| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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880 pcs
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880 pcs | On Request | 1 | On Request | On Request | 1524+ | On Request | On Request | |
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530 pcs
|
530 pcs | On Request | 1 | On Request | On Request | 1524+ | On Request | On Request | |
| On Request | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Industrial Grade | |
| Medical Grade | |
| Military Grade | |
| SVHC Present |
The LT1374CS8-5 is a high-performance, 4.5A step-down switching regulator manufactured by Linear Technology. Operating at a constant 500kHz switching frequency, this monolithic buck converter integrates a 4.5A power switch with an effective on-resistance of 0.07Ω. The device utilizes current-mode topology for fast transient response and excellent loop stability.
It features a fixed 5V output option, making it suitable for distributed power architectures and battery-powered applications. Efficiency is maintained across wide load ranges through output biasing and a supply boost capacitor. Additional protections include cycle-by-cycle current limiting, thermal shutdown, and short-circuit protection.
The part supports external synchronization up to 1MHz and offers a low-power shutdown mode drawing only 20µA. Packaged in a compact 8-pin SO-8 surface mount footprint, it minimizes external component size, requiring an inductor as small as 1.8µH.
The output voltage is 5 V.
The maximum output current is 4.5 A.
The switching frequency is 500 kHz.
The maximum input voltage is 25 V.
The LT1374CS8-5 is available in an SO-8 surface-mount package.
The control topology is buck (step-down).