TLF50211ELV50 - Infineon

TLF50211ELV50 2.2MHz Step-Down Regulator

The TLF50211EL is a high frequency PWM step-down DC/DC converter with an integrated PMOS power switch, packaged in a small PG-SSOP-14 with exposed pad. The wide input voltage range from 4.75 V to 45 V makes the TLF50211EL suitable for a wide variety of applications. The device is designed to be used under harsh automotive environmental conditions. The switch.

Features

• 500 mA step down voltage regulator
• 5 V Output voltage
• ±2% output voltage tolerance
• Low quiescent current (less than 45 µA at nominal battery voltage)
• Integrated power transistor
• Current mode PWM regulation
• PFM mode for light load current
• Input voltage range from 4.75 V to 45 V
• 2.2 MHz switching frequency
• 100% Duty cycle
• Synchronization input
• Very low shutdown current consumption (< 2 µA)
• Soft-start function
• Input undervoltage lockout
• Suited for automotive applications: Tj = -40°C to 150°C
• Green Product (RoHS compliant) Potential applications
• Applications with.