参数资料
型号: MAX15031EVKIT+
厂商: Maxim Integrated Products
文件页数: 5/17页
文件大小: 0K
描述: KIT EVALUATION FOR MAX15031
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: DC/DC,步升
输出及类型: 1,非隔离
输出电压: 70V
电流 - 输出: 4mA
输入电压: 2.9 ~ 5.5 V
稳压器拓扑结构: 升压
频率 - 开关: 400kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX15031
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.)
LIGHT-LOAD SWITCHING
WAVEFORM WITH RC FILTER
MAX15031 toc09
I OUT = 0.1mA, V BIAS = 70V
1 μ s/div
V BIAS
AC-COUPLED
1mV/div
V LX
50V/div
0V
I L
500mA/div
0mA
HEAVY-LOAD SWITCHING
WAVEFORM WITH RC FILTER
MAX15031 toc10
I OUT = 4mA, V BIAS = 70V
V BIAS
AC-COUPLED
1mV/div
V LX
50V/div
0V
I L
500mA/div
0mA
1 μ s/div
LX LEAKAGE CURRENT
LOAD-TRANSIENT RESPONSE
MAX15031 toc11
LINE-TRANSIENT RESPONSE
MAX15031 toc12
200
vs. TEMPERATURE
V OUT
AC-COUPLED
200mV/div
V IN
2V/div
3.3V
180
160
140
120
CURRENT INTO
LX PIN
100
I LOAD
80
100ms/div
V OUT = 70V
V IN = 3.3V
5mA/div
0mA
100ms/div
V OUT = 70V
I OUT = 1mA
t RISE = 50 μ s
V OUT
AC-COUPLED
100mV/div
60
40
20
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
MAXIMUM LOAD CURRENT
BIAS CURRENT
70.0
69.8
69.6
LOAD REGULATION
110
100
90
vs. INPUT VOLTAGE
10
vs. BIAS VOLTAGE
69.4
69.2
69.0
68.8
68.6
68.4
80
70
60
50
40
30
20
A
B
C
D
E
F
1
0.1
I APD = 2mA
I APD = 500nA
68.2
68.0
10
0
A: V OUT = 30V, B: V OUT = 35V, C: V OUT = 45V,
D: V OUT = 55V, E: V OUT = 60V, F: V OUT = 72V
0.01
0
1
2
3
4
5
3
4
5
6
7
8
9
10
11
0
10
20
30
40
50
60
70
80
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
BIAS VOLTAGE (V)
_______________________________________________________________________________________
5
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