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The 4T65E auto speed changer circuit of Shanghai GM Buick-MPV (1)

Published:2011/7/18 20:59:00 Author:Borg | Keyword: auto speed changer, Buick-MPV

The 4T65E auto speed changer circuit of Shanghai GM Buick-MPV (1)
The 4T65E auto speed changer circuit of Shanghai GM Buick-MPV (1)   (View)

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The 3.0L engine injector circuit of Shanghai GM Buick-MPV (GL8)

Published:2011/7/18 21:03:00 Author:Borg | Keyword: engine injector, Buick-MPV

The 3.0L engine injector circuit of Shanghai GM Buick-MPV (GL8)
The 3.0L engine injector circuit of Shanghai GM Buick-MPV (GL8)   (View)

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The power MOSFET grid drive circuit

Published:2011/7/17 22:47:00 Author:Borg | Keyword: power MOSFET, grid drive

The power MOSFET grid drive circuit
The power MOSFET grid drive circuit is the 6-line integrated IC drive core IR2130 produced by IR Corp. In the IC, there are the over-current/voltage and low voltage protection, lock and indication circuit, so the users can conveniently use it to protect the power MOSFET under drive. IR2130 controls the 3 power tubes with the internal bootstrap technique. In the real system, the bootstrap capacitor reacts slowly, the system separator DC-DC provides with power for the circuit on the bridge arm power MOSFET.   (View)

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PCMl716E DAC Decoding Intergrated Circuit

Published:2011/7/16 8:18:00 Author:Michel | Keyword: Decoding Intergrated Circuit

PCMl716E DAC Decoding Intergrated Circuit
PCMl716E is senior DAC decoding integrated circuit designed by America BB company and it is designed for high-grade CD and DVD. First,PCMl716E Functions and Features PCMl716E adopts a modified multilevel AE which can obtain more excellent dynamic performance and reduce the chip's sensitive degree to clock jitter .It has the following main features. (1)It is able to deal with the digital audio signal of 24 bit96KHZ specification and it also supports the the audio data of previous 16 bit 2 Obit precision.And the sampling frequency coverage is from 16 KHz to 96 KHz. (2)Total harmonic distortion is 96 dB and dynamic range is 106 dB.   (View)

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The power drive circuit

Published:2011/7/17 22:36:00 Author:Borg | Keyword: power drive circuit

The power drive circuit
The power drive circuit is shown as above.   (View)

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The low-power switch power supply circuit composed of UC3842

Published:2011/7/17 21:14:00 Author:Borg | Keyword: low-power switch, power supply

The low-power switch power supply circuit composed of UC3842
EE-20 core can be used when it is under 15W; the density of the coil current would better be under 1A/mm; the air-gap of between the cores is 0.2-.08.   (View)

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The serial communication connector circuit of TMS320F2812

Published:2011/7/17 22:35:00 Author:Borg | Keyword: serial, communication connector

The serial communication connector circuit of TMS320F2812
The serial communication connector circuit of TMS320F2812 is shown as above.   (View)

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The BUCK pre-stable circuit

Published:2011/7/17 21:06:00 Author:Borg | Keyword: pre-stable circuit

The BUCK pre-stable circuit
The BUCK pre-stable circuit is shown as above.   (View)

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The charger principle circuit of the intelligent pulse e-bicycle

Published:2011/7/17 21:34:00 Author:Borg | Keyword: charger principle circuit, e-bicycle

The charger principle circuit of the intelligent pulse e-bicycle
The charger principle circuit of the intelligent pulse e-bicycle is shown as above.   (View)

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The EL34 raysonic circuit

Published:2011/7/17 21:05:00 Author:Borg | Keyword: raysonic

The EL34 raysonic circuit
  (View)

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the priciple circuit of the e-bicycle

Published:2011/7/17 21:36:00 Author:Borg | Keyword: priciple circuit, e-bicycle

the priciple circuit of the e-bicycle
  (View)

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The charger circuit of Little Antelop SMA-36C3A e-bicycle

Published:2011/7/17 21:38:00 Author:Borg | Keyword: charger circuit, e-bicycle

The charger circuit of Little Antelop SMA-36C3A e-bicycle
  (View)

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the bridge sidetone removing circuit

Published:2011/7/17 22:07:00 Author:Borg | Keyword: bridge, sidetone removing

the bridge sidetone removing circuit
The bridge sidetone removing circuit is shown as above.   (View)

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The phase offset sidetone circuit

Published:2011/7/17 22:11:00 Author:Borg | Keyword: phase offset, sidetone

The phase offset sidetone circuit
The phase offset sidetone circuit is shown as above.   (View)

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the power supply circuit of the DATAS HC-7424P color TV screen

Published:2011/7/17 21:39:00 Author:Borg | Keyword: power supply circuit, TV screen

the power supply circuit of the DATAS HC-7424P color TV screen
  (View)

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the classic video amplifier circuit

Published:2011/7/17 21:41:00 Author:Borg | Keyword: video amplifier

the classic video amplifier circuit
  (View)

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PCF8594C-2-E2ROM Storage Integrated Circuit

Published:2011/7/16 10:39:00 Author:Michel | Keyword: Storage Integrated Circuit

PCF8594C-2-E2ROM Storage Integrated Circuit
PCF8594C2E2ROM(View)

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μPC1094 control circuit, main features and pin of DC-DC circuit and power supply monitor

Published:2011/7/11 6:21:00 Author:Lucas | Keyword: control circuit, main features , pin , DC-DC circuit , power supply monitor

μPC1094 control circuit, main features and pin of DC-DC circuit and power supply monitor
μPC1094 switching regulator control circuit The standby current is 1.6mA; the output stage is the totem pole circuit, and the maximum output capacity is 1.2A; it can directly control the power MOS FET; the maximum supply voltage is 26V; the maximum output voltage is 26V; the maximum DC output is 100mA.   (View)

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μA78S40 control circuit, main features and pin of DC-DC circuit and power supply monitor

Published:2011/7/11 6:13:00 Author:Lucas | Keyword: control circuit, main features , pin , DC-DC circuit , power supply monitor

μA78S40 control circuit, main features and pin of DC-DC circuit and power supply monitor
μA78S40 control circuit, main features and pin of DC-DC circuit and power supply monitor

μA78S40 switching regulator control circuit It is composed of 1.3V reference voltage, oscillator, current limit circuit, error amplifier, switching transistor, switching diode and operational amplifier; it may constitute boost, buck and switching regulator; supply voltage range is 2.5 ~ 40V; output voltage range is 1.3 ~ 40V; the maximum power diode reverse voltage is 40V; maximum reference current is 10mA; the maximum current flowing power diode and transistoris 1.5A; plastic power is 1.5W, ceramic sealing is 1.0W; μA78S40M operating temperature is -55 ~ +125 ℃, μA78S40C is 0 ~ +70 ℃.   (View)

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W494 control circuit, main features and pin of DC-DC circuit and power supply monitor

Published:2011/7/11 6:26:00 Author:Lucas | Keyword: control circuit , main features , pin , DC-DC circuit , power supply monitor

W494 control circuit, main features and pin of DC-DC circuit and power supply monitor
W494 switching regulator control circuit It is the switching regulator control circuit with fixed frequency; frequency range is 1 ~ 300kHz; output voltage is 40V; output current is 200mA; output level can select single-end or push-pull way; it is equipped 5V ± 5% reference voltage with adjustable resting time; the maximum input voltage is 42V; oscillator can be externally synchronized. Swapping types: TL494, μA494.   (View)

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