参数资料
型号: MAX5042EVKIT
厂商: Maxim Integrated Products
文件页数: 7/22页
文件大小: 0K
描述: EVAL KIT FOR MAX5042
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: 5V
电流 - 输出: 8A
输入电压: ±36 V ~ 75 V
稳压器拓扑结构: 降压
频率 - 开关: 250kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: MAX5042
Two-Switch Power ICs with Integrated
Power MOSFETs and Hot-Swap Controller
Typical Operating Characteristics
(V POSINPWM = 20V, T A = +25°C, unless otherwise noted.)
32
HOT-SWAP UNDERVOLTAGE LOCKOUT
THRESHOLD vs. TEMPERATURE
175
HOT-SWAP STARTUP DELAY
vs. TEMPERATURE
8.73
HOT-SWAP GATE VOLTAGE
vs. INPUT VOLTAGE
31
V POSINHS RISING
170
8.72
30
165
29
160
8.71
28
27
V POSINHS FALLING
155
8.70
26
150
8.69
-50
-25
0
25
50
75
100
125
-50
-25
0
25
50
75
100
125
20
30
40
50
60
70
80
TEMPERATURE ( ° C)
HOT-SWAP STARTUP WAVEFORM
TEMPERATURE ( ° C)
PWM UNDERVOLTAGE LOCKOUT
THRESHOLD vs. TEMPERATURE
INPUT VOLTAGE (V)
MAX5042 toc04
V HSGATE
32
5V/div
31
OV
V HSDRAIN
30
V POSINPWM RISING
20V/div
29
OV
28
100k ?
PULLUP
V HSOK
20V/div
OV
27
26
V POSINPWM FALLING
10ms/div
-50
-25
0
25
50
75
100
125
TEMPERATURE ( ° C)
6.0
POSINPWM INPUT CURRENT, REG15
INPUT CURRENT vs. TEMPERATURE
6
POSINPWM INPUT CURRENT, REG15
INPUT CURRENT vs. INPUT VOLTAGE
350
OPERATING FREQUENCY
vs. TEMPERATURE
5.5
I REG15 , V POSINPWM = 76V
5
I REG15
330
R RCOSC = 25k ? , C RCOSC = 100pF
5.0
4.5
4.0
4
3
I POSINPWM
310
290
3.5
3.0
I POSINPWM , V POSINPWM = 76V
2
270
R RCOSC = 19k ? , C RCOSC = 100pF
2.5
2.0
V REG15 = 18V, CSS = 0,
XFRMRH = 0, NO SWITCHING
1
0
V REG15 = 18V, CSS = 0,
XFRMRH = 0, NO SWITCHING
250
230
-50
-25
0
25
50
75
100
125
20
30
40
50
60
70
80
-50
-25
0
25
50
75
100
125
TEMPERATURE ( ° C)
INPUT VOLTAGE (V)
TEMPERATURE ( ° C)
_______________________________________________________________________________________
7
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参数描述
MAX5043ATN+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5043ETN 功能描述:开关变换器、稳压器与控制器 Two-Switch Power IC w/Power MOSFET RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
MAX5043ETN+ 功能描述:开关变换器、稳压器与控制器 Two-Switch Power IC w/Power MOSFET RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
MAX5043ETN+T 功能描述:开关变换器、稳压器与控制器 Two-Switch Power IC w/Power MOSFET RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
MAX5043ETN-T 功能描述:开关变换器、稳压器与控制器 Two-Switch Power IC w/Power MOSFET RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel