Circuit Diagram

The hydraulic pressure control circuit

Published:2011/9/1 3:48:00 Author:Christina | Keyword: hydraulic, pressure, control circuit

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The electromagnetic oven circuit

Published:2011/9/2 3:04:00 Author:Christina | Keyword: electromagnetic oven

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The regulator: DC-DC circuit, power supply monitor pin and its main features LM168/268/368

Published:2011/8/30 2:18:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

LM168/268/368--the Vref circuitThis is a high-precision and low temperature drift 3-stage Vref circuit of temperature compensation; its output voltage can be 10, 6.2 or 5.0V, which can be regulated by ASJ; it works in the parallel or serial way; the output voltage fault typical value is ±0.02%; the input voltage typical value is 0.0001%/V; the working current range is 0.4~10mA; when the power supply current is 0~10mA, the typical value of load stability is 0.003%/mA; the max input voltage is 35V; the max forward current is 50mA; the power consumption is 600mW.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features LM140/140A/340/340A

Published:2011/8/30 1:32:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

LM140/140A/340/340A--the 3-terminal stabilizer (positive output)This is a 3-terminal stabilizer with fixed output voltage; the output voltage can be 5V, 12V or 15V; the output current is 1A; the stability of LM140A/340A is 0.01%/V; the load stability of LM140A/340A is 0.3%; the max input voltage 35V; the working temperature of LM140A/140A is -55~+125℃ and that of LM340/340A is 0~+70℃; LM140/140A is only in metal package. LM340/340A is in metal or plastic package.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features LM137HV/237HV/337HV

Published:2011/8/30 0:47:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

LM137HV/237HV/337HV--the adjustable 3-terminal stabilizer (negative output)This is an adjustable 3-terminal stabilizer; its output voltage range is -1.2~47V; the output current of the stabilizer in TO-39 package is 0.5A and TO-3 is 1.5A; the input stability typical value is 0.01%/V; the max input-output voltage difference is 50V; it contains the over-current limitation, over-heat protection and secure working area protection circuit.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features LM136-5.0

Published:2011/8/30 0:38:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

LM136-5.0/LM236-5.0/LM336-5.0--the Vref circuit (+5V)This is a high-precision and low-temperature drift Vref circuit; it works in the method of distributor; the output voltage is +5V; the Vref and temperature can be adjusted; the working current range is 0.4~10mA; the max reversed current is 15mA; the max forward current is 10mA; the working temperature of LM136-5.0 is -55~+125℃, LM236-5.0 is -25~+85℃ and LM336-5.0 is 0~70℃; LM136-2.5/LM236-2.5 is in metal package, LM336-2.5 is in metal or micro package and LM336-5.0 is in metal, plastic or micro package.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features LM136-2.5/236-2.5/336-2.5

Published:2011/8/30 0:30:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

LM136-2.5/236-2.5/336-2.5--the Vref circuit (+2.5V)This is a high-precision and low-temperature drift Vref circuit; the output voltage is +2.5V; the working current range is 0.4~10mA; the Vref and temperature can be adjusted; the max reversed current is 15mA; the max forward current is 10mA; the working temperature of LM136-2.5 is -55~+125℃, LM236-2.5 is -25~+85℃ and LM336-2.5 is 0~70℃; LM136-2.5/LM236-2.5 is in metal package, LM336-2.5 is in metal, plastic or micro package.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features L78LR05

Published:2011/8/30 0:20:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

L78LR05--the 5V stabilizer (with reset terminal)The output voltage is fixed; it is a stabilizer which generates the stable reset signal when the power is put through or broken down; the output voltage is 5V; the output current is 15mA; the reset threshold voltage range is 3~4.8V, the stage difference is 0.3V; the reset signal time delay can be set; the max input voltage is 25V; the power consumption is 1W(without any radiator); the working temperature is -30~80℃; it contains the over-current limitation, over-heat protection and secure working area protection circuit.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features IR3M01

Published:2011/8/29 23:47:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

IR3M01--the switch stabilizer control circuitThis is a switch stabilizer control circuit; the frequency range is 5~200kHz; the pulse interval adjustment range is 0~100%; the max power supply voltage is 30V; the max output current is 100mA; the power consumption is 950mW; it contains the anti-dual-pulse output circuit.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features HA16666FP/16666PS

