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🔹 TPS54260 Step-Down Converter IC – 3.5V to 60V Input, 2.5A Output

The TPS54260 is a high-voltage step-down regulator with integrated high-side MOSFET, supporting a wide input range of 3.5V to 60V and delivering up to 2.5A output current. It features current mode control for simple compensation, pulse-skipping Eco-mode™ for high efficiency at light loads, and ultra-low quiescent current of 138µA .

✅ Specifications:

Input Voltage Range: 3.5V – 60V

Output Current: Up to 2.5A

High-Side MOSFET: 200mΩ

Operating Quiescent Current: 138µA

Shutdown Current: 1.3µA

Switching Frequency: 100kHz – 2.5MHz

Internal Voltage Reference: 0.8V

Package Options: 10-pin HVSSOP, 10-pin 3mm × 3mm VSON with PowerPAD™

UVLO (Undervoltage Lockout): Internally set at 2.5V, adjustable via enable pin

📦 Features:
✔️ Wide input voltage range (3.5V to 60V) – suitable for 12V, 24V, and 48V systems
✔️ Current mode control for simple external compensation
✔️ Pulse-skipping Eco-mode™ for high efficiency at light loads
✔️ Adjustable slow start and sequencing
✔️ UV and OV power good output
✔️ Synchronizable to external clock
✔️ Frequency foldback and thermal shutdown protection

📦 Applications:
✔️ 12V, 24V, and 48V industrial power systems
✔️ GSM/GPRS modules in fleet management and security systems
✔️ Automotive systems (infotainment, clusters, ADAS)
✔️ Low-power commercial and industrial equipment