FEATURES
n One SEPIC Converter with Six Linear Regulators n Wide Input Voltage Range: 3V to 72V, 6V Start n Wide Operating Temperature: –40°C to 150°C (H-Grade) n Current Mode Control Provides Excellent Transient Response n Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor n Synchronizeable to an External Clock n Programmable Input Undervoltage Lockout with Hysteresis n Programmable Soft-Start n Small 15mm × 15mm × 2.82mm LGA Package APPLICATIONS
n Automotive Converters n Industrial Converters n Telecom Power Supplies L, LT, LTC, LTM, Linear Technology, the Linear logo and µModule are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. DESCRIPTION
The LTM®8008 is a 72VIN, µModule® SEPIC converter with six post regulators. The SEPIC controller’s fixed frequency, current-mode architecture results in stable operation over a wide range of supply and output voltages and features soft-start and frequency foldback functions to limit inductor current during start-up and output short-circuit.