Maxim > 方案 > 蜂窝手机
电荷泵
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| 显示 |
标题/型号 |
关键优势 |
| QV PDF |
60mA、SOT23封装、反相电荷泵，带有关断
MAX1697
| 具有EMI兼容性的超小型电荷泵 |
| QV PDF |
SOT23封装、开关电容电压反相器，带有关断
MAX1719, MAX1720, MAX1721
| 尺寸最小的高效偏置电源，用于小型LCD/GaAsFET PA偏置电源: 小尺寸、无需电感、低电源电流 |
| QV PDF |
开关电容倍压器
MAX1682, MAX1683
| SOT23倍压电路，仅需要两个外部电容，为PDA、蜂窝电话提供超小尺寸的LCD电源 |
| QV PDF |
稳压型、可调节、-2倍压反相电荷泵
MAX868
| 无电感稳压器，用于LCD偏置电源 |
| QV PDF |
开关电容电压反相器
MAX870, MAX871
| 紧凑的、无电感、小外形反相器，封装尺寸为0.025平方英寸，用于偏置GaAsFET PA |
| Key Specifications: Charge Pumps |
| Part Number |
Topology |
VIN
(V) |
VIN
(V) |
ICC
(mA) |
Unadj. VOUT
(V) |
Adj. VOUT
(V) |
Adj. VOUT
(V) |
IOUT
(A) |
Oper. Freq.
(kHz) |
Features |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| min |
max |
max |
min |
max |
typ |
max w/pins |
| MAX1682 |
|
2 |
5.5 |
0.145 |
+2xVIN |
- |
- |
0.045 |
12 |
- |
-40 to +85 |
|
9 |
| MAX1683 |
|
2 |
0.31 |
+2xVIN |
- |
- |
0.045 |
35 |
- |
|
9 |
| MAX1697 |
|
1.25 |
0.3 |
-VIN |
- |
- |
0.06 |
250 |
Shutdown |
|
9 |
| MAX1719 |
|
1.5 |
0.65 |
-VIN |
- |
- |
0.025 |
125 |
Shutdown |
|
9 |
| MAX1720 |
|
1.5 |
0.09 |
-VIN |
- |
- |
0.025 |
12 |
Shutdown |
|
9 |
| MAX1721 |
|
1.5 |
0.65 |
-VIN |
- |
- |
0.025 |
125 |
Shutdown |
|
9 |
| MAX870 |
|
1.4 |
1 |
-VIN |
- |
- |
0.025 |
125 |
- |
|
9 |
| MAX871 |
|
1.4 |
3.8 |
-VIN |
- |
- |
0.025 |
500 |
- |
|
9 |
| MAX868 |
|
1.8 |
0.05 |
-2xVIN |
-2xVIN |
0 |
0.03 |
450 |
Shutdown |
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15.4 |
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See All Charge Pumps (48)
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