MAX8588 データシートの表示（PDF） - Maxim Integrated
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MAX8588 Datasheet PDF : 31 Pages
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High-Efficiency, Low-IQ PMIC with
Dynamic Core for PDAs and Smartphones
ELECTRICAL CHARACTERISTICS (continued)
(VIN = 3.6V, VBKBT = 3.0V, VLBI = 1.1V, VDBI = 1.35V, circuit of Figure 5, TA = 0°C to +85°C, unless otherwise noted. Typical values
are at TA = +25°C.)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
p-Channel On-Resistance
n-Channel On-Resistance
Current-Sense Transresistance
p-Channel Current-Limit Threshold
ILX3 = -180mA
ILX2 = -180mA, VPV3 = 2.6V
ILX3 = 180mA
ILX3 = 180mA, VPV3 = 2.6V
0.225 0.375
Ω
0.26 0.425
0.15 0.25
Ω
0.17 0.275
1.1
V/A
-0.60 -0.7 -0.85 A
PWM Skip-Mode Transition Load
Current
Decreasing load current (Note 2)
30
mA
OUT3 Maximum Output Current
2.6V ≤ VPV3 ≤ 5.5V (Note 3)
LX3 Leakage Current
VPV3 = 5.5V, LX3 = GND or PV2, VON3 = 0V
LDOS V4, V5, V6, V1 SLEEP, V2 SLEEP, AND V7 OUTPUT
0.5
A
-10 +0.1 +10 µA
V4, V5, V6, V1 SLEEP, V2 SLEEP
Output Current
35
mA
V7 Output Current
REG4 Output Voltage
Load = 0.1mA to 35mA
30
mA
1.261 1.3 1.339 V
REG4 Noise
REG5 Output Voltage
IN45, IN6 Input Voltage Range
With 1µF COUT and 0.01µF CBYP
Load = 0.1mA to 35mA
0V setting (either ON6 low or serial programmed)
15
µVRMS
1.067 1.1 1.133 V
2.4
5.5
V
0
REG6 Output Voltage (POR Default
to 0V, Set by Serial Input)
1.8V setting, load = 0.1mA to 35mA
2.5V setting, load = 0.1mA to 35mA
3.0V setting, load = 0.1mA to 35mA
1.746 1.8 1.854
V
2.425 2.5 2.575
2.91 3.0 3.09
V7 Output Voltage
V1 on and in regulation
V1 off
VV1
V
VBKBT
V1 and V2 SLEEP Output Voltage
Accuracy
Set to same output voltage as REG1 and REG2
-3.0
+3.0 %
V1 and V2 SLEEP Dropout Voltage
V6 Dropout Voltage
Load = 20mA
3V mode, load = 30mA, 2.5V mode, load = 30mA
75 150 mV
110 200 mV
V7 Switch Voltage Drop
V4, V5, V6 Output Current Limit
BKBT Leakage
OSCILLATOR
Load = 20mA, VBKBT = VV1 = 3.0V
100 200 mV
40 90
mA
1
µA
PWM Switching Frequency
SUPERVISORY/MANAGEMENT FUNCTIONS
POK Trip Threshold (Note 4)
Rising
Falling
0.93 1 1.07 MHz
92 94.75 97
%
88.5 90.5 92.5
4 _______________________________________________________________________________________
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