TPS54620, TPS5430 & LM2596 — TI Buck Converter ICs In Stock 2026: Engineer's Sourcing Guide
TI Buck Converter ICs In Stock at instockic
instockic stocks genuine, in-stock Texas Instruments buck converter ICs — ready to ship globally within 3–5 days. No minimum order quantity (MOQ). Bulk orders of 1,000+ pieces receive free shipping and 10% discount.
1. TPS54620RGYR — 6A Synchronous Step-Down Converter
Key Specs:
- Input voltage: 4.5V – 17V
- Output current: 6A continuous
- Switching frequency: 200kHz – 1.6MHz (adjustable)
- Package: VQFN-14
Application: Widely used in industrial power supplies, telecom equipment, and server power rails. The TPS54620RGYR integrates high-side and low-side MOSFETs for high efficiency and compact design.
2. TPS5430DDAR — 3A Wide-Input Step-Down Converter
Key Specs:
- Input voltage: 5.5V – 36V
- Output current: 3A
- Switching frequency: 500kHz (fixed)
- Package: HSOP-8
Application: Popular in industrial automation, automotive accessories, and distributed power systems. The TPS5430DDAR features an integrated high-side MOSFET and supports a wide input range ideal for 12V and 24V bus systems.
3. LM2596SX-5.0/NOPB — 3A 5V Fixed Buck Regulator
Key Specs:
- Input voltage: 7V – 40V
- Output voltage: 5V (fixed)
- Output current: 3A
- Package: D2PAK-5
Application: A classic workhorse for 5V power rails in embedded systems, consumer electronics, and industrial controls. The LM2596SX-5.0/NOPB is known for its simplicity and reliability with minimal external components.
Why Source from instockic?
- ✅ 100% genuine parts from authorized distributors
- ✅ In-stock inventory — no lead time
- ✅ Global shipping in 3–5 business days
- ✅ No MOQ — order from 1 piece
- ✅ Bulk discount: 1,000pcs+ get 10% off + free shipping
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