ZXLD1320DCATC Diodes Zetex, ZXLD1320DCATC Datasheet - Page 7

• Manufacturer Part Number: ZXLD1320DCATC
• Description: IC LED DRVR WHITE BCKLGT 14-TDFN
• Manufacturer: Diodes Zetex
• Type: Backlight, White LEDr

Specifications of ZXLD1320DCATC

• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 600kHz
• Voltage - Supply: 4 V ~ 18 V
• Mounting Type: Surface Mount
• Package / Case: 14-TDFN
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1.5A
• Internal Switch(s): Yes
• Efficiency: 85%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: ZXLD1320DCATR

High-side current monitor
Reference current monitor
LED thermal control circuit (TADJ) parameters
Issue 1 - January 2008
© Zetex Semiconductors plc 2008
Symbol
V
V
I
TCO
(MON)
BW
Gm
Acc
Symbol
V
TCO
(MON)
BW
Gm
Acc
Symbol
VT
VT
Gm
M_LOAD
ADJ
MVIN
MON
ADJH
ADJL
(TADJ)
Parameter
Supply voltage
Sense voltage
Input current
Temperature coefficient
Bandwidth
Transconductance
Accuracy
Parameter
Adjust voltage
Temperature coefficient
Bandwidth
Transconductance
Accuracy
Parameter
Upper threshold voltage
Lower threshold voltage
Transconductance
Iout/ VMON
Iout/ V
Iout/ VTADJ
ADJ
Conditions
Onset of output current
reduction (V
Output current reduced to
<10% of set value
(V
Conditions
=V
Measured into M_LOAD pin
V
V
V
R
V
Conditions
V
V
V
V
V
V
ADJ
ADJ
ADJ
ADJ
ADJ
MON
MON
MON
MON
M
MON
TADJ
(IN)
= 0.1Ω
=50mV
=500mV
=50mV
=500mV
=500mV
=10mV
=100mV
=10mV
=100mV
– V
= 100mV
7
falling)
(M_LOAD)
TADJ
falling)
Min
Min
Min
-3
-3
4
0
0
0.08
Typ
Typ
100
370
150
350
160
200
275
200
Typ
2.5
75
50
ZXLD1320
1
3
4
www.zetex.com
Max
Max
Max
200
500
18
1
3
3
Units
mA/V
Units
ppm/
ppm/
Units
mA/V
µA/V
MHz
MHz
KHz
KHz
mV
mV
mV
mV
µA
%
%
V
K
K