| led lighting driver |
| |
| part no. |
topology
|
system
input
voltage |
soft
start |
green
mode |
input
voltage |
dimming |
protection |
leb
(ns) |
freq.
jitter |
package |
| isolation |
non-
isolation |
| flyback |
secondary
feedback |
pwm |
linear |
triac |
current
limit |
ovp |
scp |
otp |
|
-- |
buck |
90~
265v |
-- |
-- |
16~
24v |
1~
99% |
0~
250mv |
external
circuit |
v |
-- |
v |
internal |
300 |
±4% |
8sop |
| ht7l4661* |
-- |
buck |
90~
265v |
-- |
-- |
17~
25v |
1~
50% |
0~
300mv |
external
circuit |
v |
29v |
v |
internal |
400 |
-- |
10msop |
| ht7l4811* |
-- |
buck |
90~
265v |
-- |
-- |
17~
25v |
-- |
-- |
-- |
v |
-- |
v |
external |
400 |
-- |
sot23-6 |
|
v |
-- |
90~
265v |
v |
v |
14~
30v |
1~
99% |
-- |
external
circuit |
v |
28v |
v |
external |
350 |
±4% |
8sop |
* under development, available in 1q, 2014.
note: all devices have a programmable frequency up to 500khzoperating temperature range -40°c ~ 85°c. |
下载地址： 暂时没有 |
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