汽車類 150mA、電池供電運行 (40V)、高 PSRR、低 IQ、低壓降穩(wěn)壓器
| Output options | Fixed Output |
| Iout (Max) (A) | 0.15 |
| Vin (Max) (V) | 40 |
| Vin (Min) (V) | 4 |
| Vout (Max) (V) | 5 |
| Vout (Min) (V) | 2.5 |
| Fixed output options (V) | 2.5, 3.3, 5 |
| Iq (Typ) (mA) | 0.015 |
| Thermal resistance θJA (°C/W) | 64.2 |
| TI functional safety category | Functional Safety-Capable |
| Rating | Automotive |
| Load capacitance (Min) (μF) | 2.2 |
| Regulated outputs (#) | 1 |
| Accuracy (%) | 3 |
| PSRR @ 100 KHz (dB) | 60 |
| Dropout voltage (Vdo) (Typ) (mV) | 700 |
| Operating temperature range (C) | -40 to 125 |
- Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1: –40°C to 125°C
Ambient Operating Temperature Range - Device HBM ESD Classification Level 2
- Device CDM ESD Classification Level C4B
- Device Temperature Grade 1: –40°C to 125°C
- 4 to 40-V Wide VI Input Voltage
Range With up to 45-V Transient - Maximum Output Current: 150 mA
- Low Quiescent Current (IQ):
- 15 μA Typical at Light Loads
- 25 μA Maximum Under Full Temperature
- 450-mV Typical Low Dropout Voltage at 100 mA Load
Current - Stable With Low ESR Ceramic Output Capacitor
(2.2 to 100 μF) - Fixed 2.5-V, 3.3-V, and 5-V Output Voltage Options
- Integrated Fault Protection:
- Thermal Shutdown
- Short-Circuit Protection
- Packages:
- 4-Pin SOT-223 Package
- 5-Pin SOT-23 Package
The TPS7B69xx-Q1 device is a low-dropout linear regulator designed for up to 40-V VI operations. With only 15-μA (typical) quiescent current at light load, the device is suitable for standby microcontrol-unit systems especially in automotive applications.
The devices feature an integrated short-circuit and overcurrent protection. The TPS7B69xx-Q1 device operates over a –40°C to 125°C temperature range. Because of these features, the TPS7B6925-Q1, TPS7B6933-Q1, and TPS7B6950-Q1 devices are well suited in power supplies for various automotive applications.
