Datasheet Details
| Part number | LT8640 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 1.65 MB |
| Description | 5A Synchronous Step-Down Silent Switcher |
| Datasheet | LT8640-AnalogDevices.pdf |
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Overview: LT8640/LT8640-1 42V, 5A Synchronous Step-Down Silent Switcher with 2.
| Part number | LT8640 |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 1.65 MB |
| Description | 5A Synchronous Step-Down Silent Switcher |
| Datasheet | LT8640-AnalogDevices.pdf |
|
|
|
n Silent Switcher® Architecture n Ultralow EMI Emissions n Spread Spectrum Frequency Modulation n High Efficiency at High Frequency n Up to 96% Efficiency at 1MHz, 12VIN to 5VOUT n Up to 95% Efficiency at 2MHz, 12VIN to 5VOUT n Wide Input Voltage Range: 3.4V to 42V n 5A Maximum Continuous Output, 7A Peak Transient Output n Ultralow Quiescent Current Burst Mode® Operation n 2.5µA IQ Regulating 12VIN to 3.3VOUT n Output Ripple < 10mVP-P n Fast Minimum Switch On-Time: 30ns n Low Dropout Under All Conditions: 100mV at 1A n Forced Continuous Mode (LT8640-1 Only) n Safely Tolerates Inductor Saturation in Overload n Adjustable and Synchronizable: 200kHz to 3MHz n Peak Current Mode Operation n Output Soft-Start and Tracking n Small 18-Lead 3mm × 4mm QFN and Side Wettable QFN n AEC-Q100 Qualified for Automotive Applications APPLICATIONS n Automotive and Industrial Supplies n General Purpose Step-Down n GSM Power Supplies The LT®8640/LT8640-1 step-down regulator
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
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LT8640 | 5A Synchronous Step-Down Silent Switcher | Linear Technology |
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LT8640-1 | 5A Synchronous Step-Down Silent Switcher | Linear Technology |
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LT8640S | 6A Synchronous Step-Down Silent Switcher-2 | Linear Technology |
| Part Number | Description |
|---|---|
| LT8640-1 | 5A Synchronous Step-Down Silent Switcher |
| LT8640A | 5A/8A Peak Synchronous Step-Down Silent Switcher |
| LT8640S | 6A Synchronous Step-Down Silent Switcher |
| LT8641A | 3.5A/5A Peak Synchronous Step-Down Silent Switcher |
| LT8642S | 10A Synchronous Step-Down Silent Switcher 2 |
| LT8643S | 6A Synchronous Step-Down Silent Switcher-2 |
| LT8643S | 6A Synchronous Step-Down Silent Switcher |
| LT8645S | 8A Synchronous Step-Down Silent Switcher |
| LT8645S-2 | 8A Synchronous Step-Down Silent Switcher |
| LT8646S | 8A Synchronous Step-Down Silent Switcher 2 |