0
ACTIVE
Rating |
Automotive |
Vin (max) (V) |
40 |
Vin (min) (V) |
11 |
Iout (max) (A) |
0.3 |
Output options |
Adjustable Output |
Vout (max) (V) |
7 |
Vout (min) (V) |
2.5 |
PSRR at 100 KHz (dB) |
40 |
Iq (typ) (mA) |
0.035 |
Features |
Enable, Power good, Watchdog timer |
Thermal resistance θJA (°C/W) |
37 |
Load capacitance (min) (µF) |
1 |
Regulated outputs (#) |
1 |
Accuracy (%) |
2 |
Dropout voltage (Vdo) (typ) (mV) |
300 |
Operating temperature range (°C) |
-40 to 125 |
HTSSOP (PWP)-14-32 mm² 5 x 6.4
The TPS7A63-Q1 and TPS7A6401-Q1 are a family of low-dropout linear voltage regulators designed for low power consumption and quiescent current less than 35 µA in light-load applications. These devices, designed to achieve stable operation even with a low-ESR ceramic output capacitor, feature an integrated programmable window watchdog and overcurrent protection. Designers can program the output voltage using external resistors. A low-voltage tracking feature allows for a smaller input capacitor and can possibly eliminate the need of using a boost converter during cold-crank conditions. The power-on-reset delay is fixed (250 µs typical), or an external capacitor can program the delay. Because of such features, these devices are well-suited in power supplies for various automotive applications.