参数资料
型号: MAX1730EUB+T
厂商: Maxim Integrated Products
文件页数: 3/8页
文件大小: 0K
描述: IC REG BUCK SWITCHED CAP 10UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 降压(降压),切换电容(充电泵)
输出类型: 固定
输出数: 1
输出电压: 1.8V,1.9V
输入电压: 2.7 V ~ 5.5 V
频率 - 开关: 2kHz
电流 - 输出: 50mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
供应商设备封装: 10-µMAX
50mA Regulated Step-Down Charge Pump
for 1.8V or 1.9V Logic
ELECTRICAL CHARACTERISTICS
(V IN = +3.6V, FB = GND, SHDN = IN, T A = -40°C to +85°C , unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
Input Voltage Range
Input Undervoltage Lockout
V IN
Falling edge (100mV hysteresis)
2.7
2.3
5.5
2.6
V
V
Output Voltage
V OUT
V IN = 2.7V to 5.5V,
I OUT = 0 to 50mA
FB = GND
FB = IN
1.746
1.843
1.854
1.957
V
Output Leakage Current
No-Load Supply Current
Shutdown Supply Current
Output Short-Circuit Current
OUT forced to 1.8V, V IN = 1.8V to 5.5V,
SHDN = GND
SHDN = IN
V IN = 4.2V, SHDN = GND
V OUT = GND
5
150
5
125
μA
μA
μA
mA
Oscillator Frequency
f
1.5
2.5
MHz
V IN Transition Voltage
(V IN Rising)
FB = GND
From 1:1 to 2:3
From 2:3 to 1:2
3.1
4.00
3.35
4.30
V
SHDN Logic Input High Voltage
SHDN Logic Input Low Voltage
V IH
V IL
V IN = 2.7V to 5.5V
V IN = 2.7V to 5.5V
1.4
0.6
V
V
Shutdown Logic Input Current
I SHDN
SHDN = IN or GND
-1
1
μA
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
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3
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