Isolated High-power LED Driver
Data Sheet
100VAC Input/2.5V-12V (250-360mA) Output
Isolated High-power LED Driver for Illumination
BP5844
Absolute Max...
Description
Data Sheet
100VAC Input/2.5V-12V (250-360mA) Output
Isolated High-power LED Driver for Illumination
BP5844
Absolute Maximum Ratings
Parameter Input voltage Output voltage (limits) Output voltage (no load) Output current Output control terminal voltage Withstand voltage Maximum surface temperature Operating temperature range Storage temperature range Symbol Vi Vo Vo Io VCTL BV Tcmax Topr Tstg Limits 170 12 12.5 378 12.5 1.8 105 -20 to +80 -25 to +85 Units V V V mA V kV °C °C °C
Dimensions (Unit : mm)
33.5MAX. 15.1MAX.
MARKING SIDE
4.0±1.0
1
3
4
5
8
9 10 11 0 . 5 ±0 . 1
0.75±0.1 3.9MAX 1 . 3 ±0 . 2
2 . 5 4 ±0 . 2 4.4MAX. 10.7MAX.
Electrical Characteristics
Parameter Input voltage range Output current Output voltage range Output ripple voltage Conversion efficiency Symbol Vi Io Vo Vp η Min. 113 342 2.5 80 Spec Typ. 141 360 85 Max. 170 378 12 0.5 Units V mA V Vp-p % Conditions ∗1 Vi=141V,R1=0.78Ω Vi=141V,Io=360mA ∗2 Vi=141V,Io=360mA Vi=141V,Vo=12V,Io=360mA
2.54�10=25.4TYP.
Derating Curve
5 Output Power (W) 4 3 2 1 0 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 Ambient Temperature Ta(°C) Operation Range Derating Curve
∗1 Maximum output current varies depending on ambient temperature. Refer to the derating curve. ∗2 Spike noise is not included in output ripple voltage.
Application Circuit Example
BP5844 Use a fuse for safety. 1
F1
AC100V
3
8
9 10 11 Output control terminal
R1
D1 LF1 + C1 C5
ZNR1
C3
C4
Please verify operation and characteristics in the customer'...
Similar Datasheet