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參數(shù)資料
| 型號： | MAX1678EUA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1-Cell to 2-Cell, Low-Noise, High-Efficiency, Step-Up DC-DC Converter |
| 中文描述： | 1 A SWITCHING REGULATOR, PDSO8 |
| 封裝： | 1.10 MM HEIGHT, UMAX-8 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 166K |
| 代理商： | MAX1678EUA |
M
1-Cell to 2-Cell, Low-Noise,
High-Effic ienc y, S tep-Up DC-DC Converter
_______________________________________________________________________________________
3
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)
V
PFI
= 650mV, V
PFO
= 6V
V
PFI
= 0, V
OUT
= 3.3V, I
SINK
= 1mA
V
PFI
= 650mV
Falling PFI hysteresis 2%
V
FB
= 1.3V
V
BATT
= 1V
V
OUT
= 3.5V
V
OUT
= 3.3V
0.9V < V
BATT
< 3.3V (t
ON
= K / V
BATT
)
V
OUT
= 3.3V
V
FB
< 0.1V
External feedback
V
OUT
= 3.5V
External feedback
CONDITIONS
V
0.8 x V
BATT
V
IH
SHDN
Input High Voltage
V
0.2 x V
BATT
V
IL
SHDN
Input Low Voltage
μA
1
PFO Leakage Current
V
0.4
V
OL
PFO Low Output Voltage
nA
10
PFI Input Current
mV
580
642
V
IL,PFI
PFI Trip Voltage
nA
10
FB Input Current
μA
3.5
I
SHDN,BATT
Shutdown Current into BATT
μA
1
I
SHDN,OUT
Shutdown Current into OUT
μA
8
I
Q,BATT
Quiescent Current into BATT
μA
65
I
Q,OUT
Quiescent Current into OUT
V-μs
5.60
11.2
K
On-Time Constant
V
5.5
V
BATT(MAX)
Maximum Operating Input
Voltage
2.2
P-Channel On-Resistance
1.5
N-Channel On-Resistance
V
3.12
3.48
V
OUT
Output Voltage (Fixed Mode)
V
2.0
5.5
Output Voltage Range
(Adjustable Mode)
V
1.17
1.28
V
FB
FB Set Voltage
UNITS
MIN
MAX
SYMBOL
PARAMETER
SHDN
= GND or BATT
nA
10
SHDN
Input Current
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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1678EUA+ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1-2 Cell Step-Up DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| MAX1678EUA+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1-2 Cell Step-Up DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| MAX1678EUAT | 制造商:Maxim Integrated Products 功能描述: |
| MAX1678EUA-T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| MAX1678EVKIT | 功能描述:電源管理IC開發(fā)工具 Evaluation Kit for the MAX1678 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
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