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参数资料
| 型号： | MAX5069EVKIT |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/19页 |
| 文件大小： | 0K |
| 描述： | EVAL KIT FOR MAX5069 |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，隔离 |
| 输出电压： | 12V |
| 电流 - 输出： | 10A |
| 输入电压： | 36 ~ 72V |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 500kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX5069 |
High-Frequency, Current-Mode PWM Controller
with Accurate Oscillator and Dual FET Drivers
Typical Operating Characteristics (continued)
(V IN = +23.6V for MAX5069A/B at startup, then reduces to +12V, V IN = +12V for the MAX5069C/D, C IN = C REG5 = 0.1μF, C VCC = 1μF,
R RT = 100k ? , NDRV_ = floating, V FB = 0V, V COMP = floating, V CS = 0V, T A = +25°C, unless otherwise noted.)
CS TRIP THRESHOLD
SWITCHING FREQUENCY
REG5 OUTPUT VOLTAGE vs. V IN
vs. TEMPERATURE
vs. TEMPERATURE
4.985
4.984
I REG5 = 100μA
330
327
530
525
f SW = 500kHz
TOTAL NUMBER OF
DEVICES = 200
4.983
324
520
4.982
4.981
4.980
4.979
4.978
4.977
4.976
321
318
315
312
309
306
303
515
510
505
500
495
490
485
+3σ
MEAN
-3σ
4.975
10
12
14
16
18
20
22
24
300
-40
-15
10
35
60
85
110
480
-40
-15
10
35
60
85
110
V IN (V)
PROPAGATION DELAY FROM CS COMPARATOR
INPUT TO NDRV vs. TEMPERATURE
50
14
TEMPERATURE ( ° C)
INPUT CURRENT
vs. INPUT CLAMP VOLTAGE
27.0
TEMPERATURE ( ° C)
INPUT CLAMP VOLTAGE
vs. TEMPERATURE
48
46
44
42
40
38
36
34
32
12
10
8
6
4
2
26.8
26.6
26.4
26.2
26.0
25.8
25.6
25.4
25.2
I SINK = 2mA
30
-40
-15
10
35
60
85
110
0
10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0
25.0
-40
-15
10
35
60
85
110
TEMPERATURE ( ° C)
NDRVA/NDRVB OUTPUT IMPEDANCE
vs. TEMPERATURE
INPUT CLAMP VOLTAGE (V)
NDRVA/NDRVB OUTPUT IMPEDANCE
vs. TEMPERATURE
TEMPERATURE ( ° C)
ERROR AMPLIFIER OPEN-LOOP GAIN
AND PHASE vs. FREQUENCY
3.0
2.8
2.6
2.4
V IN = 24V
SINKING 100mA
4.0
3.8
3.6
3.4
V IN = 24V
SOURCING 25mA
120
100
80
GAIN
MAX5069 toc18
30
0
-30
2.2
3.2
60
-60
2.0
1.8
1.6
1.4
1.2
1.0
3.0
2.8
2.6
2.4
2.2
2.0
40
20
0
-20
-40
PHASE
-90
-120
-150
-180
-210
-40
-15
10
35
60
85
110
-40
-15
10
35
60
85
110
0.1
10
1k
100k
10M
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
FREQUENCY (Hz)
6
_______________________________________________________________________________________
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