFN-HR (RYT) package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official TPS62903-Q1 datasheet above.
Electronic component spot-market pricing for TPS62903-Q1 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.
Lead times for TPS62903-Q1 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.
Loading articles…
Loading articles…

Explore MLCC miniaturization through Murata GRM158C80G226ME01D, linking its 22 µF, 4 V, 0402-inch specification to effective capacitance, consumer-use limits and real PCB area.
Read more →
Assess what the proposed Winbond–Infineon NOR Flash transaction means for W25Q64JVSSIQ sourcing, with dated deal status, exact-code checks and a practical alternative-qualification framework.
Read more →
Design an ALDP1F06 driver by checking its 6 V coil, diode-qualified release-time limit, flyback clamp stress, hot restart and the actual contact event required by the appliance.
Read more →
Use TAS5431QPWPRQ1 to assess an eCall speaker connection by interpreting load-test timing, I²C fault bits, open-load reporting and recovery during backup-supply transitions.
Read more →Loading related products…
| Picture | Part Number | Manufacturer | PDF / RoHS | Stock | Action |
|---|---|---|---|---|---|
![]() | Texas Instruments | 3,090 | |||
![]() | Texas Instruments | 7,230 | |||
![]() | Texas Instruments | 6,580 | |||
![]() | Texas Instruments | 3,100 | |||
![]() | Texas Instruments | 5,110 | |||
![]() | Texas Instruments | 3,790 | |||
![]() | Texas Instruments | 5,320 | |||
![]() | Texas Instruments | 7,610 | |||
![]() | Texas Instruments | 3,060 | |||
![]() | Texas Instruments | 6,860 |