参数资料
型号: MAX5069AEVKIT
厂商: Maxim Integrated Products
文件页数: 5/19页
文件大小: 0K
描述: EVAL KIT FOR MAX5069A
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:
已用 IC / 零件: MAX5069A
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
参数描述
MAX5069B 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:High-Frequency, Current-Mode PWM Controller with Accurate Oscillator and Dual FET Drivers
MAX5069BAUE 功能描述:电流型 PWM 控制器 High-Frequency Current-Mode PWM RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX5069BAUE+ 功能描述:电流型 PWM 控制器 High-Frequency Current-Mode PWM RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX5069BAUE+T 功能描述:电流型 PWM 控制器 High-Frequency Current-Mode PWM RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX5069BAUE-T 功能描述:电流型 PWM 控制器 High-Frequency Current-Mode PWM RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14