MAX1587AETL 데이터 시트보기 (PDF) - Maxim Integrated
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MAX1587AETL
Maxim Integrated
MAX1587AETL Datasheet PDF : 30 Pages
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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
ILX3 = -180mA
ILX2 = -180mA, VPV3 = 2.6V
ILX3 = 180mA
ILX3 = 180mA, VPV3 = 2.6V
MAX1586A, MAX1586B, MAX1587A
MAX1586C, MAX1587C
0.225 0.375
Ω
0.26 0.425
0.15 0.25
Ω
0.17 0.275
1.1
V/A
0.55
p-Channel Current-Limit Threshold
MAX1586A, MAX1586B, MAX1587A
MAX1586C, MAX1587C
-0.60 -0.7 -0.85
A
-1.125 -1.35 -1.700
PWM Skip-Mode Transition Load
Current
Decreasing load current (Note 2)
30
mA
OUT3 Maximum Output Current
2.6V ≤ VPV3 ≤ 5.5V MAX1586A, MAX1586B, MAX1587A 0.5
A
(Note 3)
MAX 1586C, MAX1587C
0.9
LX3 Leakage Current
VPV3 = 5.5V, LX3 = GND or PV2, VON3 = 0V
-10 +0.1 +10 µA
LDOS V4, V5, V6, V1 SLEEP, V2 SLEEP, AND V7 OUTPUT
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
30
mA
Load = 0.1mA to 35mA
1.261 1.3 1.339 V
With 1µF COUT and 0.01µF CBYP
15
µVRMS
Load = 0.1mA to 35mA
1.067 1.1 1.133 V
2.4
5.5
V
0V setting (either ON6 low or serial programmed)
0
REG6 Output Voltage (POR Default
to 0V, Set by Serial Input)
V7 Output Voltage
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
1.746 1.8 1.854
V
2.425 2.5 2.575
2.91 3.0 3.09
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 LOAD = 20mA
75 150 mV
V6 Dropout Voltage
MAX1586 3V mode, load = 30mA, 2.5V mode, load = 30mA
V7 Switch Voltage Drop
LOAD = 20mA, VBKBT = VV1 = 3.0V
V4, V5, V6 Output Current Limit
BKBT Leakage
OSCILLATOR
PWM Switching Frequency
SUPERVISORY/MANAGEMENT FUNCTIONS
110 200 mV
100 200 mV
40 90
mA
1
µA
0.93 1 1.07 MHz
POK Trip Threshold (Note 4)
Rising
Falling
92 94.75 97
%
88.5 90.5 92.5
4 _______________________________________________________________________________________
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