MAX8893A Datasheet, PDF (21/50 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.)
V_ENLDO45
VLDO4
LDO4 AND LDO5 STARTUP
AND SHUTDOWN WAVEFORM
MAX8893A toc49
2V/div
2V/div
VLDO5
IIN
1V/div
VLDO4 = 3.0V, 150mA LOAD
VLDO5 = 1.0V, 200mA LOAD
500mA/div
100µs/div
POWER-UP SEQUENCING (MAX8893A)
MAX8893A toc50
2V/div
VEN_
1.0V
V_BUCK
VLDO1
VLDO2
VLDO3
V_LDO4
VLDO5
5I LOAD
2.8V
2V/div
4V/div
2.6V
4V/div
3.3V
3.0V
5V/div
1.0V
5V/div
2V/div
100µs/div
POWER-UP SEQUENCING (MAX8893B)
MAX8893A toc51
2V/div
VEN_
1.0V
VBUCK
VLDO1
VLDO2
VLDO3
VLDO4
VLDO5
2.6V
2V/div
4V/div
2.6V
4V/div
3.3V
3.3V
5V/div
5V/div
2.8V
5V/div
100µs/div
POWER-UP SEQUENCING (MAX8893C)
MAX8893A toc52
VEN_
VBUCK
VLDO1
V_LDO2
VLDO3
VLDO4
VLDO5
2V/div
1.0V
1.8V
2V/div
4V/div
2.6V
4V/div
3.3V
3.3V
5V/div
5V/div
3.0V
5V/div
100µs/div
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