型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
LM2681 | LM2681 Switched Capacitor Voltage Converter 1FEATURES 2• Doubles or Splits Input Supply Voltage • SOT-23 6-Lead Package • 15Ω Typical Output Impedance • 90% Typical Conversion Efficiency at 20 mA APPLICATIONS • Cellular Phones • Pagers • PDAs • Operational Amplifier Power Suppliers • Interface Power Suppliers • Handheld Ins 文件:619.31 Kbytes 页数:18 Pages | TI 德州仪器 | TI | |
LM2681 | LM2681 Switched Capacitor Voltage Converter 文件:894.86 Kbytes 页数:16 Pages | TI 德州仪器 | TI | |
LM2681 | Switched Capacitor Voltage Converter 文件:201.83 Kbytes 页数:8 Pages | NSCNational Semiconductor (TI) 美国国家半导体美国国家半导体公司 | NSC | |
LM2681 | 20mA 开关电容倍压器 The LM2681 CMOS charge-pump voltage converter operates as a voltage doubler for an input voltage in the range of +2.5V to +5.5V. Two low cost capacitors and a diode (needed during start-up) is used in this circuit to provide up to 20 mA of output current. The LM2681 can also work as a voltage divide • Doubles or Splits Input Supply Voltage\n• SOT-23 6-Lead Package\n• 15Ω Typical Output Impedance\n• 90% Typical Conversion Efficiency at 20 mA; | TI 德州仪器 | TI | |
丝印:S10A;Package:SOT-23;LM2681 Switched Capacitor Voltage Converter 1FEATURES 2• Doubles or Splits Input Supply Voltage • SOT-23 6-Lead Package • 15Ω Typical Output Impedance • 90% Typical Conversion Efficiency at 20 mA APPLICATIONS • Cellular Phones • Pagers • PDAs • Operational Amplifier Power Suppliers • Interface Power Suppliers • Handheld Ins 文件:619.31 Kbytes 页数:18 Pages | TI 德州仪器 | TI | ||
丝印:S10A;Package:SOT-23;LM2681 Switched Capacitor Voltage Converter 1FEATURES 2• Doubles or Splits Input Supply Voltage • SOT-23 6-Lead Package • 15Ω Typical Output Impedance • 90% Typical Conversion Efficiency at 20 mA APPLICATIONS • Cellular Phones • Pagers • PDAs • Operational Amplifier Power Suppliers • Interface Power Suppliers • Handheld Ins 文件:619.31 Kbytes 页数:18 Pages | TI 德州仪器 | TI | ||
LM2681 Switched Capacitor Voltage Converter 1FEATURES 2• Doubles or Splits Input Supply Voltage • SOT-23 6-Lead Package • 15Ω Typical Output Impedance • 90% Typical Conversion Efficiency at 20 mA APPLICATIONS • Cellular Phones • Pagers • PDAs • Operational Amplifier Power Suppliers • Interface Power Suppliers • Handheld Ins 文件:619.31 Kbytes 页数:18 Pages | TI 德州仪器 | TI | ||
丝印:S10A;Package:SOT-23;LM2681 Switched Capacitor Voltage Converter 1FEATURES 2• Doubles or Splits Input Supply Voltage • SOT-23 6-Lead Package • 15Ω Typical Output Impedance • 90% Typical Conversion Efficiency at 20 mA APPLICATIONS • Cellular Phones • Pagers • PDAs • Operational Amplifier Power Suppliers • Interface Power Suppliers • Handheld Ins 文件:619.31 Kbytes 页数:18 Pages | TI 德州仪器 | TI | ||
丝印:S10A;Package:SOT-23;LM2681 Switched Capacitor Voltage Converter 1FEATURES 2• Doubles or Splits Input Supply Voltage • SOT-23 6-Lead Package • 15Ω Typical Output Impedance • 90% Typical Conversion Efficiency at 20 mA APPLICATIONS • Cellular Phones • Pagers • PDAs • Operational Amplifier Power Suppliers • Interface Power Suppliers • Handheld Ins 文件:619.31 Kbytes 页数:18 Pages | TI 德州仪器 | TI | ||
丝印:S10A;Package:SOT-23;LM2681 Switched Capacitor Voltage Converter 1FEATURES 2• Doubles or Splits Input Supply Voltage • SOT-23 6-Lead Package • 15Ω Typical Output Impedance • 90% Typical Conversion Efficiency at 20 mA APPLICATIONS • Cellular Phones • Pagers • PDAs • Operational Amplifier Power Suppliers • Interface Power Suppliers • Handheld Ins 文件:619.31 Kbytes 页数:18 Pages | TI 德州仪器 | TI |
技术参数
- Vin (Max) (V):
5.5
- Vout (Min) (V):
1.8
- Vout (Max) (V):
11
- Iout (Max) (A):
0.02
- Regulated outputs (#):
1
- Switching frequency (Min) (kHz):
40
- Switching frequency (Max) (kHz):
80
- Iq (Typ) (mA):
0.55
- Operating temperature range (C):
-40 to 85
- Rating:
Catalog
- Type:
Charge Pump
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
24+ |
SOT-23|6 |
798400 |
免费送样原盒原包现货一手渠道联系 |
询价 | ||
NSC |
11+ |
SOT-23 |
6000 |
绝对原装自己现货 |
询价 | ||
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
TI/德州 |
2018+ |
4.5 |
32500 |
德州代理承诺销售原装正品公司可开正规17%增值税票 |
询价 | ||
NSC |
05+ |
原厂原装 |
27051 |
只做全新原装真实现货供应 |
询价 | ||
NS |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
NSC |
17+ |
SOT-163 |
6200 |
100%原装正品现货 |
询价 | ||
原厂正品 |
23+ |
SOT23-6 |
5000 |
原装正品,假一罚十 |
询价 | ||
NSC |
25+ |
SOT-23-6P |
2560 |
绝对原装!现货热卖! |
询价 | ||
NSC |
2016+ |
SOT-163 |
3500 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 |
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