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参数资料
| 型号： | MAX1776EUA+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/13页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK 5V/ADJ 0.6A 8UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 类型： | 降压（降压） |
| 输出类型： | 两者兼有 |
| 输出数： | 1 |
| 输出电压： | 5V，1.25 V ~ 24 V |
| 输入电压： | 4.5 V ~ 24 V |
| 频率 - 开关： | 200kHz |
| 电流 - 输出： | 600mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 包装： | 管件 |
| 供应商设备封装： | 8-uMAX |
| 产品目录页面： | 1410 (CN2011-ZH PDF) |
24V, 600mA Internal Switch, 100% Duty Cycle,
Step-Down Converter
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V IN = +12V, SHDN = IN, T A = 0 ° C to +85 ° C , unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Dropout Voltage
Line Regulation
Load Regulation
V DROPOUT I OUT = 525mA, ILIM = ILIM2 = IN
V IN = 8V/24V, 200 ? load
No load/full load
0.2
0.1
0.9
V
%/V
%
Digital Input Level
SHDN , ILIM2
Low
High
2.4
0.8
V
Digital Input Leakage Current
ILIM Input Level
Thermal Shutdown
V SHDN , V ILIM , V ILIM2 = 0 or 24V, V IN = 24V
Low
High
10 ° C hysteresis
-1
2.2
160
+1
0.05
μA
V
° C
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V IN = +12V, SHDN = IN, T A = -40 ° C to +85 ° C , unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
Input Voltage Range
Input Supply Current
Input Supply Current in Dropout
Input Shutdown Current
V IN
I IN
I IN(DROP)
No load
No load
SHDN = GND
4.5
24
28
70
7
V
μA
μA
μA
Input Undervoltage Lockout
Threshold
Output Voltage (Preset Mode)
V UVLO
V OUT
V IN rising
V IN falling
FB = GND
3.6
3.5
4.75
4.4
4.3
5.25
V
V
Feedback Set Voltage
(Adjustable Mode)
OUT Bias Current
OUT Pin Maximum Voltage
V FB
V OUT = 5.5V
1.2
1.65
1.3
6.25
5.5
V
μA
V
FB Bias Current
FB Dual Mode Threshold Low
LX Switch Minimum Off-Time
LX Switch Maximum On-Time
I FB
t OFF(MIN)
t ON(MAX)
V FB = 1.3V
V FB = 1.3V
-25
45
0.22
7.5
+25
155
0.64
12.5
nA
mV
μs
μs
ILIM = ILIM2 = GND
3.2
V IN = 6V
ILIM = GND, ILIM2 = IN
ILIM = IN, ILIM2 = GND
1.6
0.8
LX Switch On-Resistance
R LX
V IN = 4.5V
ILIM = ILIM2 = IN
ILIM = ILIM2 = GND
ILIM = GND, ILIM2 = IN
ILIM = IN, ILIM2 = GND
0.8
3.8
1.9
0.95
?
ILIM = ILIM2 = IN
0.95
ILIM = ILIM2 = GND
100
200
LX Current Limit
I LX(PEAK)
ILIM = GND, ILIM2 = IN
ILIM = IN, ILIM2 = GND
200
400
400
800
mA
ILIM = ILIM2 = IN
800
1600
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1776EUA+ | 功能描述:直流/直流开关转换器 24V 600mA 100% Duty Cycle Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1776EUA+ | 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW)) |
| MAX1776EUA+ | 制造商:Maxim Integrated Products 功能描述:CONVERTER STEP DOWN 24V 0.6A SMD 制造商:Maxim Integrated Products 功能描述:CONVERTER, STEP DOWN, 24V 0.6A, SMD |
| MAX1776EUA+T | 功能描述:直流/直流开关转换器 24V 600mA 100% Duty Cycle Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1776EUA-T | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
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