MAX8588ETM Maxim Integrated Products, MAX8588ETM Datasheet - Page 7

• Manufacturer Part Number: MAX8588ETM
• Description: Other Power Management High-Efficiency Low IQ PMIC
• Manufacturer: Maxim Integrated Products
• Type: Low-IQ PMICr

Specifications of MAX8588ETM

• Output Voltage Range: 1.2375 V to 1.2625 V
• Input Voltage Range: 2.4 V to 5.5 V
• Input Current: 32 uA
• Power Dissipation: 2105 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-48

ELECTRICAL CHARACTERISTICS (continued)
(V
SYNCHRONOUS-BUCK PWM REG3
REG3 Output Voltage Accuracy
p-Channel On-Resistance
n-Channel On-Resistance
p-Channel Current-Limit Threshold
OUT3 Maximum Output Current
LX3 Leakage Current
LDOs V4, V5, V6, V1 SLEEP, V2 SLEEP, AND V7 OUTPUT
V4, V5, V6, V1 SLEEP, V2 SLEEP
Output Current
V7 Output Current
REG4 Voltage Accuracy
REG5 Voltage Accuracy
IN45, IN6 Input Voltage Range
REG6 Output Voltage (POR Default
to 0V, Set by Serial Input)
V1 and V2 SLEEP Output Voltage
Accuracy
V1 and V2 SLEEP Dropout Voltage
V6 Dropout Voltage
V7 Switch Voltage Drop
V4, V5, V6 Output Current Limit
BKBT Leakage
OSCILLATOR
PWM Switching Frequency
SUPERVISORY/MANAGEMENT FUNCTIONS
POK Trip Threshold (Note 4)
LBI Threshold (Falling)
IN
= 3.6V, V
PARAMETER
BKBT
Dynamic Core for PDAs and Smartphones
= 3.0V, V
_______________________________________________________________________________________
LBI
= 1.1V, V
High-Efficiency, Low-I
REG3 from 0.7V to 1.475V,
2.6V ≤ V
I
I
I
I
2.6V ≤ V
V
Load = 0.1mA to 35mA
Load = 0.1mA to 35mA
1.8V setting, load = 0.1mA to 35mA
2.5V setting, load = 0.1mA to 35mA
3.0V setting, load = 0.1mA to 35mA
Set to same output voltage as REG1 and REG2
Load = 20mA
3V m od e, l oad = 30m A; 2.5V m od e, l oad = 30m A
Load = 20mA, V
Rising
Falling
Hysteresis is 5% (typ)
LX3
LX2
LX3
LX3
DBI
PV3
= -180mA
= -180mA, V
= 180mA
= 180mA, V
= 1.35V, circuit of Figure 5, T
= 5.5V, LX3 = GND or PV2, V
PV3
PV3
≤ 5.5V
≤ 5.5V (Note 3)
PV3
BKBT
PV3
= 2.6V
= 2.6V
= V
CONDITIONS
V1
= 3.0V
Load = 0 to 500mA
LBI = IN (for preset)
With resistors at LBI
A
ON3
= -40°C to +85°C, unless otherwise noted.) (Note 5)
= 0V
Q
1.254
1.061
1.737
2.412
2.895
-0.60
0.93
88.5
3.51
0.98
MIN
-1.5
-3.5
0.5
-10
2.4
35
30
40
92
PMIC with
0.375
0.425
0.275
1.346
1.139
1.863
2.588
3.105
-0.85
MAX
+1.5
+3.5
0.25
1.07
92.5
3.69
1.02
+10
150
200
200
5.5
97
1
UNITS
MHz
mA
mA
mV
mA
mV
mV
µA
µA
%
%
%
Ω
Ω
A
A
V
V
V
V
V
7