Datasheet Details
| Part number | LT8640 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 1.68 MB |
| Description | 5A Synchronous Step-Down Silent Switcher |
| Datasheet |
 LT8640 Datasheet
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| Part number | LT8640 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 1.68 MB |
| Description | 5A Synchronous Step-Down Silent Switcher |
| Datasheet |
LT8640 Datasheet
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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
LT8640/LT8640-1 42V, 5A Synchronous Step-Down Silent Switcher with 2.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
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LT8640 | 5A Synchronous Step-Down Silent Switcher | Analog Devices |
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LT8640-1 | 5A Synchronous Step-Down Silent Switcher | Analog Devices |
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LT8640A | 5A/8A Peak Synchronous Step-Down Silent Switcher | Analog Devices |
|
LT8640S | 6A Synchronous Step-Down Silent Switcher | Analog Devices |
| Part Number | Description |
|---|---|
| LT8640-1 | 5A Synchronous Step-Down Silent Switcher |
| LT8640S | 6A Synchronous Step-Down Silent Switcher-2 |
| LT8645S | 8A Synchronous Step-Down Silent Switcher-2 |
| LT8601 | 42V Triple Monolithic Synchronous Step-Down Regulator |
| LT8602 | 42V Quad Monolithic Synchronous Step-Down Regulator |
| LT8609 | 3A Synchronous Step-Down Regulator |
| LT8609A | 3A Synchronous Step-Down Regulator |
| LT8609B | 3A Synchronous Step-Down Regulator |
| LT8609S | 2A/3A Peak Synchronous Step-Down Regulator |
| LT8610 | 2.5A Synchronous Step-Down Regulator |