Maxim Integrated MAX25301B
The MAX25301B output voltage can be adjusted to a value in the range of 0.6V to 5.3V using two external resistors. The MAX25301B also includes an active-high POK signal for trouble-free load startup. The MAX25301A/B are offered in a 10-pin TDFN (3mm x 3mm) package.GENERAL DESCRIPTION
The MAX25301A/B are low-noise automotive linear regulators that deliver up to 1A of output current with only 7µVRMS of output noise from 10Hz to 100kHz. These regulators maintain ±1% output accuracy over a wide input-voltage range, requiring only 100mV of inputto-output headroom at full load. The 1200µA no-load supply current is independent of dropout voltage. The MAX25301A has nine pin-selectable output voltages: 1.2V, 1.5V, 1.8V, 2.5V, 3.0V, 3.1V, 3.3V, 4.0V, and 5V. All versions include a programmable output soft-start rate as well as output-overcurrent and thermal-overload protection.APPLICATIONS
● Automotive Electronics● Audio Systems
● High-Resolution Data Acquisition Systems Benefits and
FEATURES
● 1.7V to 5.5V Input Voltage Range● 0.6V to 5.3V Programmable Output Voltage
● 7µVRMS Output Noise, 10Hz to 100kHz
● 1200µA Operating Supply Current
● 70dB PSRR at 10kHz
● 1A Maximum Output Current
● ±1% DC Accuracy Over Load, Line, and Temperature
● 100mV Maximum...