The LMHV/LMHV are adjustable 3-terminal positive voltage regulators capable of supplying in excess of A over a V to 57V output range. They are . The LMHV/LMHV are adjustable 3-terminal semiconductor products and disclaimers thereto appears at the end of this data sheet. The LMHV/LMHV are adjustable 3-terminal positive voltage regulators capable of supplying in Details, datasheet, quote on part number: LMHV.

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Sign up using Facebook. They are exceptionallyeasy to use and datssheet only two external resistors to set theoutput voltage. If so, is there anything that I have to be careful such as power ratings, Vmax, Vce, etc. As the voltage input I will be using a V unregulated input voltage from a rectifier.

Lm317hv datasheet pdf download

Besides replacing fixed regulators, the LMHV is useful in a wide variety of other applications. Is this for a bench supply of some kind?

Second, in case of output overload, voltage drop across LM may datsaheet as high as Vin, which will breake it. Normally, no capacitors are needed unless the device is situ- ated more than 6 inches from the input filter capacitors in which case an input bypass is needed. Yes but NOT like this. First, zener in series with capacitor C1 and C3, as shown in EDIT2 will not work – where is no path for discharge current until voltage of “-” pin drops to zero.


The lmhvlmhv are adjustable 3terminal or by connecting a fixed resistor between the positive voltage regulators capable of supplying in adjustment and output, the lmhv can be used as excess of 1. The adjustment terminal can be bypassed to achieve very high datashest rejections ratios which are difficult to achieve with standard 3-terminal regulators.

National Semiconductor

Or are you trying to power a Nixie? Linear voltage regulator ic online from elcodis, view and download lmhvh pdf datasheet, more ics specifications. For V, I calculate it as around 5W. Since the output has resistors and loads connected to ground, the device is essentially referenced to ground for voltage adjust datasheey loads.

In a word – NO. Above circuit diagram is a easy, simple and cheap switching voltage regulator which has capability to deliver adjustable voltage output range of 1. Further, both line and load regulation are better than standard fixed regulators.

Design requries thought about ESR C with several caps say from 0. LMHV series offers full overload protection available only. Sup- plies with electronic shutdown can be achieved by clamping the adjustment terminal to ground which programs the out- put to 1. Lmhvh national semiconductor, lmhvh datasheet.

LMHV Datasheet(PDF) – National Semiconductor (TI)

Lmlmalm 3terminal adjustable regulator general description the lm series of adjustable 3terminal positive voltage regulators is capable of supplying in excess of 1. Eugene K 2 6. Lmm, ncvma, ma adjustable output, positive voltage. Email Required, but never shown.


Below is an ‘Active’ zener diode using a bjt to boost the load current. An optional output capacitor can be added to improve transient response. You can follow the App Notesdatasheet but remember if the input short circuits for any reason the chip must be protected with a reverse diode. Sparky 11k 2 15 Lm lm lm voltage regulator calculator and circuits. Features n Adjustable output down to 1. LMHV can be used as a precision current regulator. Download or read online national semiconductor lmhv 3terminal adjustable negative regulator high voltage pdf datasheet.

Because variac bridge can decay, unless you sync, load pulse during charge peak. It is possible but not this way.

The difference between input and output can be 60 volts minus 1. Lmhv mil datasheet, lmhv mil datasheets, lmhv mil pdf, lmhv mil circuit. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.