Published:2011/5/11 22:06:00 Author:Nicole | Keyword: impedance transformation, filter
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Published:2011/5/11 22:04:00 Author:Nicole | Keyword: Butterworth, low pass filter
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Published:2011/5/11 21:58:00 Author:Nicole | Keyword: low energy filter
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Published:2011/5/11 21:55:00 Author:Nicole | Keyword: filter, frequency, impedance transformation
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Published:2011/5/11 22:15:00 Author:Nicole | Keyword: Ultraviolet ray, sensor drive
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Published:2011/5/11 21:50:00 Author:Nicole | Keyword: Normalization filter
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Published:2011/5/11 22:08:00 Author:Nicole | Keyword: double pole point, low pass filter
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Published:2011/5/11 21:43:00 Author:Nicole | Keyword: No cross-effect, passive OLED drive
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Published:2011/5/11 21:40:00 Author:Nicole | Keyword: stepping motor, PWM, constant current drive
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Published:2011/5/11 21:39:00 Author:Nicole | Keyword: piezoelectric traveling wave, motor drive
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Published:2011/5/11 1:51:00 Author:Borg | Keyword: Battery Charging Control, Alternative Intergrated Circuit
Bq24700、Bq24701 are highly intergrated battery charging control and alternative intergrated circuit specailly developed for laptops which can automatically adjust the charging current by using their DPMs and AC adapters,therefore, the charging time can be shortened, besides, cheap adapters can be installed in it.1.pin functions and relevent dataBq24700、Bq24701 are packaged with pinnings of TSSOP whose pin functions and data are listed in Table 1.
Table 1 pin functions and data of Bq24700
2.typical application circuit The typical application circuit of Bq24700 chips is shown in Figure 1, whose input point connects with the AC adapter and output point with the laptop. VT2 is the adapter alternative switch, and VT3 the battery alternative switch.
Figure 1 The typical application circuit of Bq24700 chips (View)
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Published:2011/5/11 21:37:00 Author:Nicole | Keyword: Stepping motor, constant current chopping, driver
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Published:2011/5/11 22:12:00 Author:Nicole | Keyword: storage battery car, controller
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Published:2011/5/11 21:35:00 Author:Nicole | Keyword: Microcomputer, prepayment, electric energy meter, drive control
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Published:2011/5/11 22:10:00 Author:Nicole | Keyword: BIRD, mobile, dredge-up part
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Published:2011/5/11 22:27:00 Author:Rebekka | Keyword: Idle speed poppet valve, electromagnetic valve
Idle speed poppet valve and compressor electromagnetic valve circuit diagram is shown as above. (View)
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Published:2011/5/11 22:22:00 Author:Rebekka | Keyword: Precision addition
Precision addition circuit composed of INA105 is shown as above.
The main parameters of INA05 series is shown as above. (View)
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Published:2011/5/11 22:18:00 Author:Rebekka | Keyword: Infrared automatic hand dryer
Infrared automatic hand dryer circuit diagram is shown as above. (View)
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Published:2011/5/11 22:16:00 Author:Rebekka | Keyword: FAW Jiabao, unite electronic system
FAW Jiabao unite electronic system circuit diagram is shown as above. (View)
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Published:2011/5/11 22:15:00 Author:Rebekka | Keyword: FAW Jiabao Delphi, Electronic control system
FAW Jiabao Delphi electronic control system circuit diagram is shown as above. (View)
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