参数资料
型号: MAX1678EUA+T
厂商: Maxim Integrated Products
文件页数: 3/12页
文件大小: 0K
描述: IC REG BOOST SYNC 3.3V/ADJ 8UMAX
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: 两者兼有
输出数: 1
输出电压: 3.3V,2 V ~ 5.5 V
输入电压: 0.7 V ~ 5.5 V
电流 - 输出: 90mA
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: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-uMAX
1-Cell to 2-Cell, Low-Noise,
High-Efficiency, Step-Up DC-DC Converter
ELECTRICAL CHARACTERISTICS
(V BATT = V SHDN = 1.3V, I LOAD = 0, FB = GND, T A = -40°C to +85°C , unless otherwise noted.) (Note 3)
PARAMETER
Maximum Operating Input
Voltage
Output Voltage (Fixed Mode)
Output Voltage Range
(Adjustable Mode)
FB Set Voltage
N-Channel On-Resistance
P-Channel On-Resistance
On-Time Constant
Quiescent Current into OUT
Quiescent Current into BATT
Shutdown Current into OUT
Shutdown Current into BATT
FB Input Current
PFI Trip Voltage
PFI Input Current
PFO Low Output Voltage
SYMBOL
V BATT(MAX)
V OUT
V FB
K
I Q,OUT
I Q,BATT
I SHDN,OUT
I SHDN,BATT
V IL,PFI
V OL
CONDITIONS
V FB < 0.1V
External feedback
External feedback
V OUT = 3.3V
V OUT = 3.3V
0.9V < V BATT < 3.3V (t ON = K / V BATT )
V OUT = 3.5V
V OUT = 3.5V
V BATT = 1V
V FB = 1.3V
Falling PFI hysteresis 2%
V PFI = 650mV
V PFI = 0, V OUT = 3.3V, I SINK = 1mA
MIN
3.12
2.0
1.17
5.60
580
MAX
5.5
3.48
5.5
1.28
1.5
2.2
11.2
65
8
1
3.5
10
642
10
0.4
UNITS
V
V
V
V
?
?
V-μs
μA
μA
μA
μA
nA
mV
nA
V
PFO Leakage Current
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Current
V IL
V IH
V PFI = 650mV, V PFO = 6V
SHDN = GND or BATT
0.8 x V BATT
1
0.2 x V BATT
10
μA
V
V
nA
Note 2: Start-up is guaranteed by correlation to measurements of device parameters (i.e., switch on-resistance, on-time, off-time,
and output voltage trip point).
Note 3: Specifications to -40°C are guaranteed by design and not production tested.
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