LP2985A-33DBVRG4150mA、16V、高精度、低压降稳压器

1 Features

• Output tolerance of:

– 1% (A grade)

– 1.5% (standard grade)

• Ultra-low dropout, typically:

– 280 mV at full load of 150 mA

– 7 mV at 1 mA

• Wide VIN range: 16 V max

• Low IQ: 850 μA at full load at 150 mA

• Shutdown current: 0.01 μA typ

• Low noise: 30 μVRMS with 10-nF bypass capacitor

• Stable with low-ESR capacitors, including ceramic

• Overcurrent and thermal protection

• High peak-current capability

• ESD protection exceeds JESD 22 :

– 2000-V human-body model (A114-A)

– 200-V machine model (A115-A)

2 Applications

• Washer and dryer

• Land mobile radio

• Active antenna system mMIMO

• Cordless power tool

3 Description

The LP2985 family of fixed-output, low-dropout regulators offers exceptional, cost-effective performance for both portable and nonportable applications. Available in voltages of 1.8 V, 2.5 V, 2.8 V, 2.9 V, 3 V, 3.1 V, 3.3 V, 5 V, and 10 V, the family has an output tolerance of 1% for the A version (1.5% for the non-A version) and is capable of delivering 150-mA continuous load current. Standard regulator features, such as overcurrent and overtemperature protection, are included.