TL2575HV-05-Q1 汽车类 1A 简单降压开关稳压器.

特性

Fixed 3.3-V and 5-V Options With &plu*n;5% Regulation (Max) Over Line, Load, and
Temperature Conditions
Specified 1-A Output Current
Wide Input Voltage Range…4.75 V to 60 V
Require Only Four External Components (Fixed Versions) and Use Readily Available
Standard Inductors
52-kHz (T*) Fixed-Frequency Internal Oscillator
TTL Shutdown Capability With 50-mA (T*) Standby Current
High Efficiency…as High as 88% (T*)
Thermal Shutdown and Current-Limit Protection With Cycle-by-Cycle Current
Limiting
APPLICATIONS
- Simple High-Efficiency Step-Down (Buck) Regulators
- Pre-Regulators for Linear Regulators
- On-Card Switching Regulators
- Positive-to-Negative Converters (Buck-Boost)