Lewa Micro LW5242
The LW52XX Series is a group of voltage regulators with high accuracy, high speed, low drop-out, high ripple rejection and fast discharge function. The current limiter’s fold-back circuit operates as a short circuit protection as well as the output current limiter for the output pin. The LW52XX Series is available in SOT23, SOT233L, SOT23-5L and DFN1x1-4L packages.GENERAL DESCRIPTION
Output voltage is selectable from 0.8V to 5.0V which fixed by laser trimming technologies, Step=100mV.FEATURES
● Output Accuracy: ±1.5%● Low Quiescent Current: 40uA
● Low Dropout Voltage: 42mV@100mA/3.3V
● High PSRR: 95dB@1KHz, 1mA
● Output Current: 500mA
● Excellent Line and Load Transient Response
● Operating Voltage Range: from 1.5V to 6.0V
● Output Voltage Range: from 0.8V to 5.0V
● Over-Temperature Protection
● Current Limiting Protection
● Output Short-Circuit Protection
● Available in SOT23, SOT23-3L, SOT23-5L and DFN1x1-4L Packages
APPLICATIONS
● Battery-Powered Devices● Reference Voltage Sources
● Other Low Voltage Power Suppliers TYPICAL APPLICATION CIRCUIT TYPICAL PERFORMANCE CHARACTERISTICS 上海乐瓦微电子科技有限公司 1 / 18 LW52XX Series Rev. 1.4 Jun.2023 LW52XX Series 500mA High PSRR LDO With Fast-Start PIN
DESCRIPTION
: SOT23 3 1 --2 PIN No SOT23-3L 3 1 --2 SOT23-5L 1 2 3 4 5 DFN1x1-4L 4 2,E-PAD 3 -1 SYMBOL DESCRIPTTION VIN GND EN NC VOUT Power Supply Input Groun...