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参数资料
| 型号： | MAX1587CETL+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/30页 |
| 文件大小： | 0K |
| 描述： | IC POWER MANAGEMENT 40-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 手持/移动设备 |
| 电源电压： | 2.6 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 40-WFQFN 裸露焊盘 |
| 供应商设备封装： | 40-TQFN-EP（6x6） |
| 包装： | 带卷 (TR) |
第1页第2页第3页当前第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页
High-Efficiency, Low-I Q PMICs with
Dynamic Core for PDAs and Smart Phones
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 3.6V, V BKBT = 3.0V, V LBI = 1.1V, V DBI = 1.35V, circuit of Figure 5, T A = 0°C to +85°C , unless otherwise noted. Typical values
are at T A = +25 ° C.)
PARAMETER
p-Channel On-Resistance
n-Channel On-Resistance
Current-Sense Transresistance
p-Channel Current-Limit Threshold
PWM Skip-Mode Transition Load
Current
OUT3 Maximum Output Current
LX3 Leakage Current
CONDITIONS
I LX3 = -180mA
I LX2 = -180mA, V PV3 = 2.6V
I LX3 = 180mA
I LX3 = 180mA, V PV3 = 2.6V
MAX1586A, MAX1586B, MAX1587A
MAX1586C, MAX1587C
MAX1586A, MAX1586B, MAX1587A
MAX1586C, MAX1587C
Decreasing load current (Note 2)
2.6V ≤ V PV3 ≤ 5.5V
MAX1586A, MAX1586B, MAX1587A
(Note 3)
MAX 1586C, MAX1587C
V PV3 = 5.5V, LX3 = GND or PV2, V ON3 = 0V
MIN
-0.60
-1.125
0.5
0.9
-10
TYP
0.225
0.26
0.15
0.17
1.1
0.55
-0.7
-1.35
30
+0.1
MAX
0.375
0.425
0.25
0.275
-0.85
-1.700
+10
UNITS
Ω
Ω
V/A
A
mA
A
μA
LDOS V4, V5, V6, V1 SLEEP, V2 SLEEP, AND V7 OUTPUT
V4, V5, V6, V1 SLEEP, V2 SLEEP
Output Current
V7 Output Current
35
30
mA
mA
REG4 Output Voltage
REG4 Noise
REG5 Output Voltage
IN45, IN6 Input Voltage Range
Load = 0.1mA to 35mA
With 1μF C OUT and 0.01μF C BYP
Load = 0.1mA to 35mA
1.261
1.067
2.4
1.3
15
1.1
1.339
1.133
5.5
V
μVRMS
V
V
0V setting (either ON6 low or serial programmed)
0
REG6 Output Voltage (POR Default
to 0V, Set by Serial Input)
MAX1586
1.8V setting, load = 0.1mA to 35mA
2.5V setting, load = 0.1mA to 35mA
1.746
2.425
1.8
2.5
1.854
2.575
V
3.0V setting, load = 0.1mA to 35mA
2.91
3.0
3.09
V7 Output Voltage
V1 on and in regulation
V1 off
V V1
V BKBT
V
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
Set to same output voltage as REG1 and REG2
LOAD = 20mA
MAX1586 3V mode, load = 30mA, 2.5V mode, load = 30mA
LOAD = 20mA, V BKBT = V V1 = 3.0V
-3.0
40
75
110
100
90
+3.0
150
200
200
1
%
mV
mV
mV
mA
μA
OSCILLATOR
PWM Switching Frequency
0.93
1
1.07
MHz
SUPERVISORY/MANAGEMENT FUNCTIONS
POK Trip Threshold (Note 4)
Rising
Falling
92
88.5
94.75
90.5
97
92.5
%
4
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