Datasheet Details
| Part number | LTC3311S |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 2.67 MB |
| Description | 12.5A Synchronous Step-Down Silent Switcher |
| Datasheet | LTC3311S-AnalogDevices.pdf |
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Overview: LTC3311S 5V, 12.5A Synchronous Step-Down Silent Switcher 2 in 3mm x 3mm.
| Part number | LTC3311S |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 2.67 MB |
| Description | 12.5A Synchronous Step-Down Silent Switcher |
| Datasheet | LTC3311S-AnalogDevices.pdf |
|
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n Pin Compatible with LTC3310/LTC3310S and LTC3311 n Silent Switcher®2 Architecture: Ultralow EMI Emissions n High Efficiency—4.5mΩ NMOS & 16mΩ PMOS n Wide Bandwidth, Fast Transient Response n Safely Tolerates Inductor Saturation in Overload n VIN Range: 2.25V to 5.5V n VOUT Range: 0.5V to VIN n VOUT Accuracy: ±1% with Remote Sense n Peak Current Mode Control n Minimum On-Time: 35ns n Programmable Frequency to 5MHz n Shutdown Current: 1µA n Precision 400mV Enable Threshold, 1μA in Shutdown n Output Soft-Start with Voltage Tracking n Power Good Output n Die Temperature Monitor n Configurable for Paralleling Power Stages in Forced Continuous Mode n Thermally Enhanced 3mm × 3mm LQFN Package n AEC-Q100 Qualified for Automotive Applications The LTC®3311S is a very small, low noise, monolithic step-down DC/DC converter capable of providing up to 12.5A of output current from a 2.25V to 5.5V input supply.
The device employs Silent Switcher 2 architecture with internal hot loop bypass capacitors to achieve both low EMI and high efficiency at switching frequencies as high as 5MHz.
For systems with higher power requirements, multi-phasing parallel converters is readily implemented.
| Part Number | Description |
|---|---|
| LTC3311 | 12.5A Synchronous Step-Down Silent Switcher |
| LTC3311-X | 12.5A Synchronous Step-Down Silent Switcher |
| LTC3310 | 10A Synchronous Step-Down Silent Switcher |
| LTC3310-1 | 10A Synchronous Step-Down Silent Switcher |
| LTC3310S | 10A Synchronous Step-Down Silent Switcher |
| LTC3310S-1 | 10A Synchronous Step-Down Silent Switcher |
| LTC3312SA | Dual 6A/Dual-Phase 12A Step-Down DC/DC Regulator |
| LTC3313 | 15A Synchronous Step-Down Silent Switcher |
| LTC3315A | Dual 5V 2A Synchronous Step-Down DC/DC Converter |
| LTC3300-1 | High Efficiency Bidirectional Multicell Battery Balancer |