参数资料
| 型号： | MAX4273EVKIT |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/26页 |
| 文件大小： | 0K |
| 描述： | EVAL KIT FOR MAX4273 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 主要目的： | 电源管理，热交换控制器 |
| 已用 IC / 零件： | MAX4273 |
| 已供物品： | 板 |
3V to 12V Current-Limiting Hot-Swap Controllers
with Autoretry, DualSpeed/BiLevel Fault Protection
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +2.7V to +13.2V, T A = -40°C to +85°C, unless otherwise noted. Typical values are at V IN = +5V and T A = +25°C.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Time from trigger to V GATE < 0.1V
Slow Turn-Off Time
t SLOW,OFF
(triggered by either the ON input or the
slow comparator), C GATE = 1000pF to
60
μs
GND
Time from current overload to V GATE < 0.1V
Fast Turn-Off Time
t FAST,OFF
(triggered by the fast comparator, during
15
μ s
normal operation), C GATE = 1000pF to GND
Voltage at which internal zener clamp
Maximum Gate Protection
Voltage
circuitry is triggered, measured with
respect to V IN (MAX4271/MAX4272),
measured with respect to V LLMON
6.7
7.5
V
(MAX4273)
Measured with
V IN ≥ 5V
5
Minimum Gate Drive Voltage
respect to V IN,
I GATE = 8.5μA
V IN ≥ 2.7V
2.7
V
During fast discharge, due to a fast
comparator fault in normal operation
0.4
1
2.75
mA
Gate Discharge Current
I GATE,DIS
During startup (current regulation provided
by fast comparator)
25
70
195
During normal discharge, due to a slow
μ A
comparator fault in normal mode, or by ON
75
200
550
going low
LLMON Overvoltage Threshold
Startup is initiated only after V LLMON is less
than this voltage (MAX4273)
0.1
V
GATE Overvoltage Threshold
LLMON Impedance
Startup is initiated only after V GATE is less
than this voltage
Impedance to GND, after a fault (MAX4273)
0.1
1
0.6
V
k Ω
REFERENCE (MAX4273)
Output Voltage
Line Regulation
Load Regulation
V REF
Δ V REF, LINE
Δ V REF,
LOAD
No load, V IN = 5V
2.7V ≤ V IN ≤ 13.2V, no load
I REF = 0 to 100 μ A, V IN = 5V
1.164
1.2
1
0.6
1.236
8
3
V
mV
mV
ON AND RESET COMPARATORS
Threshold Voltage
Hysteresis
V HYST
V IN = 5V, rising threshold at ON or INC
0.575
0.6
3
0.625
V
mV
Power-Supply Rejection Ratio
Propagation Delay
PSRR
t D,COMP
2.7V ≤ V IN ≤ 13.2V
10mV overdrive, ON going positive or
negative, INC going negative
10
±1
mV/V
μ s
INC going positive
100
150
200
ms
_______________________________________________________________________________________
3
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相关代理商/技术参数 |
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| MAX4274ABESA | 功能描述:运算放大器 - 运放 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| MAX4274ABESA+T | 功能描述:运算放大器 - 运放 RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| MAX4274ABESA-T | 功能描述:运算放大器 - 运放 RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| MAX4274ABEUA | 功能描述:运算放大器 - 运放 Integrated Circuits (ICs) RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| MAX4274ABEUA-T | 功能描述:运算放大器 - 运放 RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
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