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MAX1586A Datasheet, PDF (4/32 Pages) Maxim Integrated Products – High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smart Phones
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High-Efficiency, Low-IQ PMICs with
Dynamic Core for PDAs and Smart Phones
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
1.25
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
REG4 Noise
REG5 Output Voltage
IN45, IN6 Input Voltage Range
REG6 Output Voltage (POR Default
to 0V, Set by Serial Input)
V7 Output Voltage
Load = 0.1 to 35mA
With 1µF COUT and 0.01µF CBYP
Load = 0.1mA to 35mA
0V setting (either ON6 low or serial programmed)
1.8V setting, load = 0.1mA to 35mA
MAX1586
2.5V setting, load = 0.1mA to 35mA
3.0V setting, load = 0.1mA to 35mA
V1 on and in regulation
V1 off
30
1.261
1.067
2.4
1.746
2.425
2.91
1.3
15
1.1
0
1.8
2.5
3.0
VV1
VBKBT
1.339
1.133
5.5
1.854
2.575
3.09
mA
V
µVRMS
V
V
V
V
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
V7 Switch Voltage Drop
V4, V5, V6 Output Current Limit
BKBT Leakage
LOAD = 20mA
MAX1586 3V mode, load = 30mA, 2.5V mode, load = 30mA
LOAD = 20mA, VBKBT = VV1 = 3.0V
75 150 mV
110 200 mV
100 200 mV
40 90
mA
1
µA
OSCILLATOR
PWM Switching Frequency
0.93 1 1.07 MHz
SUPERVISORY/MANAGEMENT FUNCTIONS
POK Trip Threshold (Note 4)
Rising
Falling
92 94.75 97
%
88.5 90.5 92.5
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