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| 型号： | ZXLD1362ET5TA |
| 厂商： | Diodes Inc |
| 文件页数： | 4/24页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVR WHITE BCKLGT TSOT-5 |
| 特色产品： | LED Driver Solutions ZXLD1362 - Miniature 1A LED Driver |
| 标准包装： | 1 |
| 拓扑： | PWM，降压（降压） |
| 输出数： | 1 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 车载，背光 |
| 类型 - 次要： | 高亮度 LED（HBLED） |
| 频率： | 500kHz |
| 电源电压： | 6 V ~ 60 V |
| 输出电压： | 60V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-5 细型，TSOT-23-5 |
| 供应商设备封装： | TSOT-23-5 |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 125°C |
| 产品目录页面： | 1478 (CN2011-ZH PDF) |
| 其它名称： | ZXLD1362ET5DKR |
A Product Line of
Diodes Incorporated
ZXLD1362
Electrical Characteristics (Test conditions: V IN = 24V, T A = +25°C, unless otherwise specified.)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
V SU
V SD
Internal regulator start-up threshold
Internal regulator shutdown threshold
4.85
4.75
V
V
I INQoff
I INQon
Quiescent supply current with output off
Quiescent supply current with output switching
(Note 9)
ADJ pin grounded
ADJ pin floating, L = 68μH,
3 LEDs, f = 260kHz
65
1.8
90
μA
mA
V SENSE
Mean current sense threshold voltage
(Defines LED current setting accuracy)
Measured on I SENSE pin with
respect to V IN V ADJ = 1.25V
95
100
105
mV
V SENSEHYS
Sense threshold hysteresis
±10
%
I SENSE
V REF
Δ V REF / Δ T
V ADJ
I SENSE pin input current
Internal reference voltage
Temperature coefficient of V REF
External control voltage range on ADJ pin for DC
brightness control (Note 7)
V SENSE = V IN -0.1
Measured on ADJ pin with
pin floating
0.3
4
1.25
50
10
2.5
μA
V
ppm/°C
V
V ADJoff
V ADJon
R ADJ
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 REF
V ADJ falling
V ADJ rising
0 < V ADJ < V REF
V ADJ > V REF +100mV
0.15
0.2
30
10.4
0.2
0.25
50
14.2
0.27
0.3
65
18
V
V
k ?
I LXmean
Continuous LX switch current
1
A
R LX
I LX(leak)
LX switch ‘On’ resistance
LX switch leakage current
@ I LX = 1A
0.5
1.0
5
?
μA
D PWM(LF)
Duty cycle range of PWM signal applied to ADJ pin PWM frequency <300Hz
during low frequency PWM dimming mode PWM amplitude = V REF
Measured on ADJ pin
Brightness control range
0.001
1000:1
1
DC ADJ
DC Brightness control range
Note 10
5:1
Time taken for output current
to reach 90% of final value
t SS
Soft start time
after voltage on ADJ pin has
risen above 0.3V. Requires
2
ms
external capacitor 22nF. See
graphs for more details
ADJ pin floating
f LX
Operating frequency
(See graphs for more details)
L = 68μH (0.1V)
I OUT = 1A @ V LED = 3.6V
300
kHz
Driving 3 LEDs
t ONmin
t OFFmin
Minimum switch ‘ON’ time
Minimum switch ‘OFF’ time
LX switch ‘ON’
LX switch ‘OFF’
130
70
ns
ns
Notes:
9. Static current of device is approximately 700μA, see Graph, Page 16.
10. Ratio of maximum brightness to minimum brightness before shutdown V REF = 1.25/0.3. V REF externally driven to 2.5V, ratio 10:1.
ZXLD1362
Document number: DS33472 Rev. 5 - 2
4 of 24
www.diodes.com
May 2012
? Diodes Incorporated
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ZXLD1362ET5TA-CUT TAPE | 制造商:DIODES 功能描述:ZXLD1362 Series 1 A 1 MHz SMT LED Driver with Internal Switch - TSOT-23-5 |
| ZXLD1366 | 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:High accuracy 1A, 60V LED driver with internal switch |
| ZXLD1366_10 | 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:HIGH ACCURACY 1A, 60V LED DRIVER WITH INTERNAL SWITCH |
| ZXLD1366DACTC | 功能描述:LED照明驱动器 1A, 60V LED Drver, Int Swtch RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| ZXLD1366DACTC-CUT TAPE | 制造商:DIODES 功能描述:ZXLD1366 Series 1A 500 kHz High Accuracy LED Driver with Internal Switch - DFN-6 |
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