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參數(shù)資料
| 型號(hào)： | MAX1672 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Step-Up/Down DC-DC Converter in QSOP Package |
| 中文描述： | 升/降壓型DC-DC轉(zhuǎn)換器，QSOP封裝 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 143K |
| 代理商： | MAX1672 |
M
S tep-Up/Down DC-DC Converter
in QS OP Pac kage
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
PS
= 6V, C
REF
= 0.1μF, C
OUT
= 4.7μF, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
Note 1:
Specifications to -40°C are guaranteed by design.
ONA,
ONB
, 3/
5
; ILIM
ONA,
ONB
, 3/
5
; ILIM
ONA,
ONB
, 3/
5
, ILIM
T
A
= 0°C to +85°C
T
A
= -40°C to +85°C
V
PGO
= 11V
I
PGO
= 2mA, V
PGI
= 1.2V
CONDITIONS
mV
30
Hysteresis
°C
20
°C
150
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
V
V
0.4
Input Low Voltage
Input High Voltage
Input Bias Current
1.21
1.19
1.29
1.31
μA
V
0.1
0.1
1
PGO
Output Leakage
PGO
Output Low Voltage
LOGIC AND CONTROL INPUTS
0.4
UNITS
MIN
TYP
MAX
PARAMETER
1.6
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
100
50
0.1
1
10
100
1000
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT
= 5V)
60
M
OUTPUT CURRENT (mA)
E
70
80
90
V
IN
= 5V
V
IN
= 3.6V
V
IN
= 1.8V
V
IN
= 0.9V
V
IN
= 2.7V
100
50
0.1
1
10
100
1000
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT
= 3.3V)
60
M
OUTPUT CURRENT (mA)
E
70
80
90
V
IN
= 3.3V
V
IN
= 1.8V
V
IN
= 0.9V
V
IN
= 2.7V
50
60
70
80
90
100
0
4
5
2
3
INPUT VOLTAGE (V)
1
6
7
8
9
10
EFFICIENCY vs. INPUT VOLTAGE
(I
OUT
= 10mA)
M
E
V
OUT
= 3.3V
V
OUT
= 5V
V
PGI
= 1.3V
nA
1
50
PGI Input Bias Current
nA
1
100
V
1.25
PGI Threshold Voltage
PGI/
PGO
COMPARATOR
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1672C/D | 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(fēng)格:SMD/SMT |
| MAX1672EEE | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Step-Up/Down 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 |
| MAX1672EEE+ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Step-Up/Down 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 |
| MAX1672EEE+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Step-Up/Down 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 |
| MAX1672EEE-T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Step-Up/Down 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 |
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