Datasheet Details
| Part number | LTC3308B |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 2.17 MB |
| Description | 10MHz Synchronous Step-Down Silent Switcher |
| Datasheet | LTC3308B-AnalogDevices.pdf |
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Overview: LTC3308B 5V, 4A, 10MHz Synchronous Step-Down Silent Switcher in 2mm x 2mm.
| Part number | LTC3308B |
|---|---|
| Manufacturer | Analog Devices |
| File Size | 2.17 MB |
| Description | 10MHz Synchronous Step-Down Silent Switcher |
| Datasheet | LTC3308B-AnalogDevices.pdf |
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n Pin Compatible with LTC3307(3A) and LTC3309(6A) n High Efficiency: 8mΩ NMOS, 31mΩ PMOS n Programmable Frequency 3MHz to 10MHz n Tiny Inductor and Capacitors n Peak Current Mode Control n 22ns Minimum On-Time n Wide Bandwidth, Fast Transient Response n Silent Switcher® Architecture n Ultralow EMI Emissions n Low Ripple Burst Mode® Operation with IQ of 40µA 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% Over Temperature Range n Precision 400mV Enable Threshold, 1μA in Shutdown n Power Good, Internal Compensation and Soft-Start n Thermally Enhanced 2mm × 2mm LQFN Package n AEC-Q100 Qualified for Automotive Applications APPLICATIONS n Optical Networking, Servers, Telecom n Automotive, Industrial, Communications n Distributed DC Power Systems (POL) n FPGA, ASIC, µP Core Supplies The LTC®3308B is a very small, high efficiency, low noise, monolithic synchronous 4A step-down DC/DC converter operating from a 2.25V to 5.5V input supply.
Using constant frequency, peak current mode control at switching frequencies 3MHz to 10MHz and minimum on-time as low as 22ns, this regulator achieves fast transient response with small external components.
Silent Switcher architecture minimizes EMI emissions.
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