MAX8893A Datasheet, PDF (17/50 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
Typical Operating Characteristics (continued)
(Typical Operating Circuit, VIN = 3.7V, CBATT = CIN1 = CIN2 = 2.2FF, CREFBP = 0.1FF, TA = +25NC, unless otherwise noted.)
LDO2 LOAD TRANSIENT WAVEFORM
MAX8893A toc31
300mA
5mA
IOUT
5mA
200mA/div
VENLDO2
LDO2 STARTUP AND
SHUTDOWN WAVEFORM
MAX8893A toc32
2V/div
VLDO2
1V/div
VLDO1
200mV/div
(AC-COUPLED)
300mA LOAD, VLDO2 = 2.6V
IIN
500mA/div
20µs/div
LDO3 DROPOUT VOLTAGE
vs. LOAD CURRENT
200
100µs/div
LDO3 OUTPUT-VOLTAGE ERROR
vs. LOAD CURRENT
0
-10
150
-20
100
-30
50
-40
0
0 50 100 150 200 250 300
LOAD CURRENT (mA)
LDO3 OUTPUT VOLTAGE
vs. INPUT VOLTAGE
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
300mA LOAD
2.5
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
INPUT VOLTAGE (V)
-50
0
50 100 150 200 250 300
LOAD CURRENT (mA)
VBATT
LDO3 LINE TRANSIENT WAVEFORM
MAX8893A toc36
4V
3.5V
500mV/div
V_LDO3
10I LOAD
10µs/div
10mV/div
(AC-COUPLED)
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