电池充电器

Charging FET
Part Number BVDSS(V) Configuration ID (max) (A) PD (W) RDS(ON) @ VGS = -2.5V RDS(ON) @ VGS = -4.5V

Typical Gate Charge QG (nC)

Package
(mm)
AAT4681 -20 Single P ñ7 2 N/A 18 -13.6 TDFN 10L 3 x 3 x 0.75
Linear Chargers
Part Number # of Cells Max Protected VIN (V) Max Charging VIN (V) Max Charge Current (mA) Input Channels Dynamic Power Management Automatic Charge Reduction Active Digital Thermal Loop Control Charge Rate Control Package
(mm)
AAT3663 1 or 2 N/A 13.2 1000 USB or AC Adaptor No No Yes External Resistor TDFN 14L 3 x 3 x 0.75
AAT3670 1 N/A 5.5 1600 USB and AC Adaptor Yes Yes Yes External Resistor QFN 24L 4 x 4 x 0.90
AAT3672 1 N/A 6.5 1600 USB or AC Adaptor Yes Yes Yes External Resistor TDFN 14L 3 x 3 x 0.75
AAT3673 1 N/A 6.5 1600 USB or AC Adaptor Yes Yes Yes External Resistor TDFN 16L 4 x 4 x 0.8
AAT3681 1 N/A 7.5 300 USB or AC Adaptor No No No External Resistor SC70JW 8L, 2.0 x 2.1 x 1.05
AAT3681A 1 N/A 7.5 500 USB or AC Adaptor No No No External Resistor SC70JW 8L 2.2 x 2.0 x 1.05
AAT3682 1 N/A 6 1000 AC Adaptor No No No External Resistor QFN44 16L 4 x 4 x 0.93
AAT3683 1 N/A 7.5 1000 USB or AC Adaptor No No Yes External Resistor STDFN 10L, 2.2 x 2.2 x 0.55 (AAT3683-2),
QFN33 16L 3 x 3 0.93 (AAT3683-4)
AAT3685 1 N/A 5.5 1000 USB or AC Adaptor No Yes No External Resistor TDFN 12L 3 x 3 x 0.75
AAT3686 1 N/A 5.5 1500 USB and AC Adaptor No Yes Yes External Resistor TDFN34 16L 3 x 4 x 0.75
AAT3687 1 N/A 5.5 1500 USB or AC Adaptor No Yes No External Resistor TDFN 12L 3 x 3 x 0.75
AAT3688 1 N/A 5.5 500 USB or AC Adaptor No Yes No External Resistor TDFN 12L 3 x 3 x 0.75
AAT3689 1 N/A 5.5 1000 USB and AC Adaptor No No No External Resistor TDFN 12L 3 x 3 x 0.75
AAT3690 1 N/A 5.5 1000 USB and AC Adaptor No Yes Yes External Resistor TDFN 12L 3 x 3 x 0.75
AAT3691 1 28 6.75 1600 USB or AC Adaptor No Yes Yes External Resistor TDFN 12L 3 x 3 x 0.75
AAT3692 1 28 7.2 1600 USB or AC Adaptor No Yes Yes External Resistor TDFN 16L 3 x 4 x 0.75
AAT3693 1 N/A 7.5 1600 USB or AC Adaptor No No Yes External Resistor TDFN 10L, 2.2 x 2.2 x 0.75
AAT3696 1 28 6.8 1600 USB or AC Adaptor No No No External Resistor TDFN33 12L 3 x 3 x 0.75
AAT3697 1 N/A 5.5 2000 USB or AC Adaptor No Yes Yes External Resistor TDFN 12L 3 x 3 x 0.75
AAT3698 1 28 7 1600 USB or AC Adaptor No No Yes External Resistor TDFN33 14L 3 x 3 x 0.75
AAT3783 1 28 7.5 1000 USB or AC Adaptor No No Yes External Resistor TDFN 16L 3 x 4 x 0.75
Switching Chargers
Part Number # of Cells Max Protected VIN (V) Max Charging VIN (V) Max Charge Current (mA) Input Channels Dynamic Power Management Automatic Charge Reduction Active Digital Thermal Loop Control Charge Rate Control Package
(mm)
 
AAT3620 1 N/A 6 2000 USB or AC Adaptor No No No External Resistor 1500 TDFN 14L 3 x 3 x 0.75
Supercap Chargers
Part Number # of Channels Enable Fault Flag ILIM Shutdown RDS(ON) (mΩ) (Typ) VIN (V) IQ (typ) (μA) Package
(mm)
AAT4620 1 Yes Yes Adj 1.2A   65 3.0-5.5 40 TSOPJW 12L 3 x 2.85 x 1.02
AAT4621 1 Yes Yes Adj 1.2A   65 3.0-5.5 40 TDFN 14L 3 x 3 x 0.75
AAT4712 1 Yes POK; RDY 0.15-2.4 No 50 2.5-5.5 70 TDFN34 16L
3 x 4 x 0.75