SG Micro SGM2053S

The SGM2053S is a low power, low noise, fast transient response and low dropout voltage linear regulator which is designed using CMOS technology. It provides 500mA output current capability. The operating input voltage range is from 1.6V to 5.5V. The adjustable output voltage range is from 0.8V to 5.0V.

Other features include logic-controlled shutdown mode, short-circuit current limit and thermal shutdown protection. The SGM2053S has automatic discharge function to quickly discharge V_OUT in the disabled status.

Key features

• 500mA output current
• Ultra-low dropout voltage: 245mV (TYP) at V_OUT = 5.0V
• Short-circuit current limit and thermal shutdown protection
• Automatic discharge function

Additional features

• Operating input voltage range: 1.6V to 5.5V
• Fixed outputs of 1.0V, 1.05V, 1.1V, 1.8V, 2.8V, 3.0V and 3.3V
• Adjustable output from 0.8V to 5.0V
• 500mA output current
• Ultra-low dropout voltage: 245mV (TYP) at V_OUT = 5.0V
• High PSRR: 76dB (TYP) at 1kHz
• Turn-on time: 80µs (TYP)
• Current limiting and thermal protection
• Excellent load and line transient responses
• With output automatic discharge
• Stable with small case size ceramic capacitors
• Shutdown supply current: 0.05μA (TYP)
• -40℃ to +125℃ operating temperature range
• Available in Green SOT-23-6 and SOT-23-5 packages

Applications

• Portable equipment
• Smartphone
• Industrial and medical equipment