Linear Technology / Analog Devices Inc. LT�8630 current mode PWM step-down DC/DC converters with internal synchronous switches provide current for output loads up to 0.6A. The components have a wide input range of 3V to 100V. The devices are suitable for regulating power from a wide variety of sources, including automotive and industrial systems and 36V to 72V telecom supplies. The LT8630EFE#PBF is available in a 20-lead TSSOP package with exposed pad for low thermal resistance and high voltage lead spacing.
Feature
- Ultrawide Input Voltage Range: 3V to 100V
- Boundary Mode Switching for Highest Efficiency
- Output Voltage Range: 0.8V to 60V
- Internal Synchronous Switches
- Burst Mode® Operation:
- 16μA IQ at 12VIN to 5VOUT
- 7μA IQ at 48VIN to 5VOUT
- Low Dropout: 99% Maximum Duty Cycle
- Peak Current Mode Control
- Programmable Undervoltage Lockout
- Power Good Flag
- Flexible Output Voltage Tracking
- Short-Circuit Protection
- Low Shutdown Current: 5μA
- Tolerates Pin Open/Short Faults
- Thermally Enhanced 20-Lead TSSOP with High Voltage Lead Spacing
Applications
- Automotive Supplies
- Telecom Supplies
- Distributed Supply Regulation
