Datasheet Microchip MCP73834T-GPI/UN

MCP73833/4
Stand-Alone Linear Li-Ion / Li-Polymer Charge
Management Controller
Features Description Complete Linear Charge Management Controller
-Integrated Pass Transistor
-Integrated Current Sense
-Integrated Reverse Discharge Protection Constant Current / Constant Voltage Operation
with Thermal Regulation High Accuracy Preset Voltage Regulation:
-4.2V, 4.35V, 4.4V, or 4.5V, + 0.75% Programmable Charge Current: 1A Maximum Preconditioning of Deeply Depleted Cells
-Selectable Current Ratio
-Selectable Voltage Threshold Automatic End-of-Charge Control
-Selectable Current Threshold
-Selectable Safety Time Period Automatic Recharge
-Selectable Voltage Threshold Two Charge Status Outputs Cell Temperature Monitor Low-Dropout Linear Regulator Mode Automatic Power-Down when Input Power
Removed Under Voltage Lockout Numerous Selectable Options Available for a
Variety of Applications:
-Refer to Section 1.0 “Electrical
Characteristics” for Selectable Options
-Refer to the Product Identification System for
Standard Options Available Packages:
-DFN-10 (3 mm x 3 mm)
-MSOP-10 The MCP73833/4 is a highly advanced linear charge
management controller for use in space-limited, cost …