参数资料
型号: MAX8660AETL+
厂商: Maxim Integrated Products
文件页数: 13/44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.)
REG2 OUTPUT VOLTAGE
95
REG2 EFFICIENCY vs. LOAD CURRENT
1.95
vs. INPUT VOLTAGE
REG2 LINE TRANSIENT
MAX8660 toc17
90
85
FORCED-PWM
NORMAL
1.90
10mA LOAD
V IN
3.6V
5.0V
1V/div
80
1.85
75
70
V IN = 4.2V
V IN = 3.6V
1.80
65
1.75
800mA LOAD
60
55
50
L2 = 2.0 μ H
(TOKO DE2812C)
V2 = 1.8V
1.70
1.65
V2
450mA LOAD,
V2 = 1.8V
100mV/div
0.01
0.1
1 10 100
1000
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)
REG2 LOAD REGULATION
REG2 OUTPUT VOLTAGE vs. TEMPERATURE
REG2 DROPOUT VOLTAGE vs. LOAD CURRENT
1.85
1.83
1.81
V IN = 3.6 V
-1.7%/A
1.90
1.88
1.86
1.84
1.82
800mA LOAD
300
250
200
THE NOMINAL ESR OF TOKO'S 2.0 μ H
DE2812C INDUCTOR IS 67m ? . THE NOMINAL
p-CHANNEL RESISTANCE OF THE REG2 IS
180m ? . THE SLOPE OF THIS LINE SHOWS
THAT THE TOTAL REG2 DROPOUT
RESISTANCE OF AN AVERAGE
PART, BOARD, INDUCTOR
1.79
1.80
1.78
1.76
150
100
COMBINATION IS 255m ? .
1.77
1.75
FORCED-PWM
NORMAL
1.74
1.72
1.70
50
0
0
200
400 600
800
-40
-15
10 35
60
85
0
200
400 600 800
1000
LOAD CURRENT (mA)
REG2 LOAD TRANSIENT
MAX8660 toc21
TEMPERATURE ( ° C)
REG2 HEAVY-LOAD SWITCHING WAVEFORMS
MAX8660 toc22
LOAD CURRENT (mA)
REG2 LIGHT-LOAD SWITCHING WAVEFORMS
MAX8660 toc23
V2
100mV/div
V LX2
2V/div
V LX2
2V/div
600mA
V2
2mV/div V2
20mV/div
I V2
10mA
V2 = 1.8V
200mA/div
I L2
800mA LOAD
1A/div
0A
I L2
30mA LOAD
200mA/div
0A
20 μ s/div
400ns/div
2 μ s/div
13
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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