參數(shù)資料
型號： MAX1680ESA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： 125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters
中文描述： SWITCHED CAPACITOR CONVERTER, 348 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 0.150 INCH, MS-012A, SOIC-8
文件頁數(shù)： 3/12頁
文件大?。?/td> 103K
代理商： MAX1680ESA
mA
ELECTRICAL CHARACTERISTICS
(Typical Operating Circuits (inverter configuration), FSEL = LV = GND, V
IN
= 5V, C1 = C2 = 10μF (MAX1680), C1 = C2 = 2.2μF
(MAX1681),
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 4)
M
125mA, Frequenc y-S elec table,
S witc hed-Capac itor Voltage Converters
_______________________________________________________________________________________
3
FSEL = IN
FSEL = LV
FSEL = IN
FSEL = LV
MAX1681
I
LOAD
= 125mA
21.6
mA
Inverter configuration,
R
L
= 1k
, LV = GND
43.2
Doubler configuration,
R
L
= 1k
, LV = OUT
MAX1681
MAX1680
LV = GND (Note 3)
FSEL = IN or LV
SHDN = IN
OUT = GND, SHDN = IN
CONDITIONS
I+
FSEL = IN
(500kHz)
Supply Current
FSEL = LV
(1MHz)
kHz
285
745
f
OSC
570
1490
79
174
157
348
Switching Frequency
4
V
IH
V
-3.75
V
LOAD
Output Voltage Under Load
(Note 2)
3.0
2.5
5.5
5.5
V
2.0
5.5
4.0
5.5
V
IN
V
-1
1
V
IL
Shutdown, FSEL Thresholds
μA
-1
1
I
FSEL
Input Bias Current (FSEL)
10
R
OUT
Output Resistance (Note 2)
5
R
OUT(SHUT)
Output Resistance in
Shutdown
μA
μA
1
1
I+
SHDN
I
SHDN
Shutdown Current
Input Bias Current (SHDN)
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
MAX1681
MAX1680
MAX1680
Input Voltage Range
MAX1681
MAX1680
5.4
10.8
FSEL = IN
(125kHz)
FSEL = LV
(250kHz)
ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuits (inverter configuration), FSEL = LV = GND, V
IN
= 5V, C1 = C2 = 10μF (MAX1680), C1 = C2 = 2.2μF
(MAX1681),
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
Note 2:
C1 and C2 are low-ESR (<0.2
) capacitors. Capacitor ESR adds to the circuit’s output resistance. Using capacitors with
higher ESR reduces output voltage and efficiency. The specified output resistance includes the C1 and C2 0.2
ESR.
Note 3:
The typical threshold for V
INPUT
other than +5V is 0.35V
INPUT
(V
IL
= V
IH
).
Note 4:
Specifications to -40°C are guaranteed by design, not production tested.
R
L
= 100
to GND, FSEL = IN
MAX1680
MAX1681
%
80
90
Power Efficiency
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
CONDITIONS
相關(guān)PDF資料
PDF描述
MAX1681ESA 125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters
MAX1682EUK-T Switched-Capacitor Voltage Doublers
MAX1682-MAX1683 Switched-Capacitor Voltage Doublers
MAX1683EUK-T Switched-Capacitor Voltage Doublers
MAX1682 Switched-Capacitor Voltage Doublers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1680ESA+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 125mA f-Selct Swtchd Cap Volt 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(fēng)格:SMD/SMT
MAX1680ESA+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 125mA f-Selct Swtchd Cap Volt 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(fēng)格:SMD/SMT
MAX1680ESA-T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 125mA f-Selct Swtchd Cap Volt 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(fēng)格:SMD/SMT
MAX16810ATU+ 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
MAX16810ATU+T 功能描述:LED照明驅(qū)動器 RoHS:否 制造商:STMicroelectronics 輸入電壓:11.5 V to 23 V 工作頻率: 最大電源電流:1.7 mA 輸出電流: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SO-16N
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