TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Number of Pins | 8 Pin |
Case/Package | SOIC-8 |
Number of Outputs | 1 Output |
Output Voltage | 2.42V ~ 21.5V |
Output Current | 1.5 A |
Number of Positions | 8 Position |
Switching Frequency | 500 kHz |
Topology | Buck |
Input Voltage (Max) | 25 V |
Input Voltage (Min) | 5 V |
Output Voltage (Max) | 21.5 V |
Output Voltage (Min) | 2.42 V |
Output Current (Max) | 1.5 A |
Operating Temperature (Max) | 125 ℃ |
Operating Temperature (Min) | -40 ℃ |
Input Voltage | 5V ~ 25V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Unknown |
Packaging | Each |
Operating Temperature | -40℃ ~ 125℃ (TJ) |
The LT1375IS8#PBF is a monolithic buck-mode Switching Regulator for use with battery-powered systems. A 1.5A switch is included on the die along with all the necessary oscillator, control and logic circuitry. High switching frequency allows a considerable reduction in the size of external components. The topology is current mode for fast transient response and good loop stability. Both fixed output voltage and adjustable parts are available. A special high speed bipolar process and new design techniques achieve high efficiency at high switching frequency. Efficiency is maintained over a wide output current range by using the output to bias the circuitry and by utilizing a supply boost capacitor to saturate the power switch. A shutdown signal will reduce supply current to 20µA on both parts. The LT1375 can be externally synchronized from 580 to 900kHz with logic level inputs. Full cycle-by-cycle short-circuit protection and thermal shutdown are provided.
● Uses all surface mount components
● Easily synchronizable
● Cycle-by-cycle current limiting
● Inductor size reduced to 5µH
● 0.4R Saturating switch design
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