HV9821K7-G Supertex, HV9821K7-G Datasheet - Page 5
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HV9821K7-G
Manufacturer Part Number
HV9821K7-G
Description
LED Lighting Drivers LED Driver, 264Vac- 10Vdc Wide Input IC
Manufacturer
Supertex
Datasheet
1.HV9821K7-G.pdf
(7 pages)
Specifications of HV9821K7-G
Rohs
yes
Input Voltage
80 VAC to 264 VAC
Maximum Supply Current
800 uA
Output Current
Adjustable
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
DFN-19
Minimum Operating Temperature
- 40 C
Power Dissipation
3.3 W
Doc.# DSFP-HV9821
NR032113
Figure 1. Power consumption as a function of the input AC voltage: V
Figure 2. Input DC voltage regulation of LED current: V
Figure 3. Low input voltage condition: V
25
20
15
10
5
0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
0
10
Power Consumption vs AC Input Voltage
LED Current vs DC Input Voltage
60
100
Input DC Voltage (V)
Input AC Voltage (V)
100
160
5
210
IN
= 10V, V
260
OUT
OUT
1 LED
= 2.9V, V
1000
= 2.9V.
310
OUT
= 2.9V, V
Z
Supertex inc.
= 91V
www.supertex.com
HV9821
Z
= 91V