Published:2011/8/30 0:12:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

HA16666FP/16666PS--the switch stabilizer control circuitThis is a switch stabilizer control circuit; the output stage is the totem pillar circuit; the working power supply voltage range is 11~40V; the standby state current is 0.3mA; the working oscillating frequency range is 1~600kHz; the output pulse width control range is 0~75%; the max electrode output current is 100mA; the max RT2 terminal input current is 1mA; the max RT1 terminal output current is 1mA; the working temperature is -20~85℃; it contains a pulse latch over-current protection circuit(to avoid dual pulse) and low input voltage mistake prevention circuit; it has the remote control function.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features DS1836A/B/C/D

Published:2011/8/29 23:41:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

DS1836A/B/C/D--the power supply managerThe working voltage is 3.3V or 5.0V; when the power supply voltage drops to 3.8V (5.0V power supply) or 2.6V (3.3V voltage), it is powered by the battery; after the Vcc turns back to the allowed fault range, the reset signal remains 350ms; the voltage reference and voltage sensor are precisely compensated; the working temperature range is -40~85℃. The definitions of its features are as follows: VOUT: the power supply voltage output; IN: test input.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features IR9494

Published:2011/8/29 23:52:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

IR9494--the switch stabilizer control circuitThis is a switch stabilizer control circuit; its working voltage range is 7~40V; the control range of changeable empty load time is 5~100%; the power consumption is 1W; the output control terminal can be the push-pull or single terminal output; it contains the output circuit which prevents the dual pulse; it can work synchronously. The approximate type is IRAM02.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features IR9431

Published:2011/8/30 0:03:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

IR9431--the distributing regulatorIt can be the distributing regulator of the Zener diode; the working voltage range is VREF~36V(negative pole voltage); the temperature drift is 50*10-6/℃; the output impedance is 0.2Ω; the power consumption is 500mW.   (View)

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The regulator: DC-DC circuit, power supply monitor pin and its main features IR3M03A

Published:2011/8/29 23:59:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin

IR3M03A--the DC-DC converterThis is a DC-DC converter which consists of the Vref source, comparator, oscillator circuit, trigger, driver and current switch; the output voltage changeable range is 1.25~40V; the input voltage range is 2.5~40V; the output switch current is 1.8A; the working frequency is 100Hz~100KHz; the MAX voltage of comparator input-VIN terminal is -0.3V; the voltage of the output switch emitter (ES terminal) is 40V; the max switch electrode (CS terminal) and the switch emitter (ES terminal) has a voltage difference of 40V; the max drive electrode (CD terminal) voltage is 40V.   (View)

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Fence disconnection voice alarm circuit

Published:2011/9/4 21:31:00 Author:TaoXi | Keyword: Fence, disconnection, voice alarm circuit

As the figure shows, it is composed of the fence cordon, the disconnection LED indicating circuit, the 4-channel NOR gate and voice circuit. When one side of the fence is damaged, the LED can indicate which side is damaged, at the same time, the circuit sends out the voice of Dudu, Please mind to alarm the host.   (View)

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Microcomputer hand washing and water filling dual-purpose controller

Published:2011/9/4 22:04:00 Author:TaoXi | Keyword: Microcomputer, hand washing, water filling, dual-purpose, controller

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Four diodes rectifier energy consumption braking circuit

Published:2011/9/4 22:12:00 Author:TaoXi | Keyword: Four diodes, rectifier, energy consumption, braking circuit

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Example of the speed control circuit

Published:2011/9/4 22:16:00 Author:TaoXi | Keyword: Example, speed control

Proportional-derivative circuit: C has no relationship with the certain value of Vc, R3C has the function to Vf. The operational amplifier finishes the differential operation.   (View)

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Panasonic RB28CM razor circuit

Published:2011/9/4 22:25:00 Author:TaoXi | Keyword: Panasonic, razor circuit

The Panasonic RB28CM razor circuit is as shown in the figure, it uses the low frequency oscillation circuit to produce the oscillation voltage, and this voltage is rectified and filtered by the circuit to charge the batteries.   (View)

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The emergency circuit of the AC contactor with the damaged auxiliary contact

Published:2011/9/4 22:27:00 Author:TaoXi | Keyword: emergency circuit, AC contactor , damaged auxiliary contact

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