Product Summary

The TPS7301QDR is a low-dropout voltage regulator with integrated delayed reset function. The RESET output of the TPS7301QDR initiates a reset in microcomputer and microprocessor systems in the event of an undervoltage condition. An internal comparator in the TPS7301QDR monitors the output voltage of the regulator to detect an undervoltage condition on the regulated output voltage.

Parametrics

TPS7301QDR absolute maximum ratings: (1)Input voltage range, VI, RESET, SENSE, EN: –0.3 V to 11 V; (2)Output current, IO: 2 A; (3)Operating virtual junction temperature range, TJ: –55℃ to 150℃; (4)Storage temperature range, Tstg: –65℃ to 150℃; (5)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.

Features

TPS7301QDR features: (1)Available in 2.5-V, 3-V, 3.3-V, 4.85-V, and 5-V Fixed-Output and Adjustable Versions; (2)Integrated Precision Supply-Voltage Supervisor Monitoring Regulator Output Voltage; (3)Active-Low Reset Signal with 200-ms Pulse Width; (4)Low Quiescent Current – Independent of Load: 340μA Typ; (5)Extremely Low Sleep-State Current, 0.5 μA Max; (6)2% Tolerance Over Full Range of Load, Line, and Temperature for Fixed-Output Versions; (7)Output Current Range of 0 mA to 500 mA; (8)TSSOP Package Option Offers Reduced Component Height For Critical Applications.

Diagrams

TPS7301QDR diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS7301QDR
TPS7301QDR

Texas Instruments

Low Dropout (LDO) Regulators Lowest Dropout PMOS

Data Sheet

0-1: $1.60
1-25: $1.35
25-100: $1.22
100-250: $0.94
TPS7301QDRG4
TPS7301QDRG4

Texas Instruments

Low Dropout (LDO) Regulators Lowest Dropout PMOS

Data Sheet

0-1680: $0.89
1680-2000: $0.86
2000-2500: $0.86
2500-5000: $0.83