参数资料
型号: MAX1587
厂商: Maxim Integrated Products, Inc.
英文描述: High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smart Phones
中文描述: 高效率,低智商与动态的PDA和智能手机PMIC的核心
文件页数: 11/32页
文件大小: 656K
代理商: MAX1587
M
High-Efficiency, Low-I
Q
PMICs with
Dynamic Core for PDAs and Smart Phones
______________________________________________________________________________________
11
960
1000
880
920
1040
2.5
3.5
INPUT VOLTAGE (V)
3.0
4.0
4.5
5.0
5.5
SWITCHING FREQUENCY
vs. SUPPLY VOLTAGE
M
S
T
A
= -40
°
C
T
A
= +85
°
C
T
A
= +25
°
C
1.225
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
-40
-15
10
35
60
85
REFERENCE VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
R
REG1 SWITCHING WAVEFORMS
WITH 800mA LOAD
MAX1586A/86B/87A toc12
400ns/div
0
0
500mA/div
10mv/div
AC-COUPLED
2V/div
V
LX1
I
L1
V1
REG1 SWITCHING WAVEFORMS
WITH 10mA LOAD
MAX1586A/86B/87A toc13
20
μ
s/div
0
0
500mA/div
50mv/div
AC-COUPLED
2V/div
V
LX1
V1
I
L1
REG3 SWITCHING WAVEFORMS
WITH 250mA LOAD
MAX1586A/86B/87A toc14
400ns/div
0
0
500mA/div
10mv/div
AC-COUPLED
2V/div
V3
I
L3
V
LX3
REG3 PULSE-SKIP SWITCHING
WAVEFORMS WITH 10mA LOAD
MAX1586A/86B/87A toc15
10
μ
s/div
0
0
500mA/div
10mv/div
AC-COUPLED
2V/div
V
LX3
V3
I
L3
Typical Operating Characteristics (continued)
(Circuit of Figure 5, V
IN
= 3.6V, T
A
= +25
°
C, unless otherwise noted.)
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MAX1587AETL High-Efficiency, Low-IQ PMICs with Dynamic Core for PDAs and Smart Phones
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MAX1587AETL 功能描述:直流/直流开关调节器 PMICs w/Dynamic Core for PDAs RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
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