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参数资料
| 型号： | MAX679EUA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 2/6页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SWITCHED CAP 8UMAX |
| 标准包装： | 2,500 |
| 类型： | 升压（升压），切换电容（充电泵） |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | 3.3V |
| 输入电压： | 1.8 V ~ 3.6 V |
| 频率 - 开关： | 330kHz ~ 1MHz |
| 电流 - 输出： | 20mA |
| 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： | 带卷 (TR) |
| 供应商设备封装： | 8-uMAX |
Regulated 3.3V Charge Pump
ABSOLUTE MAXIMUM RATINGS
IN, OUT, SHDN , FSET to GND....................................-0.3V to 6V
PGND to GND.....................................................................±0.3V
C1- to GND ..................................................-0.3V to (V IN + 0.3V)
C1+ to GND..............................................-0.3V to (V OUT + 0.3V)
OUT Short to GND ..............................................................10sec
Continuous Power Dissipation (T A = +70°C)
μMAX (derate 4.1mW/°C above +70°C) .......................330mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V IN = V S HDN = V FSET = 2V, C IN = 4.7μF, C1 = 0.33μF, C OUT = 10μF, T A = -40°C to +85°C , unless otherwise noted. Typical values
are at T A = +25°C.) (Note 1)
PARAMETER
Input Voltage
Input Undervoltage Lockout Voltage
CONDITIONS
MIN
1.8
0.8
TYP
MAX
3.6
1.6
UNITS
V
V
Output Voltage
2V < V IN < 3.3V,
0mA < I OUT < 20mA
T A = 0°C to +85°C
T A = -40°C to +85°C
3.17
3.15
3.3
3.43
3.45
V
Output Current
V IN = 1.8V, V OUT > 3.17V
20
mA
No-Load Supply Current
V IN = 2.5V, FSET = IN or GND
50
80
μA
Leakage Current into OUT in Shutdown V OUT = 3.6V, SHDN = GND
15
25
μA
Supply Current in Shutdown
FSET, SHDN Input Voltage Low
V IN = 3.3V
V IN = 1.8V
1
0.5 x
V IN
5
0.3 x
V IN
μA
V
FSET, SHDN Input Voltage High
V IN = 3.6V
0.7 x
V IN
0.5 x
V IN
V
FSET, SHDN Input Leakage Current
FSET , SHDN = GND or V IN
FSET = GND
260
0.1
330
1
450
μA
Switching Frequency
kHz
FSET = IN
700
1000
1300
Output Short-Circuit Current
Efficiency
OUT = GND, V IN = 3.3V
V IN = 2V, I OUT = 10mA
100
80
200
mA
%
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
2
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相关代理商/技术参数 |
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| MAX6800UR26D1 | 制造商:Maxim Integrated Products 功能描述:3-PIN LOW-POWER MICROPROCESSOR RES - Rail/Tube |
| MAX6800UR26D1+T | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6800UR26D1-T | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6800UR26D2 | 制造商:Maxim Integrated Products 功能描述:3-PIN LOW-POWER MICROPROCESSOR RES - Rail/Tube |
| MAX6800UR26D2+ | 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 2.63V 5UA 3PIN SOT-23 - Rail/Tube |
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