参数资料
型号: MAX1587CETL+T
厂商: Maxim Integrated Products
文件页数: 11/30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)
High-Efficiency, Low-I Q PMICs with
Dynamic Core for PDAs and Smart Phones
Typical Operating Characteristics (continued)
(Circuit of Figure 6, V IN = 3.6V, T A = +25 ° C, unless otherwise noted.)
300
250
200
DROPOUT VOLTAGE
vs. LOAD CURRENT
200
150
100
CHANGE IN OUTPUT VOLTAGE
vs. LOAD CURRENT
REG1 3.3V OUTPUT
150
50
REG2 2.5V OUTPUT
REG3 1.3V OUTPUT
100
50
REG1 3.3V OUTPUT
0
-50
0
-100
V IN = 3.6V
0
200
400
600
800
1000
1200
0
200
400
600
800
1000
1200
1040
LOAD CURRENT (mA)
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
T A = +85 ° C
1.265
1.260
1.255
LOAD CURRENT (mA)
REFERENCE VOLTAGE
vs. TEMPERATURE
1000
1.250
960
1.245
920
880
T A = +25 ° C
T A = -40 ° C
1.240
1.235
1.230
1.225
2.5
3.0
3.5 4.0 4.5
INPUT VOLTAGE (V)
5.0
5.5
-40
-15
10 35
TEMPERATURE ( ° C)
60
85
REG1 SWITCHING WAVEFORMS
WITH 800mA LOAD
MAX1586A/86B/87A toc12
REG1 SWITCHING WAVEFORMS
WITH 10mA LOAD
MAX1586A/86B/87A toc13
V1
10mv/div
AC-COUPLED
V1
50mv/div
AC-COUPLED
V LX1
2V/div
0
V LX1
2V/div
0
I L1
400ns/div
500mA/div
0
I L1
20 μ s/div
500mA/div
0
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11
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