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參數資料
| 型號： | MAX1852EXT |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SC70 Inverting Charge Pumps with Shutdown |
| 中文描述： | SWITCHED CAPACITOR CONVERTER, 78 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | SC-70, 6 PIN |
| 文件頁數： | 7/8頁 |
| 文件大?。?/td> | 217K |
| 代理商： | MAX1852EXT |
M
SC70 Inverting Charge Pumps
with Shutdown
_______________________________________________________________________________________
7
Table 2. Capacitor Selection to Minimize
Output Resistance
Table 3. Capacitor Selection to Minimize
Capacitor Size
Table 1. Low-ESR Capacitor Manufacturers
PART
FREQUENCY
(kHz)
CAPACITOR
(μF)
TYPICAL
R
OUT
(
)
MAX1852
50
4.7
15
MAX1853
200
1
15
PART
FREQUENCY
(kHz)
CAPACITOR
(μF)
TYPICAL
R
OUT
(
)
MAX1852
50
3.3
20
MAX1853
200
0.68
20
714-960-6492
803-626-3123
603-224-1430
714-960-6492
803-626-3123
FAX
PHONE
803-946-0690
714-969-2491
603-224-1961
803-946-0690
714-969-2491
X7R
X7R
593D, 595D series
267 series
TPS series
SERIES
Matsuo
AVX
Sprague
Matsuo
AVX
MANUFACTURER
PRODUCTION
METHOD
Surface-Mount
Tantalum
Surface-Mount
Ceramic
MAX1852
MAX1853
4
3
1
V
OUT
= (2V
IN
) -
(V
FD1
) - (V
FD2
)
C2
+V
IN
C1
5
2
6
V
OUT
= -V
IN
C4
D1
D1, D2 = 1N4148
C3
D2
SHDN
Figure 6. Combined Doubler and Inverter
MAX1852
MAX1853
2
1
GND
OUT
V+
R
L
Figure 7. Heavy Load Connected to a Positive Supply
TRANSISTOR COUNT: 252
MAX1852
MAX1853
MAX1852
MAX1853
4
1
V
OUT
C2
4
+V
IN
C1
C1
5
5
2
2
6
3
3
6
1
V
OUT
= -V
IN
OUT
= R
OUT
OF SINGLE DEVICE
R
…
…
SHDN
Figure 5. Paralleling MAX1852/MAX1853s to Reduce Output
Resistance
Chip Information
MAX1852
MAX1853
MAX1852
MAX1853
4
1
V
OUT
C2
4
+V
IN
C1
C2
SHDN
C1
5
5
2
2
6
3
3
6
1
V
OUT
= -nV
IN
…
…
Figure 4. Cascading MAX1852/MAX1853s to Increase Output
Voltage
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MAX1852EXT+ | 制造商:Maxim Integrated Products 功能描述:CHG PUMP INV -2.5V TO -5.5V 30MA 6PIN SC-70 - Rail/Tube |
| MAX1852EXT+T | 功能描述:電荷泵 Inverting w/Shutdown 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 |
| MAX1852EXT-T | 功能描述:電荷泵 Inverting w/Shutdown 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 |
| MAX1853EXT | 制造商:Maxim Integrated Products 功能描述:SC70 200KHZ INVERTING CHARGE PUMP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述: |
| MAX1853EXT+ | 制造商:Maxim Integrated Products 功能描述:CHG PUMP INV -2.5V TO -5.5V 30MA 6PIN SC-70 - Rail/Tube |
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