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参数资料
| 型号： | MAX618EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/14页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST ADJ 0.5A 16QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 可调至 28V |
| 输入电压： | 3 V ~ 28 V |
| PWM 型： | 混合物 |
| 频率 - 开关： | 250kHz |
| 电流 - 输出： | 500mA |
| 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： | 16-SSOP（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 16-QSOP |
28V, PWM, Step-Up DC-DC Converter
ELECTRICAL CHARACTERISTICS
(V IN = +6V, PGND = GND, C VL = 4.7μF, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage
Supply Current, No Load
Supply Current, Full Load,
VL Connected to IN
Supply Current, Full Load
Supply Current Shutdown
V IN
I IN
I IN
I IN
I IN
V IN = 3V to 28V, V FB = 1.6V, SHDN = VL
V IN = 3V to 5.5, V FB = 1.4V, SHDN = VL = IN
V IN = 3.4V to 28V, V FB = 1.4V, SHDN = VL,
VL < V IN
V IN = 28V, V FB = 1.6V, SHDN = GND
3
28
800
7.5
4
10
V
μA
mA
mA
μA
VL Output Voltage
VL Undervoltage Lockout
FB Set Voltage
LX Voltage Range
LX Switch Current Limit
LX On-Resistance
Switching Frequency
V VL
V VL
V FB
V LXON
I LXON
R LXON
f
V IN = 3.5V or 28V, no load
Rising edge, 1% hysteresis
PWM mode
2.85
2.55
1.455
1.4
188
3.3
2.85
1.545
28
3
0.6
312
V
V
V
V
A
Ω
kHz
Note 2: Specifications to -40°C are guaranteed by design, not production tested.
Typical Operating Characteristics
(Circuit of Figure 1, T A = +25°C.)
EFFICIENCY vs. OUTPUT CURRENT
(V OUT = 12V)
EFFICIENCY vs. OUTPUT CURRENT
(V OUT = 28V)
100
V IN = 8V
100
V IN = 12V
90
80
70
V IN = 3V
V IN = 5V
90
80
70
V IN = 5V
V IN = 3V
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.1
1 10 100
1000
0.1
1 10 100
1000
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
_______________________________________________________________________________________
3
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相关代理商/技术参数 |
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| MAX618EVKIT | 功能描述:直流/直流开关转换器 Evaluation Kit for the MAX618 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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| MAX6190 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Precision, Micropower, Low-Dropout Voltage References |
| MAX6190A | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Precision, Micropower, Low-Dropout Voltage References |
| MAX6190AESA | 功能描述:基准电压& 基准电流 Precision uPower Voltage Ref RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数（典型值）:100 PPM / C 串联 VREF - 输入电压（最大值）: 串联 VREF - 输入电压（最小值）: 分流电流（最大值）:60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel |
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