zxld1352 Zetex Semiconductors plc., zxld1352 Datasheet - Page 6
zxld1352
Manufacturer Part Number
zxld1352
Description
350ma Led Driver With Internal Switch And Enhanced Pwm Dimming Range
Manufacturer
Zetex Semiconductors plc.
Datasheet
1.ZXLD1352.pdf
(22 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
zxld1352ET5TA
Manufacturer:
ZETEX
Quantity:
6 000
Issue 1 - August 2008
© Diodes Incorporated 2008
SENSE voltage
Coil current
Comparator
input voltage
Comparator
output
LX voltage
V
V
V
ADJ
IN
IN
0V
5V
0V
0V
0.15V
Figure 1 Operating waveforms
115mV
ADJ
Toff
6
Ton
85mV
100mV
ZXLD1352
www.diodes.com
www.zetex.com
0.15V
V
V
SENSE-
SENSE+
I
I
I
ADJ
OUTnom
OUTnom
OUTnom
+15%
-15%
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