Datasheet Details
- Part number
- HT2576
- Manufacturer
- HOTCHIP
- File Size
- 202.51 KB
- Datasheet
- HT2576-HOTCHIP.pdf
- Description
- 3A Step-Down Voltage Regulator
HT2576 Description
HT2576 3A Step-Down Voltage Regulator GENERAL .
The HT2576 Series are step-down switching regulators with all required active functions.
HT2576 Features
* Guaranteed 3A output current. 3.3V, 5V, 12Vand adjustable versions, Wide input voltage range, up to 45V Internal oscillator of 52KHz fixed frequency. Wide adjust version output voltage range,
from 1.23V to 37V ±4% max. at over line and load conditions. Low standby current, typ. 80µA, at
HT2576 Applications
* LCD Monitors. ADD-ON Cards Switching Regulators ADD-ON Cards Switching Regulators High Efficiency Step-Down Regulators Efficient Pre-regulator for Linear Regulators Positive to Negative converter (Buck-Boost)
Block Diagram
DC Input +
Vin 1
4
Feed Back
R2
+-
R1 1K
1.23V Band-Gap Ref
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