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参数资料
| 型号： | MAX5069EVKIT |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/19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
(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.)
BOOTSTRAP UVLO WAKE-UP LEVEL
vs. TEMPERATURE
BOOTSTRAP UVLO SHUTDOWN LEVEL
vs. TEMPERATURE
UVLO/EN WAKE-UP THRESHOLD
vs. TEMPERATURE
21.6
MAX5069A/B
10.0
MAX5069A/B
1.245
UVLO/EN RISING
21.5
21.4
21.3
21.2
21.1
21.0
9.9
9.8
9.7
9.6
9.5
1.240
1.235
1.230
1.225
1.220
-40
-15
10
35
60
85
110
-40
-15
10
35
60
85
110
-40
-15
10
35
60
85
110
TEMPERATURE ( ° C)
UVLO/EN SHUTDOWN THRESHOLD
vs. TEMPERATURE
TEMPERATURE ( ° C)
V IN SUPPLY CURRENT IN UNDERVOLTAGE
LOCKOUT vs. TEMPERATURE
TEMPERATURE ( ° C)
VIN SUPPLY CURRENT AFTER STARTUP
vs. TEMPERATURE
1.20
1.19
1.18
1.17
1.16
1.15
UVLO/EN FALLING
60
56
52
V IN = 19V
WHEN IN BOOTSTRAP UVLO (MAX5069A/B)
UVLO/EN (MAX5069C/D) IS LOW
8
7
6
5
V IN = 24V
f SW = 250kHz
f SW = 1.25MHz
f SW = 500kHz
1.14
48
4
1.13
1.12
44
3
1.11
1.10
40
2
1
f SW = 50kHz
f SW = 100kHz
-40
-15
10
35
60
85
110
-40
-15
10
35
60
85
110
-40
-15
10
35
60
85
110
TEMPERATURE ( ° C)
V CC vs. TEMPERATURE
TEMPERATURE ( ° C)
REG5 OUTPUT VOLTAGE
vs. OUTPUT CURRENT
TEMPERATURE ( ° C)
REG5 vs. TEMPERATURE
10.0
9.7
9.4
V IN = 19V, I IN = 25mA
V IN = 19V, I IN = 10mA
4.980
4.975
R RT = 100k?
5.00
4.99
4.98
V IN = 10.8V
100μA LOAD
9.1
4.970
4.97
8.8
8.5
8.2
4.965
4.96
4.95
4.94
1mA LOAD
7.9
7.6
7.3
7.0
V IN = 10.8V, I IN = 10mA
V IN = 10.8V, I IN = 25m A
4.960
4.955
4.950
4.93
4.92
4.91
4.90
-40
-15
10
35
60
85
110
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
-40
-15
10
35
60
85
110
TEMPERATURE ( ° C)
OUTPUT CURRENT (mA)
TEMPERATURE ( ° C)
_______________________________________________________________________________________
5
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相关代理商/技术参数 |
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| MAX506ACWP+T | 功能描述:数模转换器- DAC 8-Bit 4Ch Precision DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
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