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Load switch IC TCK301G, TCK302G, TCK303G application & circuit

Overview

• Operation and application of slew rate control circuit designed for inrush current limitation
• Main switch for electronic devices with USB Type-C™ port, supporting USB PD fast charging circuit
• Supports various modes of fast charging and wireless Main switch for charging, 5 to 12V power input circuit • Switch features
for system power management requiring power save mode • Small package: 0.5mm pitch WCSP9 (1.5mm x 1.5mm, t: 0.5mm (typ)), PD＝1.65W • High input voltage: VIN (max) = 28V High output current: IOUT (DC) = 3.0A • Low on-resistance: RON = 73mΩ (typ) @VIN = 4.5V, IOUT = - 1.0 A • Inrush current reduction circuit (slew rate control) • Overvoltage lockout circuit: 6.6V@301G, 10.5V@302G, and 15.5V@303G (typ.) • Undervoltage lockout circuit: 2.9V (typ.)

Blockdiagram

Design Files

Documentation

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Update:2025-05-11 07:43:11

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