参数资料
型号: MAX1716EEG+
厂商: Maxim Integrated Products
文件页数: 7/33页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 24-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 550kHz
占空比: 100%
电源电压: 2 V ~ 28 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: 24-SSOP(0.154",3.90mm 宽)
包装: 管件
High-Speed, Adjustable, Synchronous Step-Down
Controllers with Integrated Voltage Positioning
Typical Operating Characteristics
(Circuit from Figure 1, components from Table 2, T A = +25 ° C, unless otherwise noted.)
EFFICIENCY vs. LOAD CURRENT
(2.0V AT 300kHz)
EFFICIENCY vs. LOAD CURRENT
(1.6V AT 300kHz)
SKIP MODE (SKIP = GND)
A1: V BATT = 4.5V
B1: V BATT = 7V
C1: V BATT = 15V
100
95
90
85
A1
C1
B1
100
95
90
85
A1
B1
C1
D1:
V BATT = 24V
80
80
PWM MODE (SKIP = V CC )
A2: V BATT = 4.5V
B2: V BATT = 7V
C2: V BATT = 15V
V BATT = 24V
D2:
75
70
65
60
55
D1
A2
B2
C2
D2
75
70
65
60
55
A2
B2
D1
C2
D2
50
MAX1854 ONLY
50
0.01
10.1
1 10
100
0.01
10.1
1 10
100
LOAD CURRENT (A)
LOAD CURRENT (A)
100
EFFICIENCY vs.
LOAD CURRENT (1.3V AT 200kHz)
100
EFFICIENCY vs.
LOAD CURRENT (1.3V AT 300kHz)
100
EFFICIENCY vs.
LOAD CURRENT (1.3V AT 550kHz)
95
90
A1
B1
C1
95
90
A1
B1
C1
95
90
B1 C1
85
85
85
A1
80
75
D1
80
75
D1
80
75
A2
70
65
A2
B2
C2
70
65
A2
B2
C2
70
65
B2
60
55
50
D2
CIRCUIT #2
L = 1.5 μ H
60
55
50
D2
CIRCUIT #2
L = 1.0 μ H
60
55
50
D1
C2
D2
CIRCUIT #2
L = 0.68 μ H
0.01
0.1
1
10
100
0.01
0.1
1
10
100
0.01
0.1
1
10
100
100
LOAD CURRENT (A)
EFFECTIVE EFFICIENCY vs.
LOAD CURRENT (1.3V AT 200kHz)
100
LOAD CURRENT (A)
EFFECTIVE EFFICIENCY vs.
LOAD CURRENT (1.3V AT 300kHz)
100
LOAD CURRENT (A)
EFFECTIVE EFFICIENCY vs.
LOAD CURRENT (1.3V AT 550kHz)
95
B1
C1
95
B1
C1
95
90
85
A1
90
85
A1
90
85
A1
B1
C1
80
75
D1
80
75
D1
80
75
A2
70
A2
70
A2
70
B2
65
B2
C2
65
B2
C2
65
60
55
50
D2
CIRCUIT #2
L = 1.5 μ H
60
55
50
D2
CIRCUIT #2
L = 1.0 μ H
60
55
50
D1
C2
D2
CIRCUIT #2
L = 0.68 μ H
0.01
0.1
1
10
100
0.01
0.1
1
10
100
0.01
0.1
1
10
100
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT (A)
_______________________________________________________________________________________
7
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