参数资料
型号: MAX1715EEI+T
厂商: Maxim Integrated Products
文件页数: 6/25页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 28-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 控制器
输出数: 2
频率 - 最大: 620kHz
占空比: 100%
电源电压: 4.5 V ~ 5.5 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: 28-SSOP(0.154",3.90mm 宽)
包装: 带卷 (TR)
Ultra-High Efficiency, Dual Step-Down
Controller for Notebook Computers
_____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 1, components from Table 1, V IN = +15V, SKIP = AGND, TON = unconnected, T A = +25°C, unless otherwise noted.)
100
EFFICIENCY vs. LOAD CURRENT
(2.5V, 4A COMPONENTS, SKIP = V CC )
100
EFFICIENCY vs. LOAD CURRENT
(5V, 3A COMPONENTS, SKIP = GND)
V+ = +7V
100
EFFICIENCY vs. LOAD CURRENT
(5V, 3A COMPONENTS, SKIP = V CC )
V+ = +7V
80
V+ = +7V
V+ = +12V
90
80
V+ = +12V
60
V+ = +20V
80
V+ = +20V
V+ = +12V
60
V+ = +20V
40
40
20
0
70
60
20
0
0.01
0.1
1
10
0.01
0.1
1
10
0.01
0.1
1
10
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
100
(3.3V, 1.5A COMPONENTS, V IN = 5V)
100
(1.3V, 8A COMPONENTS, SKIP = GND)
100
(1.3V, 8A COMPONENTS, SKIP = V CC )
80
SKIP = GND
80
V+ = +7V
60
40
20
SKIP = V CC
80
V+ = +7V
V+ = +20V
V+ = +12V
60
40
20
V+ = +20V
V+ = +12V
0
0.001
0.01
0.1
1
10
60
0.01
0.1
1
10
0
0.01
0.1
1
10
LOAD CURRENT (A)
400
300
200
100
FREQUENCY vs. LOAD CURRENT
(4A COMPONENTS)
OUT1, SKIP = V CC
OUT2, SKIP = V CC
OUT1, SKIP = GND
LOAD CURRENT (A)
400
300
200
100
FREQUENCY vs. SUPPLY VOLTAGE
(4A COMPONENTS, SKIP = V CC )
OUT1
OUT2
LOAD CURRENT (A)
OUT2, SKIP = GND
0
0.01
0.1
1
10
0
4
8
12
16
20
24
LOAD CURRENT (A)
SUPPLY VOLTAGE (V)
6
_______________________________________________________________________________________
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