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BD6583MUV-AE2

Public Made by Adom

by adom

ROHM Semicon LED Drivers, QFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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BD6583MUV-AE2

ROHM Semicon · LED Drivers · QFN-24-EP(4x4)

BD6583MUV-AE2 from ROHM Semicon, in a QFN-24-EP(4x4). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDET input Detect input for SBD open and over-voltage protection (SBD open detect threshold 0.1V max; abs max 50.5V).
2 N.C. unconnected No connect pin.
3 GND power_in Ground pin.
4 SW output Switching transistor drive terminal (abs max 7V).
5 SENSP input Positive-side current sense terminal for over current detection (abs max 7V).
6 TEST input Test input with internal 100kΩ pull-down to GND (abs max 7V).
7 SENSN input Negative-side current sense terminal (abs max 7V).
8 GND power_in Ground pin.
9 ISETH input Resistor connection for LED current setting when PWMDRV=H; ISET voltage 0.6V typ.
10 ISETL input Resistor connection for LED current setting when PWMDRV=L.
11 PWMDRV input PWM input pin for power ON/OFF only driver; low 0 to 0.2V, high 1.4V to 5.0V.
12 LED1 input Current sink for LED string 1 (abs max 25V, max 25mA).
13 LED2 input Current sink for LED string 2 (abs max 25V, max 25mA).
14 LED3 input Current sink for LED string 3 (abs max 25V, max 25mA).
15 GND power_in Ground pin.
16 LED4 input Current sink for LED string 4 (abs max 25V, max 25mA).
17 LED5 input Current sink for LED string 5 (abs max 25V, max 25mA).
18 LED6 input Current sink for LED string 6 (abs max 25V, max 25mA).
19 FAILSEL input Latch selectable pin of protect function; low 0 to 0.2V, high 1.4V to 5.0V.
20 GND power_in Ground pin.
21 RSTB input Reset pin, L: reset, H: reset cancel; high level 2.25V to 5.0V.
22 VREG power_out Regulator output and internal power supply, 5.0V typ. with no load, needs 1µF smoothing capacitor.
23 PWMPOW input PWM input pin for power ON/OFF with 500kΩ typ. internal pull-down; low 0 to 0.2V, high 1.4V to 5.0V.
24 VBAT power_in Battery input, operating range 2.7V to 22.0V.
25 Thermal PAD power_in Back-side heat radiation pad, connect to GND.

Key specifications

Parameter Value
Manufacturer ROHM Semicon
Package QFN-24-EP(4x4)
Category Display Modules / LED Drivers / Display Drivers
Pins 25

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Threshold voltage (Low) FAILSEL,PWMDRV VthL 0 0.2 V 2
Threshold voltage (High) 1 FAILSEL,PWMDRV VthH1 1.4 5 V VBAT>5.0V 2
Threshold voltage (High) 2 FAILSEL,PWMDRV VthH2 1.4 V VBAT<5.0V (max = VBAT) 2
Terminal input current FAILSEL,PWMDRV Iin 8.3 14 µA Input=2.5V 2
PWMPOW low input voltage range PWML 0 0.2 V 2
PWMPOW high input voltage range1 PWMH1 1.4 5 V VBAT>5.0V 2
PWMPOW high input voltage range2 PWMH2 1.4 V VBAT<5.0V (max = VBAT) 2
PWM pull down resistor PWMR 300 500 700 kΩ 2
RSTB low input voltage range RSTBL 0 0.2 V 2
RSTB high input voltage range1 RSTBH1 2.25 2.5 5 V VBAT>5.0V 2
RSTB high input voltage range2 RSTBH2 2.25 2.5 V VBAT<5.0V (max = VBAT) 2
RSTB current consumption IRSTB 89 134 µA RSTB=2.5V, LED1-6=3V 2
VREG voltage VREG 4 5 6 V No load 2
Under voltage lock out UVLO 2.05 2.25 2.65 V 2
Quiescent current 1 Iq1 0.6 3.4 µA RSTB=0V, VBAT=12V 3
Quiescent current 2 Iq2 4.6 10 µA RSTB=0V, VBAT=22V 3
Current consumption Idd 3.4 5.1 mA VDET=0V,ISETH=24kΩ 3
LED control voltage VLED 0.4 0.5 0.6 V 3
Over current limit voltage Ocp 70 100 130 mV *1 tested with dc measurement 3
SBD open protect Sop 0.1 V Detect voltage of VDET pin 3
Switching frequency fSW 0.8 1 1.2 MHz 3
Duty cycle limit Duty 92.5 95 99 % LED1-6=0.3V 3
Over voltage limit Ovl 43 44.7 46.4 V LED1-6=0.3V 3
LED maximum current ILMAX 25 mA 3
LED current accuracy ILACCU -5 5 % ILED=16mA 3
LED current matching ILMAT -3 3 % Each LED current/Average (LED1-6), ILED=16mA 3
ISET voltage Iset 0.5 0.6 0.7 V 3
LED current limiter ILOCP 35 60 90 mA Current limit value at ISET resistor 4.7kΩ setting, LED1-6=0.5V 3
LED terminal Over voltage protect LEDOVP 10 11.5 13 V RSTB=PWMDRV=2.5V 3
Power supply voltage VBAT 2.7 12 22 V Ta=-30 to +85 °C 2
Terminal voltage 1 VMAX1 7 V TEST,VREG,SENSP,SENSN,SW,RSTB,PWMPOW,PWMDRV,FAILSEL,ISETH,ISETL 2
Terminal voltage 2 VMAX2 25 V LED1-LED6, VBAT 2
Terminal voltage 3 VMAX3 50.5 V VDET 2
Power dissipation 1 Pd1 500 mW Not mounted on heat radiation board; reduced 4.0mW/°C above Ta=25°C 2
Power dissipation 2 Pd2 780 mW 1 layer ROHM standard board; reduced 6.2mW/°C above Ta=25°C 2
Power dissipation 3 Pd3 1510 mW 4 layer JEDEC board; reduced 12.1mW/°C above Ta=25°C 2
Operating temperature range Topr -30 85 ℃ 2
Storage temperature range Tstg -55 150 ℃ 2

CAD (KiCad official)

  • Symbol: BD6583MUV-AE2
  • Footprint: Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm
  • 3D model: QFN-24-EP(4x4) (KiCad packages3D, STEP)
  • 3D model files: bd6583muv-ae2-etched.step / bd6583muv-ae2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); bd6583muv-ae2.step / bd6583muv-ae2.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: ROHM Semicon datasheet (35 pp, sha256 359cb16ab8caa2f5, retrieved 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF