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LTC1515技术文档下载:
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LTC1515 - 典型应用图例:
LTC1515典型应用图例一
LTC1515典型应用图例二
LTC1515 - 封装图解:
LTC1515封装图解一
LTC1515封装图解二
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LINEAR产品 - LTC1515介绍

LTC1515 - LTC1515是Step-Up/Step-Down Switched Capacitor DC/DC Converters with RESET

LTC1515是LINEAR凌力尔特公司的一款稳压的升压型充电泵产品,LTC1515是LTC1515是Step-Up/Step-Down Switched Capacitor DC/DC Converters with RESET,本站介绍了LTC1515的封装应用图解、特点和优点、功能等,并给出了与LTC1515相关的LINEAR元器件型号供参考。

LTC1515 - LTC1515是Step-Up/Step-Down Switched Capacitor DC/DC Converters with RESET - 稳压的升压型充电泵 - 电源管理 - 凌力尔特

LTC1515 - Step-Up/Step-Down Switched Capacitor DC/DC Converters with RESET

LTC1515 - Step-Up/Step-Down Switched Capacitor DC/DC Converters with RESET - Linear Technology(凌力尔特)

功能描述
The LTC®1515, LTC1515-3/5 and LTC1515-3.3/5 are micropower switched capacitor DC/DC converters that produce a regulated output voltage by either stepping up or stepping down the input voltage. Output voltage is adjustable using an external resistor divider (LTC1515) or programmable to either 3V/5V (LTC1515-3/5) or 3.3V/5V (LTC1515-3.3/5) using a logic pin.A unique architecture allows the parts to accommodate a wide input voltage range (2V to 10V) while maintaining ±4% regulation. Additional circuitry prevents excessive inrush current and output voltage ripple when large VIN to VOUT differentials are present.An internal power-on reset circuit forces the POR pin low on initial power-up. The POR output remains low until 200ms (typ) after VOUT is in regulation.The parts are short-circuit and overtemperature protected. Battery life is maximized by very low operating currents (ICC = 60µA typ, ICC<1µA in shutdown). All three parts are available in an SO-8 package.
特点
  • Adjustable/Selectable 3V, 3.3V or 5V Output Voltages
  • 2V to 10V Input Voltage Range
  • Up to 50mA Output Current
  • Only Three External Capacitors Required
  • Soft Start Limits Inrush Current at Turn-On
  • Low Operating Current: 60µA
  • Very Low Shutdown Current: < 1µA
  • Shutdown Disconnects Load from VIN
  • VOUT Programmable to 3V/5V or 3.3V/5V
  • Short-Circuit and Overtemperature Protected
  • 650kHz Switching Frequency
  • Open-Drain Power-On Reset Output
  • Available in SO-8 Package
  • 应用
  • SIM Interface in GSM Cellular Telephones
  • Smart Card Readers
  • Local Power Supplies
  • Portable Equipment
  • 以下列出了不同封装及包装形式的具体型号,并标出了直接在linear官网上订货的价格(美元)
    器件型号 封装 温度 价格 (以 1 ~ 99 片为批量) 价格 (以 1000 片为批量)
    LTC1515CS8 SO-8 C $4.35 $3.50
    LTC1515CS8-3.3/5 SO-8 C $4.35 $3.50
    LTC1515CS8-3.3/5#PBF SO-8 C $4.35 $3.50
    LTC1515CS8-3.3/5#TR SO-8 C $3.56
    LTC1515CS8-3.3/5#TRPBF SO-8 C $3.56
    LTC1515CS8-3/5 SO-8 C $4.35 $3.50
    LTC1515CS8-3/5#PBF SO-8 C $4.35 $3.50
    LTC1515CS8-3/5#TR SO-8 C $3.56
    LTC1515CS8-3/5#TRPBF SO-8 C $3.56
    LTC1515CS8#PBF SO-8 C $4.35 $3.50
    LTC1515CS8#TR SO-8 C $3.56
    LTC1515CS8#TRPBF SO-8 C $3.56
    LTC1515IS8 SO-8 I $5.25 $4.20
    LTC1515IS8-3.3/5 SO-8 I $5.25 $4.20
    LTC1515IS8-3.3/5#PBF SO-8 I $5.25 $4.20
    LTC1515IS8-3.3/5#TR SO-8 I $4.26
    LTC1515IS8-3.3/5#TRPBF SO-8 I $4.26
    LTC1515IS8-3/5 SO-8 I $5.25 $4.20
    LTC1515IS8-3/5#PBF SO-8 I $5.25 $4.20
    LTC1515IS8-3/5#TR SO-8 I $4.26
    LTC1515IS8-3/5#TRPBF SO-8 I $4.26
    LTC1515IS8#PBF SO-8 I $5.25 $4.20
    LTC1515IS8#TR SO-8 I $4.26
    LTC1515IS8#TRPBF SO-8 I $4.26
    下面可能是您感兴趣的Linear Technology(凌力尔特)元器件
  • LTC1514-3.3 - Step-Up/Step-Down Switched Capacitor DC/DC Converters with Low-Battery Comparator
  • LT1054 - 具稳压器的开关电容器电压转换器
  • LT3080 - 可调 1.1A、单电阻、低压差稳压器
  • LT3652 - 用于太阳能电源的功率跟踪 2A 电池充电器
  • LT4320 / LT4320-1 - 理想二极管桥控制器
  • LT1761 - 采用 SOT-23 封装的 100mA、低噪声、LDO 微功率稳压器
  • LTC3115-1 - 40V、2A、同步降压-升压型 DC/DC 转换器
  • LTC3240 - 3.3V/2.5V 升压/降压型充电泵 DC/DC 转换器
  • LT1763 - 500mA、低噪声、LDO 微功率稳压器
  • LTC3108 - 超低电压、升压型转换器和电源管理器
  • 下面可能是您感兴趣的凌力尔特公司稳压的升压型充电泵元器件
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