ZXLD1366ET5TA Diodes Zetex, ZXLD1366ET5TA Datasheet - Page 6

• Manufacturer Part Number: ZXLD1366ET5TA
• Description: IC LED DRIVR WHITE BCKLGT TSOT-5
• Manufacturer: Diodes Zetex
• Type: Backlight, White LEDr

Specifications of ZXLD1366ET5TA

• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight
• Type - Secondary: High Brightness LED (HBLED), White LED
• Frequency: 500kHz
• Voltage - Supply: 6 V ~ 60 V
• Voltage - Output: 60V
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1A
• Internal Switch(s): Yes
• Efficiency: 97%
• Operating Supply Voltage (typ): 9/12/15/18/24V
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Automotive
• Package Type: TSOT-23
• Pin Count: 5
• Mounting: Surface Mount
• Power Dissipation: 1.8W
• Operating Supply Voltage (min): 6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ZXLD1366E5TA; ZXLD1366E5TR; ZXLD1366E5TR

Device Description (Continued)
ZXLD1366
Document number: DS31992 Rev. 6 - 2
SENSE voltage
Coil current
Comparator
input voltage
Comparator
output
LX voltage
V
V
V
ADJ
IN
IN
0V
5V
0V
0V
Figure 2. Theoretical Operating Waveforms
0.15V
230mV
ADJ
www.diodes.com
Toff
6 of 30
Ton
170mV
Diodes Incorporated
A Product Line of
200mV
0.15V
V
V
SENSE-
SENSE+
I
I
I
ADJ
OUTnom
OUTnom
OUTnom
© Diodes Incorporated
ZXLD1366
March 2011
+15%
-15%