参数资料
型号: MAX8660AETL+
厂商: Maxim Integrated Products
文件页数: 15/44页
文件大小: 0K
描述: IC POWER MANAGE XSCALE 40-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
应用: 处理器
电源电压: 2.6 V ~ 6 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(5x5)
包装: 管件
High-Efficiency, Low-I Q , PMICs with Dynamic
Voltage Management for Mobile Applications
Typical Operating Characteristics (continued)
(Circuit of Figure 3, V IN = 3.6V, T A = +25°C, unless otherwise noted.)
REG4
REG4 OUTPUT VOLTAGE
EFFICIENCY vs. LOAD CURRENT
vs. INPUT VOLTAGE
REG4 LINE TRANSIENT
95
90
FORCED-PWM
NORMAL
1.42
1.41
I LOAD = 300mA
V IN
5.0V
MAX8660 toc35
1V/div
85
80
75
1.40
1.39
3.6V
70
V IN = 4.2V
1.38
65
60
V IN = 3.6V
1.37
V4
10mV/div
55
L4 = 4.7 μ H
(TOKO DE2812C)
V4 = 1.4V
1.36
200mA LOAD, V5 = 1.4V
50
0.01
0.1
1 10 100
1000
1.35
2.5
3.0
3.5 4.0 4.5 5.0
5.5
6.0
40 μ s/div
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
1.44
REG4 LOAD REGULATION
1.50
REG4 OUTPUT VOLTAGE vs. TEMPERATURE
REG4 VOLTAGE CHANGE RESPONSE
MAX8660 toc38
1.43
1.42
1.41
V IN = 3.6V
FORCED-PWM
NORMAL
1.45
1.40
400mA LOAD
R RAMP
= 56k ?
V4
RISING 0.725V
1.8V
R RAMP = 248k ?
500mV/div
1.40
1.39
1.35
V4
FALLING
1.8V
R RAMP = 248k ?
1.30
500mV/div
1.38
1.37
1.25
R RAMP
= 56k ?
0.725V
ACTIVE RAMP-DOWN ENABLED
1.36
0
100 200 300
400
1.20
-40
-15
10 35
60
85
100 μ s/div
LOAD CURRENT (mA)
TEMPERATURE ( ° C)
REG4 LOAD TRANSIENT RESPONSE
MAX8660 toc39
REG4 HEAVY-LOAD SWITCHING WAVEFORMS
MAX8660 toc40
REG4 LIGHT-LOAD SWITCHING WAVEFORMS
MAX8660 toc41
V4
50mV/div
V LX4
V4
2V/div
2mV/div
V LX4
V4
2V/div
20mV/div
350mA
I L4
200mA/div I
L4
200mA/div
I V4
10mA
200mA/div
200mA LOAD
0A
18mA LOAD
0A
20 μ s/div
400ns/div
2 μ s/div
15
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MAX8660AETL+ 功能描述:PMIC 解决方案 Low-IQ PMIC w/Dynamic V Mgt RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
MAX8660AETL+T 功能描述:PMIC 解决方案 Low-IQ PMIC w/Dynamic V Mgt RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
MAX8660BETL+ 功能描述:PMIC 解决方案 Low-IQ PMIC w/Dynamic V Mgt RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
MAX8660BETL+T 功能描述:PMIC 解决方案 Low-IQ PMIC w/Dynamic V Mgt RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel
MAX8660ETL/V+ 功能描述:PMIC 解决方案 Low-IQ PMIC w/Dynamic V Mgt RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel