型号:  TPS7A2045PDQNR

功能描述:  300-MA, ULTRA-LOW-NOISE, LOW-IQ,

制造商:  Texas Instruments

Series:  -

Package:  Tape & Reel (TR)Cut Tape (CT)Digi-Reel®

Output Configuration:  Positive

Output Type:  Fixed

Number of Regulators:  1

Voltage - Input (Max):  6V

Voltage - Output (Min/Fixed):  4.5V

Voltage - Output (Max):  -

Voltage Dropout (Max):  0.14V @ 300mA

Current - Output:  300mA

Current - Quiescent (Iq):  15 µA

Current - Supply (Max):  2 mA

PSRR:  65dB ~ 40dB (100Hz ~ 1MHz)

Control Features:  Enable

Protection Features:  Over Current, Over Temperature, Under Voltage Lockout (UVLO)

Operating Temperature:  -40°C ~ 125°C (TJ)

Mounting Type:  Surface Mount

Package / Case:  4-XDFN Exposed Pad

Supplier Device Package:  4-X2SON (1x1)