Description
ORDERING INFORMATION
The TL2575HV-33 and TL2575HV-05 greatly simplify the design of switching power supplies by conveniently providing all the active functions needed for a step-down (buck) switching regulator in an integrated circuit.Accepting a wide input voltage range of up to 60 V and available in fixed output voltages of 3.3 V or 5 V, the TL2575HV-33 and TL2575HV-05 have an integrated switch capable of delivering 1 A of load current, with excellent line and load regulation.The device also
Features
- 1.
- Fixed 3.3-V and 5-V Options With ±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 (Typ) Fixed-Frequency Internal Oscillator.
- TTL Shutdown Capability With 50-mA (Typ) Standby Current.
- High Efficiency…as High as 88% (Typ).
- Thermal.