LTC3809 - Synchronous DC/DC Controller

Linear Technology (now Analog Devices)

General Description

n No Current Sense Resistor Required n Selectable Spread Spectrum Frequency Modulation for Low Noise Operation n Constant Frequency Current Mode Operation for Excellent Line and Load Transient Response n True PLL for Frequency Locking or Adjustment (Frequency Range: 250kHz to 750kHz) n Wide VIN Ran

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LTC3809 synchronous dc/dc controller by Linear Technology (now Analog Devices) - Datasheet Preview

Datasheet Details

Part number	LTC3809
Manufacturer	Linear Technology (now Analog Devices)
File Size	291.23 KB
Description	Synchronous DC/DC Controller
Datasheet	LTC3809 Datasheet

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Other Datasheets by Linear Technology (now Analog Devices)

Part Number	Description
LTC3809-1	Synchronous DC/DC Controller
LTC3801	Micropower Constant Frequency Step-Down DC/DC Controllers
LTC3801B	Micropower Constant Frequency Step-Down DC/DC Controllers
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LTC3809 No RSENSE™, Low EMI, Synchronous DC/DC Controller FEATURES DESCRIPTION n No Current Sense Resistor Required n Selectable Spread Spectrum Frequency Modulation for Low Noise Operation n Constant Frequency Current Mode Operation for Excellent Line and Load Transient Response n True PLL for Frequency Locking or Adjustment (Frequency Range: 250kHz to 750kHz) n Wide VIN Range: 2.75V to 9.8V n Wide VOUT Range: 0.6V to VIN n 0.6V ±1.