参数资料
型号: MAX1761EEE+
厂商: Maxim Integrated Products
文件页数: 6/23页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
PWM 型: 电流模式
输出数: 2
频率 - 最大: 428kHz
电源电压: 4.5 V ~ 20 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
Small, Dual, High-Efficiency
Buck Controller for Notebooks
Typical Operating Characteristics
(T A = +25 ° C, unless otherwise noted.)
100
EFFICIENCY vs. LOAD CURRENT
(V OUT = 2.5V, SKIP MODE)
100
EFFICIENCY vs. LOAD CURRENT
(2.5V, PWM MODE)
100
EFFICIENCY vs. LOAD CURRENT
(1.8V, SKIP MODE)
90
80
70
V+ = +5V = VL
V+ = +7V
90
80
70
V+ = +5V = VL
90
80
70
V+ = +5V = VL
60
50
V+ = +12V
60
50
V+ = +7V
V+ = +12V
60
50
V+ = +12V
V+ = +18V
40
40
40
V+ = +7V
30
20
10
0
V+ = +18V
30
20
10
0
V+ = +18V
30
20
10
0
1
10
100
1000
10,000
1
10
100
1000
10,000
1
10
100
1000
10,000
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(1.8V, PWM MODE)
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(3.3V, SKIP MODE)
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(3.3V, PWM MODE)
100
100
V+ = +5V = VL
100
90
80
70
V+ = +5V = VL
90
80
70
V+ = +18V
90
80
70
V+ = +5V = VL
60
50
V+ = +7V
V+ = +18V
60
50
V+ = +12V
60
50
V+ = +7V
V+ = +18V
40
30
20
10
0
V+ = +12V
40
30
20
10
0
V+ = +7V
40
30
20
10
0
V+ = +12V
1
10
100
1000
10,000
1
10
100
1000
10,000
1
10
100
1000
10,000
100
LOAD CURRENT (mA)
EFFICIENCY vs. LOAD CURRENT
(2.5V, SKIP MODE, 3.5A COMPONENTS)
350
LOAD CURRENT (mA)
FREQUENCY vs. LOAD CURRENT
0
LOAD CURRENT (mA)
VL VOLTAGE vs. OUTPUT CURRENT
90
80
70
60
50
40
30
V+ = +5V
V+ = +18V
V+ = +12V
V+ = +7V
300
250
200
150
100
V OUT = + 2.5V
V OUT = + 1.8V
V OUT = + 2.5V
V OUT = + 1.8V
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
20
-0.35
10
0
50
0
SKIP MODE
PWN MODE
-0.40
-0.45
V OUT1 = 2.5V, I OUT1 = 2A,
V OUT2 = 1.8V, I OUT2 = 2A
1
10
100
1000
10,000
0
400
800
1200
1600
2000
0
5
10
15
20
25
30
35
LOAD CURRENT (mA)
LOAD CURRENT (mA)
VL CURRENT (mA)
6
_______________________________________________________________________________________
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MAX1761EEE+ 功能描述:DC/DC 开关控制器 Dual Buck Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1761EEE+T 功能描述:DC/DC 开关控制器 Dual Buck Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1761EEE-T 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1761EVKIT 功能描述:DC/DC 开关控制器 Evaluation Kit for the MAX1761 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1762EUB 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK