参数资料
型号: MAX15031ATE+T
厂商: Maxim Integrated Products
文件页数: 8/17页
文件大小: 0K
描述: IC BOOST CONV/CURRENT MON 16TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 转换器电流监控器,APD 偏压应用
输入电压: 2.7 V ~ 11 V
输出数: 1
输出电压: 3.7 V ~ 76 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(4x4)
包装: 带卷 (TR)
80V, 300mW Boost Converter and Current
Monitor for APD Bias Applications
Typical Operating Characteristics (continued)
(V PWR = V IN = 3.3V, V OUT = 70V, circuit of Figure 3 (Figure 4 for V IN > 5.5V), unless otherwise noted.)
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
SWITCHING FREQUENCY AND
DUTY CYCLE vs. LOAD CURRENT
500
480
460
420
415
410
MAX15031 toc31
DUTY CYCLE
60
50
440
420
405
40
400
400
30
380
360
340
320
300
395
390
385
380
SWITCHING FREQUENCY
MEASURED AT CN
20
10
0
2
4
6
8
10
12
0
1
2
3
4
1.277
INPUT VOLTAGE (V)
FB SET-POINT VARIATION
vs. TEMPERATURE
V IN = 2.9V
LOAD CURRENT (mA)
APD OUTPUT RIPPLE VOLTAGE
MAX15031 toc33
1.257
V IN = 5.5V
1.247
FB RISING
V APD
AC-COUPLED, 55V
1.237
1.227
V IN = 2.9V
V IN = 5.5V
FB FALLING
200 μ V/div
1.217
1.207
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
APD OUTPUT RIPPLE VOLTAGE
MAX15031 toc34
0.1 μ F CAPACITOR CONNECTED
FROM APD TO GND.
2 μ s/div
V APD
AC-COUPLED, 55V
100 μ V/div
2 μ s/div
APD OUTPUT RIPPLE VOLTAGE
MAX15031 toc35
0.1 μ F CAPACITOR CONNECTED
FROM APD TO GND.
2 μ s/div
V APD
AC-COUPLED, 70V
500 μ V/div
8
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