ZXLD1321DCATC Diodes Zetex, ZXLD1321DCATC Datasheet - Page 8

• Manufacturer Part Number: ZXLD1321DCATC
• Description: IC LED DRVR WHITE BCKLGT 14-TDFN
• Manufacturer: Diodes Zetex
• Type: Backlight, White LEDr

Specifications of ZXLD1321DCATC

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Type - Secondary: High Brightness LED (HBLED), White LED
• Frequency: 600kHz
• Voltage - Supply: 2 V ~ 12 V
• Mounting Type: Surface Mount
• Package / Case: 14-TDFN
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1A
• Internal Switch(s): Yes
• Efficiency: 85%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: ZXLD1321DCATR

Output current regulation parameters
NOTES:
(f) System parameter only. This value is dependent upon external components and circuit configuration.
(g) This refers to the accuracy of output current regulation under normal operation when the feedback loop incorporating
Ordering information
Issue 1 - January 2008
© Zetex Semiconductors plc 2008
Symbol
I
TCO
I
I
Eff
Device
ZXLD1321DCATC
OUT
(OUT)
OUT
I
IOUT/
I
VIN
the current monitor is active. The tolerances of external components are not included in this figure.
OUT
OUT
/
Parameter
Minimum output/
LED current
Output current accuracy
Output current
temperature drift
Load current regulation
Line voltage regulation of
output current
Efficiency
(f)
(f)
Reel size
(mm)
33.02
(g)
Conditions
VIN>3V
3.0V<VIN<12V,
Iout=1A,
VADJ=100mV
3.0V<VIN<12V,
Iout=1A,
VADJ=100mV
350mA<I
350mA<I
Reel width
(mm)
12
8
(LED)
(LED
)<1A
<1A
Quantity
per reel
3,000
Min
-5
Typ
100
0.5
85
Device mark
1321
ZXLD1321
2
2
www.zetex.com
Max
200
+5
Units
ppm/
%/A
%/V
%
%
A
K