MAX8893A Datasheet, PDF (3/50 Pages) Maxim Integrated Products – μPMICs for Multimedia Application Processors in a 3.0mm x 2.5mm WLP

µPMICs for Multimedia Application Processors
in a 3.0mm x 2.5mm WLP
ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, VIN = 3.7V, CBATT = CIN1 = CIN2 = 2.2FF, CREFBP = 0.1FF, TA = -40NC to +85NC, unless otherwise noted.
Typical values are at TA = +25NC.) (Notes 3, 4)
PARAMETER
CONDITIONS
Logic Input Current
SDA, SCL, 0V < VIN < 5.5V
ENUSB Pullup Resistor to BATT
ENLS, ENBUCK, ENLDO1,
ENLDO2, ENLDO3, ENLDO45,
Pulldown Resistor to AGND
STEP-DOWN DC-DC CONVERTER (BUCK)
Supply Current
ILOAD = 0A, no switching
TA = +25NC
TA = +85NC
Programmable Output Voltage
ILOAD = 100mA, programmable output voltage 0.8V to
2.4V in 100mV steps
Output-Voltage Line Regulation
LX Leakage Current
Current Limit
On-Resistance
Rectifier Off Current Threshold
Minimum On- and Off-Times
Shutdown Output Resistance
VIN = 2.7V to 5.5V
VLX = 0V or 5.5V
p-MOSFET switch
n-MOSFET rectifier
p-MOSFET switch, ILX = -40mA
n-MOSFET rectifier, ILX = 40mA
ILXOFF
tON, tOFF
BUCK_ADEN = 1, VENBUCK = 0V
TA = +25NC
TA = +85NC
MIN TYP MAX UNIT
-1
+1
FA
0.1
400 800 1600 kI
400 800 1600 kI
25
FA
0.776 0.800 0.824
0.90
0.97 1.00 1.03
1.10
1.20
1.30
1.40
1.50
1.60
V
1.70
1.80
1.90
2.00
2.10
2.20
2.231 2.300 2.369
2.328 2.400 2.472
0.3
%/V
-1
+1
FA
0.1
600 990 1500
mA
400 700 1300
0.65
I
0.4
30
mA
70
ns
300
I
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