MAX1586CETM+ Maxim Integrated Products, MAX1586CETM+ Datasheet - Page 12

• Manufacturer Part Number: MAX1586CETM+
• Description: IC POWER MANAGEMENT 48-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1586CETM+

• Applications: Handheld/Mobile Devices
• Voltage - Supply: 2.6 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFN Exposed Pad
• Output Voltage Range: 0.7 V to 5.5 V
• Output Current: 1.2 A
• Input Voltage Range: 2.6 V to 5.5 V
• Input Current: 60 uA
• Power Dissipation: 2105 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 5.5V
• No. Of Outputs: 1
• Power Dissipation Pd: 2.105W
• Supply Voltage Range: 2.6V To 5.5V
• No. Of Pins: 48
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Frequency: 1MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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