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参数资料
| 型号： | MAX5042ATN+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/22页 |
| 文件大小： | 0K |
| 描述： | IC PWR W/MOSFET HS 56-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 电源 |
| 电源电压： | 20 V ~ 76 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 56-WFQFN 裸露焊盘 |
| 供应商设备封装： | 56-TQFN-EP（8x8） |
| 包装： | 带卷 (TR) |
Two-Switch Power ICs with Integrated
Power MOSFETs and Hot-Swap Controller
ELECTRICAL CHARACTERISTICS (continued)
(V POSINPWM = 20V to 76V, V REG15 = 18V, C REG15 = 4.7μF, C REG9 = 1μF, C REG5 = 1μF, R RCOSC = 24k ? , C RCOSC = 100pF, C BST =
0.22μF, R DRVDEL = 10k ? , C DRVDEL = 0.22μF, V CSS = V CSP = V CSN = V RAMP = V PWMNEG = V NEGIN = 0, T A = T MIN to T MAX , unless
otherwise noted. Typical values are at V POSINPWM = 48V, T A = +25°C, unless otherwise noted. All voltages are referred to PWMNEG,
unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DEN Hysteresis
MAX5043 only
124
mV
DEN Input Resistance
MAX5043 only, looking into DEN
18
55
k ?
SUPPLY CURRENT
From V POSINHS = V POSINPWM = 76V,
CSS shorted to PWMNEG, REG15 = 18V
From REG15 = 18V, V POSINHS =
2
3
Supply Current
V POSINPWM = 76V, CSS shorted to
PWMNEG
6
8.5
mA
From REG15 = 18V, V POSINHS =
V POSINPWM = 76V, V DRNH = V XFRMRH =
V XFRMRL = V SRC = 0V
MAX5042 only, V POSINHS = V POSINPWM =
20
Standby Supply Current
V PWMNEG = V PWMPNEG = V HSDRAIN = 76V,
0.6
1
mA
HSEN = NEGIN
HOT-SWAP CONTROLLER (MAX5042 Only)
Hot-Swap UVLO Threshold
Hot-Swap UVLO Hysteresis
Hot-Swap UVLO Resistance
POSINHS with respect to NEGIN, voltage
rising
Looking into HSEN
27
18
3.1
34
55
V
V
k ?
Startup Delay
HSEN Turn-Off Delay
From HSEN rising to HSOK falling
From HSEN falling to HSOK rising
50
3
165
10
350
25
ms
ms
HSOK Output-High Leakage
Current
±1
μA
HSEN Reference Threshold
HSEN Hysteresis
Rising with respect to NEGIN
1.11
124
1.35
V
mV
HSOK Output Low Voltage
HSGATE Voltage High
Hot-Swap Slew Rate
Sinking 5mA
C L = 10μF, from HSDRAIN to NEGIN
7.5
10
0.4
10.0
V
V
V/ms
6
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5042ETN+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX5042EVKIT | 功能描述:电源管理IC开发工具 MAX5042 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| 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 |
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