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參數(shù)資料
| 型號： | MAX1747 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Triple Charge-Pump TFT LCD DC-DC Converter |
| 中文描述： | 三路電荷泵TFT LCD DC-DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大小： | 401K |
| 代理商： | MAX1747 |
M
Triple Charge-Pump TFT LCD
DC-DC Converter
_______________________________________________________________________________________
5
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
REFERENCE
Reference Voltage
V
REF
-2
μ
A < I
REF
< 50
μ
A
1.222
1.269
V
Reference Undervoltage
Threshold
V
REF
rising
0.95
1.18
V
LOGIC SIGNALS
SHDN
Input Low Voltage
SHDN
Bias Voltage
SHDN
Input Current Range
RDY
Output Low Voltage
RDY
Output High Leakage
0.4
900
65
0.5
1
V
I
SHDN
= 22
μ
A
For 200kHz to 2MHz operation
I
SINK
= 2mA
V
RDY
= 13V
580
3
mV
μ
A
V
μ
A
I
SHDN
ELECTRICAL CHARACTERISTICS (continued)
(
V
IN
= V
SUPM
= +3.0V, V
SUPP
= V
SUPM
= +5V, TGND = PGND = GND, I
SHDN
= 22μA, C
OUT
= 2
4.7μF, C
REF
= 0.22μF, C
INTG
=
1500pF, V
OUT
= +5V,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 1)
Note 1:
Specifications from 0
°
C to -40
°
C are guaranteed by design, not production tested.
Typical Operating Characteristics
(Circuit of Figure 1, V
IN
= V
SUPM
= +3.3V, T
A
= +25
°
C, unless otherwise noted.)
4.97
4.99
4.98
5.01
5.00
5.02
5.03
0
200
100
300
400
M
I
OUT
(mA)
V
O
MAIN OUTPUT EFFICIENCY
vs. LOAD CURRENT
(MAIN CHARGE PUMP ONLY)
V
IN
= 3.3V
V
IN
= 4.0V
V
IN
= 2.8V
40
60
50
80
70
90
100
0
200
100
300
400
M
I
OUT
(mA)
E
MAIN OUTPUT EFFICIENCY
vs. LOAD CURRENT
(MAIN CHARGE PUMP ONLY)
V
OUT
= 5V
V
IN
= 3.3V
V
IN
= 4.0V
V
IN
= 2.8V
40
60
50
80
70
90
100
0
200
100
300
400
M
I
OUT
(mA)
E
MAIN OUTPUT EFFICIENCY
vs. LOAD CURRENT
(MAIN CHARGE PUMP ONLY)
V
OUT
= 5V
V
IN
= 3.3V
V
IN
= 4.0V
V
IN
= 2.8V
V
NEG
= -7V WITH I
NEG
= 10mA
V
POS
= 12V WITH I
POS
= 5mA
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|---|---|
| MAX1747EUP | 功能描述:電荷泵 RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1747EUP+ | 功能描述:電荷泵 Triple Charge-Pump TFT LCD DC/DC Conv RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1747EUP+T | 功能描述:電荷泵 Triple Charge-Pump TFT LCD DC/DC Conv RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1747EUP-T | 功能描述:電荷泵 RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1747EVKIT | 功能描述:電源管理IC開發(fā)工具 MAX1747 Eval Kit 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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