参数资料
型号: MAX669EUB/V+T
厂商: Maxim Integrated Products
文件页数: 6/18页
文件大小: 0K
描述: IC REG CTRLR PWM HYBRID 10-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电流模式,混合
输出数: 1
频率 - 最大: 575kHz
占空比: 94%
电源电压: 1.8 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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
MAX668/MAX669
1.8V to 28V Input, PWM Step-Up
Controllers in μMAX
Typical Operating Characteristics (continued)
(Circuits of Figures 2, 3, 4, and 5; T A = +25°C; unless otherwise noted.)
REFERENCE VOLTAGE vs.
1.250
1.249
1.248
1.247
1.246
1.245
1.244
1.243
1.242
TEMPERATURE
500
450
400
350
300
250
200
150
100
SWITCHING FREQUENCY vs. R OSC
1.241
1.240
V CC = 5V
50
0
V CC = 5V
-40
-20
0
20
40
60
80
100
0
100
200
300
400
500
600
TEMPERATURE ( ° C)
SWITCHING FREQUENCY vs.
TEMPERATURE
60
R OSC (k ? )
EXT RISE/FALL TIME vs.
CAPACITANCE
500
400
100k ?
50
40
t R , V CC = 3.3V
300
200
100
165k ?
499k ?
30
20
10
t F , V CC = 3.3V
t R , V CC = 5V
0
V IN = 5V
0
t F , V CC = 5V
-40
-20
0
20
40
60
80
100
100
1000
10,000
6
TEMPERATURE ( ° C)
CAPACITANCE (pF)
Maxim Integrated
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