VP3679 - High-Efficiency Full Bridge Buck-Boost DC/DC Controller
Key Features
The VP3679 is a high efficiency full-bridge buck- - 4-Switch Step-Up/Step-Down Operation
boost DC/DC controller designed for use in volt- - Wide Input Voltage from 4.2V to 55V
age step-up or step-down converting.
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Preliminary
Preliminary
VP3679
High-Efficiency Full Bridge Buck-Boost DC/DC Controller
General Description
Features
The VP3679 is a high efficiency full-bridge buck- - 4-Switch Step-Up/Step-Down Operation
boost DC/DC controller designed for use in volt- - Wide Input Voltage from 4.2V to 55V
age step-up or step-down converting application. - Adjustable Output Voltage from 0.8V to 55V
It operates over a wide input range from 4.2V to - Adjustable 100kHz~600kHz Clock Frequency
55V and is capable of adjusting output voltage to - Optional Frequency Synchorization/Dithering
55V. Current mode control scheme also makes it - 5A Peak Current Limit Using Internal Driver
wide bandwidth and good transient response.