MAX8893A Datasheet, PDF (18/50 Pages) Maxim Integrated Products – μPMICs for Multimedia Application Processors in a 3.0mm x 2.5mm WLP

FPMIC for Multimedia Application Processor
in 2.5mm x 3.0mm WLP
Typical Operating Characteristics (continued)
(Typical Operating Circuit, VIN = 3.7V, CBATT = CIN1 = CIN2 = 2.2FF, CREFBP = 0.1FF, TA = +25NC, unless otherwise noted.)
LDO3 LOAD TRANSIENT WAVEFORM
MAX8893A toc37
300mA
5mA
IOUT
5mA
200mA/div
V_LDO3
200mV/div
(AC-COUPLED)
20µs/div
V_ENLDO3
LDO3 STARTUP AND
SHUTDOWN WAVEFORM
MAX8893A toc38
2V/div
VLDO3
IIN
2V/div
300mA LOAD, V_LDO3 = 3.3V
500mA/div
100µs/div
LDO4 DROPOUT VOLTAGE
vs. LOAD CURRENT
100
80
60
40
20
0
0
30
60
90 120 150
LOAD CURRENT (mA)
LDO4 OUTPUT-VOLTAGE ERROR
vs. LOAD CURRENT
0
-10
-20
-30
-40
-50
0
30
60
90 120 150
LOAD CURRENT (mA)
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