Datasheet Analog Devices LT8705AMPFE#TRPBF — Datenblatt

LT8705A
80V VIN and VOUT
Synchronous 4-Switch BuckBoost DC/DC Controller
Features Description Single Inductor Allows VIN Above, Below, or Equal
to Regulated VOUT
nn V Range 2.8V (Need EXTV
IN
CC > 6.4V) to 80V
nn V
OUT Range: 1.3V to 80V
nn Quad N-Channel MOSFET Gate Drivers
nn Synchronous Rectification: Up to 98% Efficiency
nn Input and Output Current Monitor Pins
nn Synchronizable Fixed Frequency: 100kHz to 400kHz
nn Integrated Input Current, Input Voltage, Output Current and Output Voltage Feedback Loops
nn Improved Light Load Transition from DCM to FCM
nn Improved IMON_OUT, IMON_IN Offset When Cold
nn Clock Output Usable To Monitor Die Temperature The LT®8705A is a high performance buck-boost switching regulator controller that operates from input voltages
above, below or equal to the output voltage. The part has
integrated input current, input voltage, output current
and output voltage feedback loops. With a wide 2.8V to
80V input and 1.3V to 80V output range, the LT8705A
is compatible with most solar, automotive, telecom and …