Description

The AX6608-33BA is a linear regulator with a maximum output current of 300mA. It features low quiescent current, high power supply rejection ratio (PSRR), low noise, and low dropout. The regulator includes a pass element, error amplifier, band-gap reference, current limit, and thermal shutdown circuitry. It is suitable for battery-powered devices and other applications that require a critical current. The regulator has a wide input voltage range of 2.6V to 6.0V and a dropout voltage of 200mV at 150mA output current. It offers fixed output voltage options ranging from 1.0V to 5V in 0.1V steps and has fast transient response. The AX6608-33BA is available in TSOT-23-5L, SC82-4L, and TDFN-6L packages.

Specifications and features

• Input voltage range: 2.6V~6.0V
• Dropout voltage is 200mV at 150mA output current
• Guaranteed 300mA output current
• Low quiescent current: 90µA (typ.)
• Maximum supply current in shutdown mode: <1uA
• Fixed output voltage options from 1.0V to 5V in 0.1V steps
• Fast transient response
• Current limit and thermal shutdown protection
• Short circuit current fold-back
• Available in TSOT-23-5L, SC82-4L, and TDFN-6L packages

Application Scenarios

The AX6608-33BA linear regulator can be used in various applications, including battery-powered devices, portable electronics, IoT devices, and other low-power applications. It is particularly suitable for applications where low quiescent current, high PSRR, and low dropout voltage are important.

Comparison

• Low quiescent current
• High power supply rejection ratio
• Low noise
• Low dropout voltage
• Wide input voltage range
• Fast transient response
• Current limit and thermal shutdown protection

• Maximum output current of 300mA may not be sufficient for high-power applications