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参数资料
| 型号： | MAX8686EVKIT# |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/23页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR MAX8686 |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 0.7 V ~ 5.5 V |
| 电流 - 输出： | 25A |
| 输入电压： | 4.5 V ~ 20 V |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 300kHz ~ 1MHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX8686 |
Single/Multiphase, Step-Down,
DC-DC Converter Delivers Up to 25A Per Phase
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V INA = 12V, VL = AVL, V REFIN = 1V, V RS+ - V RS- = 1V, V RS- = 0V, V EN/SLOPE = 1.25V, V CS+ = V CS- = 1V, R ILIM = 122k Ω , C VL = 1μF,
C AVL = 0.22μF, C FREQ = 270pF, T A = +25°C, unless otherwise noted.) (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OSCILLATOR (FREQ)
Source Current
Switching Frequency
V FREQ = 2V, T A = -40°C to +85°C
C FREQ = 180pF
C FREQ = 580pF
480
0.8
240
500
1
300
520
1.2
360
μA
MHz
kHz
Minimum On-Time
100
ns
FREQ Discharge Resistance
10
50
Ω
Ramp Peak Voltage
2.60
V AVL /2
2.85
V
SLOPE COMPENSATION (EN/SLOPE)
V SLOPE Range
1.25
2.50
V
SLOPE Source Current
8
10
12
μA
THERMAL PROTECTION
Thermal Shutdown
Thermal-Shutdown Hysteresis
Rising temperature
160
30
°C
°C
POWER-OK (POK)
POK Threshold
POK Output Voltage Low
POK Leakage Current
V OUT rising
V OUT falling
V RS+ - V RS- = 0.8V, I POK = 2mA
V POK = 5.5V
87
90
87
25
0.001
93
200
1
%V OUT
mV
μA
OVERVOLTAGE OUTPUT PROTECTION (OVP)
Overvoltage Fault Trip Level
V REFIN = 3.3V, V RS+ rising, percentage of V OUT in
regulation
115
120
125
%
ENABLE (EN/SLOPE)
EN Logic-High
EN Logic-Low
BST
Internal PMOS On-Resistance
Note 2: Specifications to T A = -40°C are guaranteed by design and not production tested.
1.2
8
0.7
V
V
Ω
4
_______________________________________________________________________________________
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相关代理商/技术参数 |
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|---|---|
| MAX8686EVKIT# | 功能描述:电源管理IC开发工具 MAX8686 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 |
| MAX8686EVKIT+ | 功能描述:电源管理IC开发工具 MAX8686 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 |
| MAX8687ETL+ | 制造商:Maxim Integrated Products 功能描述:SINGLE /MULTIPHASE, DC/DC CONVERTER - Rail/Tube |
| MAX8688AHETG+ | 功能描述:电流和电力监控器、调节器 Digital Power-Supply Controller/Monitor RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
| MAX8688AHETG+T | 功能描述:电流和电力监控器、调节器 Digital Power-Supply Controller/Monitor RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel |
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