The LTC3830-1ES8 is a high-performance, synchronous step-down switching regulator designed by Linear Technology. This efficient DC-DC converter offers a compact solution for applications requiring a regulated output voltage from a higher input voltage. It is an ideal choice for portable devices, telecommunications, and industrial equipment where power efficiency and board space are at a premium.
Key Features
- High Efficiency: Capable of converting input voltages ranging from 4V to 36V into a lower, regulated output voltage with efficiency levels up to 95%.
- Synchronous Operation: Integrates both the high-side and low-side MOSFETs, reducing external component count and simplifying design.
- Adjustable Output Voltage: The output voltage can be set from 0.8V to VIN with an external resistor divider, providing design flexibility.
- Constant Frequency Operation: Operates at a fixed frequency between 200kHz to 500kHz, which can be set by an external resistor or synchronized to an external clock.
- Low Dropout Operation: Maintains regulation during low input voltages, close to the output voltage, enhancing performance under all conditions.
- Over-Temperature Protection: Features thermal protection that shuts down the device to prevent damage from overheating.
Applications
- Portable Electronics
- Telecommunications
- Networking Equipment
- Industrial Systems
- Automotive Power Systems
Product Specifications
Parameter
Value
Part Number
LTC3830-1ES8
Package
ES8 (Small Outline Integrated Circuit)
Input Voltage Range
4V to 36V
Output Voltage Range
0.8V to VIN
Switching Frequency
200kHz to 500kHz
Topologies
Synchronous Buck
The LTC3830-1ES8 by Linear Technology is a versatile and reliable choice for any design engineer looking to implement a high-efficiency power supply in their application. Its robust feature set and ease of use make it a go-to option for a wide range of power conversion needs.