{
"$type": "site.standard.document",
"description": "A light-emitting element driving device () includes: a first external terminal (SET terminal) connectable to a first setting resistor (Rset); a second external terminal (SET_TH terminal) connectable to a first thermistor (TH) with a negative coefficient arranged beside a light-emitting element…",
"path": "/patents/1357772",
"publishedAt": "2024-01-11T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H05B45/345",
"ROHM CO., LTD."
],
"textContent": "A light-emitting element driving device () includes: a first external terminal (SET terminal) connectable to a first setting resistor (Rset); a second external terminal (SET_TH terminal) connectable to a first thermistor (TH) with a negative coefficient arranged beside a light-emitting element light source (); a current setter () that generates a setting current (Iset) based on the resistance value of the first setting resistor; a current adder () that generates an addition current (Iadd) with a negative coefficient to the resistance value of the first thermistor; and a current driver () that generates an output current (Iout) that passes through the light-emitting element light source connected between an application terminal for a supply voltage (Vin) and a ground terminal based on a reference current (Iref) which is the sum of the setting current and the addition current.",
"title": "LIGHT-EMITTING ELEMENT DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE"
}