ZXLD1360ET5TA Diodes Zetex, ZXLD1360ET5TA Datasheet - Page 4

• Manufacturer Part Number: ZXLD1360ET5TA
• Description: IC LED DRIVR WHITE BCKLGT TSOT-5
• Manufacturer: Diodes Zetex
• Type: Backlight, White LEDr

Specifications of ZXLD1360ET5TA

• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED), White LED
• Frequency: 1MHz
• Voltage - Supply: 7 V ~ 30 V
• Voltage - Output: 30V
• 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: 95%
• 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: 1W
• Operating Supply Voltage (min): 7V
• Operating Supply Voltage (max): 30V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ZXLD1360ET5TR

Notes:
ZXLD1360
Document number: DS33471 Rev. 4 - 2
Electrical Characteristics
V
ΔV
D
D
Symbol
SENSEHYS
V
t
I
I
V
V
I
t
PWM(HF)
OFFMIN
LXmean
LX(leak)
PWM(LF)
I
I
SENSE
ONMIN
V
R
V
INQoff
INQon
SENSE
V
V
REF
ADJoff
ADJon
R
t
t
f
REF
ADJ
PD
ADJ
SS
LX
SU
SD
LX
3.
/ΔT Temperature coefficient of V
temperature range, are guaranteed by design, characterization and process control.
Production testing of the device is performed at 25°C. Functional operation of the device and parameters specified over a -40°C to +125°C
Internal regulator start-up threshold
Internal regulator shutdown threshold
Quiescent supply current with output off
Quiescent supply current with output switching
Mean current sense threshold voltage
(Defines LED current setting accuracy)
Sense threshold hysteresis
I
Internal reference voltage
External control voltage range on ADJ pin for DC
brightness control (Note 2)
DC voltage on ADJ pin to switch device from
active (on) state to quiescent (off) state
DC voltage on ADJ pin to switch device from
quiescent (off) state to active (on) state
Resistance between ADJ pin and V
Continuous LX switch current
LX switch ‘On’ resistance
LX switch leakage current
Duty cycle range of PWM signal applied to ADJ
pin during low frequency PWM dimming mode
Brightness control range
Duty cycle range of PWM signal applied to ADJ
pin during high frequency PWM dimming mode
Brightness control range
Soft start time
Operating frequency
(See graphs for more details)
Minimum switch off-time
Minimum switch on-time
Internal comparator propagation delay
SENSE
pin input current
Parameter
(Test conditions: V
REF
REF
www.diodes.com
IN
= 12V, T A = 25°C, unless otherwise specified. Note 3)
4 of 25
ADJ pin grounded
V
V
ADJ pin floating
f=250kHz
Measured on I
with respect to V
V
V
Measured on ADJ pin
with pin floating
V
V
0 < V
V
@ I
PWM frequency <500Hz
PWM amplitude = V
Measured on ADJ pin
PWM frequency >10kHz
PWM amplitude = V
Measured on ADJ pin
Time taken for output
current to reach 90% of
final value after voltage
on ADJ pin has risen
above 0.3V
ADJ pin floating
L = 33µH (0.093V)
I
Driving 1 LED
OUT
IN
IN
ADJ
SENSE
ADJ
ADJ
ADJ
LX
rising
falling
= 1A @ V
= 1.25V
ADJ
> V
falling
rising
=0.55A
Condition
= V
REF
< V
IN
REF
+100mV
-0.1
SENSE
LED
IN
Diodes Incorporated
= 3.6V
REF
REF
pin
A Product Line of
Min.
0.15
13.5
0.01
0.16
135
0.3
0.2
95
100:1
Typ.
5.65
5.55
1.25
1.25
0.25
100
±15
500
280
200
240
1.8
0.2
0.5
5:1
20
50
50
Max.
0.25
105
250
5.0
2.5
0.3
1.0
40
10
25
1
1
1
5
ZXLD1360
© Diodes Incorporated
March 2011
ppm/°C
Unit
kHz
mA
mV
µA
µA
kΩ
µA
µs
ns
ns
ns
%
V
V
V
V
V
V
Ω
A