LV5026M-TLM-H ON Semiconductor, LV5026M-TLM-H Datasheet - Page 14

• Manufacturer Part Number: LV5026M-TLM-H
• Description: LED Lighting Drivers LED DRIVER IC
• Manufacturer: ON Semiconductor

Specifications of LV5026M-TLM-H

• Rohs: yes
• Input Voltage: - 0.3 V to + 42 V
• Maximum Supply Current: 3 A
• Maximum Operating Temperature: + 125 C
• Package / Case: MFP-10S
• Minimum Operating Temperature: - 30 C
• Power Dissipation: 1 W

CLK
RESET
Vz
Q
Bleeder current cuircuit for TRIAC dimmer
2. Bleeder current setting
1. Operating voltage setting
ACS pin voltage set operating voltage at OUT2. ACS pin threshold volage is 3Vtyp.
OUT2 operating voltage is set by R1 and R2. R1 and R2 is determined below.
Rd set hold current at Triac dimmer.
Bleeder current is set at Rd depending on Triac dimmer.
R1
R2
a blockdiagram in outline
ACS
ACS
Lp
VACS
(3Vtyp)
+
-

Vac
OUT

off
OUT2
R
1
R

2
Rd
R
2
Vac
ACS
OUT2
OUT
a blockdiagram in outline
VAC voltage is Low,
OUT2 is High voltage.
off
on
LV5026M
on
min
on
off
on
VF(VLED)
on
min
on
off
on
Triac dimmer,OFF
Bleeder circuit,ON(OUT2;high)
VACS(3Vtyp)
a blockdiagram in outline
PS No.A1950-14/18