High Speed Current Mode PWM Control IC for Switching Power Supply

Description The HA17384S/H and HA17385H are PWM control switching regulator IC series suitable for highspeed, current-mode switching power supplies. With ICs from this series and a few external parts, a small, low cost flyback-transformer switching power supply can be constructed, which facilit

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HitachiHitachi Semiconductor

日立日立公司

High Speed Current Mode PWM Control IC for Switching Power Supply

Description The HA17384S/H and HA17385H are PWM control switching regulator IC series suitable for highspeed, current-mode switching power supplies. With ICs from this series and a few external parts, a small, low cost flyback-transformer switching power supply can be constructed, which facilit

文件：144.6 Kbytes 页数：31 Pages

HitachiHitachi Semiconductor

日立日立公司

High Speed Current Mode PWM Control IC for Switching Power Supply

Description The HA17384S/H and HA17385H are PWM control switching regulator IC series suitable for highspeed, current-mode switching power supplies. With ICs from this series and a few external parts, a small, low cost flyback-transformer switching power supply can be constructed, which facilit

文件：477.31 Kbytes 页数：29 Pages

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High Speed Current Mode PWM Control IC for Switching Power Supply

Description\nThe HA17384S/H and HA17385H are PWM control switching regulator IC series suitable for highspeed, current-mode switching power supplies. With ICs from this series and a few external parts, a small, low cost flyback-transformer switching power supply can be constructed, which facilitates •  High-safety UVL circuit is used (Both VIN and Vref are monitored)\n•  High speed operation:\n⎯ Current detection response time: 100 ns Typ\n⎯ Maximum oscillation frequency: 500 kHz\n•  Low standby current: 170 µA Typ\n•  Wide range dead band time (Discharge current of timing capacitance is consta;

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