Product Summary

The TPS77901DGK is a low dropout regulator with integrated power-on reset. The device is capable of supplying 250 mA of output current with a dropout of 200 mV (TPS77930). Quiescent current is 92μA at full load dropping down to 1 μA when the device is disabled. The TPS77901DGK is optimized to be stable with a wide range of output capacitors including low ESR ceramic (10μF) or low capacitance (1μF) tantalum capacitors.

Parametrics

TPS77901DGK absolute maximum ratings: (1)Input voltage range, VIN(2): -0.3 to +13.5V; (2)Voltage range at EN: -0.3 to +16.5V; (3)Maximum RESET voltage (TPS775xx): 16.5V; (4)Maximum PG voltage (TPS778xx): 16.5V; (5)Peak output current: Internally limited; (6)Voltage range at OUT, FB: 7V; (7)Continuous total power dissipation: See Dissipation Ratings Table; (8)Operating junction temperature range, TJ: -40 to +125℃; (9)Storage junction temperature range, TSTG: -65 to +150℃; (10)ESD rating, HBM: 2kV.

Features

TPS77901DGK features: (1)Open Drain Power-On Reset With 220-ms Delay; (2)250-mA Low-Dropout Voltage Regulator; (3)Available in 1.8-V, 2.5-V, 3-V, Fixed Outputand Adjustable Versions; (4)Dropout Voltage Typically 200 mV at 250 mA (TPS77930); (5)Ultra Low 92-μA Quiescent Current (Typ); (6)8-Pin MSOP (DGK) Package; (7)Low Noise (55 μVrms) With No Bypass Capacitor (TPS77918); (8)2% Tolerance Over Specified Conditions For Fixed-Output Versions; (9)Fast Transient Response; (10)Thermal Shutdown Protection; (11)See the TPS773xx and TPS774xx Family of Devices for Active Low Enable.

Diagrams

TPS77901DGK block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS77901DGK
TPS77901DGK

Texas Instruments

Low Dropout (LDO) Regulators 250mA LDO

Data Sheet

0-1: $1.39
1-25: $1.26
25-100: $0.88
100-250: $0.84
TPS77901DGKG4
TPS77901DGKG4

Texas Instruments

Low Dropout (LDO) Regulators 250mA LDO

Data Sheet

0-1: $1.39
1-25: $1.26
25-100: $0.88
100-250: $0.84
TPS77901DGKR
TPS77901DGKR

Texas Instruments

Low Dropout (LDO) Regulators 250mA LDO

Data Sheet

0-1610: $0.71
1610-2000: $0.68
2000-2500: $0.68
2500-5000: $0.65
TPS77901DGKRG4
TPS77901DGKRG4

Texas Instruments

Low Dropout (LDO) Regulators 250mA LDO

Data Sheet

0-1610: $0.71
1610-2000: $0.68
2000-2500: $0.68
2500-5000: $0.65