MAX8588 Maxim Integrated Products, MAX8588 Datasheet - Page 12

• Manufacturer Part Number: MAX8588
• Description: High-Efficiency Low-IQ PMIC
• Manufacturer: Maxim Integrated Products

High-Efficiency, Low-I
Dynamic Core for PDAs and Smartphones
12
(Circuit of Figure 6, V
______________________________________________________________________________________
V
V
AND
V
V
V
POK
EN1
EN2
LX3
LX3
I
I
V3
V1
V2
V3
L3
L3
REG3 FORCED-PWM SWITCHING
SYS_EN STARTUP WAVEFORMS
REG3 SWITCHING WAVEFORMS
WAVEFORMS WITH 10mA LOAD
IN
= 3.6V, T
WITH 250mA LOAD
400ns/div
400ns/div
2ms/div
A
= +25°C, unless otherwise noted.)
MAX8588 toc14
MAX8588 toc18
MAX8588 toc16
Typical Operating Characteristics (continued)
10mv/div
AC-COUPLED
2V/div
0
500mA/div
0
2V/div
2V/div
2V/div
2V/div
10mv/div
AC-COUPLED
2V/div
0V
500mA/div
0mA
Q
PMIC with
V
V
V
AND
EN45
RSO
POK
V
EN3
V3
V4
V5
V
LX3
V7
I
IN
V3
L3
PWR_EN STARTUP WAVEFORMS
WAVEFORMS WITH 10mA LOAD
REG3 PULSE-SKIP SWITCHING
STARTUP WAVEFORMS
V7 AND RSO
10ms/div
10µs/div
1ms/div
MAX8588 toc19
MAX8588 toc17
MAX8588 toc15
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2V/div
2V/div
2V/div
2V/div
2V/div
10mv/div
AC-COUPLED
2V/div
0
500mA/div
0
2V/div
0V
0V
2V/div
0V
2V/div