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The LR8 in tube circuits – wauwatosa tube factory
The LR8 in tube circuits – wauwatosa tube factory

LR8N3-GP002_Typical Application Reference Design | DC to DC Single Output  Power Supplies | Arrow.com
LR8N3-GP002_Typical Application Reference Design | DC to DC Single Output Power Supplies | Arrow.com

DIY Audio Projects Forum • LR8 High Voltage Regulator
DIY Audio Projects Forum • LR8 High Voltage Regulator

LR8: an LM317 on steroids to stabilize up to 450 V - The Amp Garage
LR8: an LM317 on steroids to stabilize up to 450 V - The Amp Garage

High voltage regulator circuit. - UK Vintage Radio Repair and Restoration  Discussion Forum
High voltage regulator circuit. - UK Vintage Radio Repair and Restoration Discussion Forum

The LR8 in tube circuits – wauwatosa tube factory
The LR8 in tube circuits – wauwatosa tube factory

LR8 | Microchip Technology
LR8 | Microchip Technology

LR8_Typical Application Reference Design | DC to DC Single Output Power  Supplies | Arrow.com
LR8_Typical Application Reference Design | DC to DC Single Output Power Supplies | Arrow.com

Typical Application for LR8 High Input Voltage, Adjustable Linear Regulator  - Datasheets.com
Typical Application for LR8 High Input Voltage, Adjustable Linear Regulator - Datasheets.com

LR8_Typical Application Reference Design | AC to DC Single Output Power  Supplies | Arrow.com
LR8_Typical Application Reference Design | AC to DC Single Output Power Supplies | Arrow.com

Why did my IC 7805 burn when I applied 12V AC as input? - Quora
Why did my IC 7805 burn when I applied 12V AC as input? - Quora

3 Solid-State Single IC 220V Adjustable Power Supply Circuits - Homemade  Circuit Projects
3 Solid-State Single IC 220V Adjustable Power Supply Circuits - Homemade Circuit Projects

DIY Audio Projects Forum • LR8 High Voltage Regulator from alternator source
DIY Audio Projects Forum • LR8 High Voltage Regulator from alternator source

How can we easily make a transformerless 5V DC supply by 220 volts in a  simple way? - Quora
How can we easily make a transformerless 5V DC supply by 220 volts in a simple way? - Quora

100V Regulators - EEWeb
100V Regulators - EEWeb

A Semiconductor-Based High Voltage Utility Power Supply | Nuts & Volts  Magazine
A Semiconductor-Based High Voltage Utility Power Supply | Nuts & Volts Magazine

Datasheet of LR8 | PDF
Datasheet of LR8 | PDF

High Input Voltage Linear Regulator - EEWeb
High Input Voltage Linear Regulator - EEWeb

LR8 low current/high voltage regulator with a ZENER? | diyAudio
LR8 low current/high voltage regulator with a ZENER? | diyAudio

High Input Voltage Linear Regulator under Repository-circuits -27407- :  Next.gr
High Input Voltage Linear Regulator under Repository-circuits -27407- : Next.gr

High voltage regulator LR8 - Electrical Engineering Stack Exchange
High voltage regulator LR8 - Electrical Engineering Stack Exchange

High voltage regulator LR8 - Electrical Engineering Stack Exchange
High voltage regulator LR8 - Electrical Engineering Stack Exchange

NEW LR8N3-G LR8N3 Mouser 689-LR8N3-G 450V Microchip Voltage Regulator | eBay
NEW LR8N3-G LR8N3 Mouser 689-LR8N3-G 450V Microchip Voltage Regulator | eBay

LR8N3 Datasheet(PDF) - Supertex, Inc
LR8N3 Datasheet(PDF) - Supertex, Inc

LR8 Datasheet(PDF) - Supertex, Inc
LR8 Datasheet(PDF) - Supertex, Inc

High Input Voltage Linear Regulator Circuit Diagram
High Input Voltage Linear Regulator Circuit Diagram

LR8 High-Input Voltage, Adjustable, 3-Terminal, Linear Regulator
LR8 High-Input Voltage, Adjustable, 3-Terminal, Linear Regulator

I'd like some critique of this design for a 350v linear regulator. HT will  be in excess of 370v, and the pass transistor includes a reverse diode.  Looking for a sanity check on the resistor selection, and the capacitors in  use. Large decoupling caps will be present ...
I'd like some critique of this design for a 350v linear regulator. HT will be in excess of 370v, and the pass transistor includes a reverse diode. Looking for a sanity check on the resistor selection, and the capacitors in use. Large decoupling caps will be present ...