Lowpowersemi LP3992
The LP3992 is designed for portable RF and wireless applications with demanding performance and space requirements. The LP3992 performance is optimized for battery-powered systems to deliver ultra low noise and low quiescent current. The LP3992 also works with low-ESR ceramic capacitors, reducing the amount of board space necessary for power applications, critical in hand-held wireless devices.| Part No. | LP3992 |
|---|---|
| Datasheet | LP3992 Download |
| Manufacturer | Lowpowersemi |
| Description | Ultra-Fast CMOS LDO Regulator |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The LP3992 consumes less than 0.01µA in shutdown mode and has fast turn-on time less than 50µs. The other features include ultra low dropout voltage, high output accuracy, current limiting protection, and high ripple rejection ratio. It is available in the 5-lead of SOT23-5 and TSOT23-5 packages.FEATURES
● Ultra-Low-Noise for RF Application● 2.5V- 5.5V Input Voltage Range
● Low Dropout : 220mV @ 300mA
● 1.2V, 1.5V, 1.8V, 2.5V, 2.8V,3.0V,3.3V, 3.6V and 5V Fixed
● 300mA Output Current
● High PSSR:-76dB at 1KHz
● < 0.01uA Standby Current When Shutdown
● Available in SOT23-5 and TSOT23-5 Package
● TTL-Logic-Controlled Shutdown Input
● Ultra-Fast Response in Line/Load transient
● Current Limiting and Thermal Shutdown Protection
● Quick start-up (typically 50uS) Order Information LP3992 □ □ □ □ □ F: Pb-Free Package Type B3: SOT23-3 B5: SOT23-5 J5: TSOT23-5 Output Type 12: 1.2V 15: 1.5V 18: 1.8V 25: 2.5V 28: 2.8V 30: 3.0V 33: 3.3V 36: 3.6V 50: 5.0V
APPLICATIONS
● Portabl...
