MAX1586AETM-T Maxim Integrated Products, MAX1586AETM-T Datasheet - Page 12

• Manufacturer Part Number: MAX1586AETM-T
• Description: Other Power Management PMICs w/Dynamic Core for PDAs
• Manufacturer: Maxim Integrated Products

High-Efficiency, Low-I
Dynamic Core for PDAs and Smart Phones
12
(Circuit of Figure 6, V
______________________________________________________________________________________
V
V
AND
V
V
V
POK
EN1
EN2
LX3
I
LX3
I
V3
V3
V1
V2
L3
L3
REG3 SWITCHING WAVEFORMS
REG3 FORCED-PWM SWITCHING
SYS_EN STARTUP WAVEFORMS
IN
WAVEFORMS WITH 10mA LOAD
= 3.6V, T
WITH 250mA LOAD
400ns/div
400ns/div
2ms/div
A
= +25°C, unless otherwise noted.)
MAX1586A/86B/87A toc14
MAX1586A/86B/87A toc18
MAX1586A/86B/87A 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
PMICs with
V
V
V
AND
EN45
RSO
POK
EN3
V
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
1ms/div
10μs/div
MAX1586A/86B/87A toc19
MAX1586A/86B/87A toc17
MAX1586A/86B/87A toc15
2V/div
2V/div
2V/div
2V/div
2V/div
2V/div
0V
10mv/div
AC-COUPLED
2V/div
0
500mA/div
0
0V
2V/div
2V/div
0V