参数资料
型号: ZXLD1320DCATC
厂商: Diodes Inc
文件页数: 5/18页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT 14-TDFN
特色产品: LED Driver Solutions
标准包装: 1
拓扑: PWM,降压(降压)
输出数: 1
内部驱动器:
类型 - 主要: 车载,闪灯/白光
类型 - 次要: 高亮度 LED(HBLED)
频率: 600kHz
电源电压: 4 V ~ 18 V
输出电压: 18V
安装类型: 表面贴装
封装/外壳: 14-TDFN 裸露焊盘
供应商设备封装: 14-DFN-EP(4x3)
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: ZXLD1320DCADKR
ZXLD1320
Electrical characteristics ( Test conditions: VIN = 4V, T AMB = 25 ° C unless otherwise stated (a) )
DC-DC converter supply parameters
Symbol
V IN
Iq
Parameter
Supply voltage
Quiescent current
Conditions
Normal operation
Measured into VIN
Min
4.0
Typ
1.5
Max
18
Units
V
mA
ADJ pin floating.
(Excluding switch
base current).
I STBY
Standby current
Measured into VIN.
ADJ pin grounded
12
20
μA
V REF
Internal reference voltage
ADJ pin floating
2.0V<VIN<18V
480
500
520
mV
T CO(REF)
Internal reference temperature
coefficient.
50
ppm
/K
NOTES:
(a) Production testing of the device is performed at 25 ° C. Functional operation of the device and parameters specified from -40 ° C to
+125 ° Care guaranteed by design, characterisation and process control.
DC-DC converter input parameters
Symbol
V SENSE
I SENSE
Parameter
Peak switch current sense
voltage
Sense input current
Conditions
Measured on I SENSE
pin CFB pin at 0V
Measured into
ISENSE with pin at
Min
45
-15
Typ
55
-7
Max
65
-1
Units
mV
μA
0V.
CFB pin at 0V
C FB
Control loop compensation
capacitor
10
nF
V ADJ
External dc control voltage
applied to ADJ pin to adjust
DC brightness
control mode
50
500
mV
output current
V ADJ(th)
TCO (VADJ)
R ADJ
Switching threshold of ADJ pin Standby state to
normal operation
Temperature coefficient of
VADJ(th)
Internal resistor between VREF VADJ<500mV
and ADJ
26
28
+0.3
100
30
mV
%/K
k Ω
VADJ(clmp) Internal clamp voltage on ADJ 100μA injected into
pin
ADJ pin
575
mV
Issue 1 - January 2008
? Zetex Semiconductors plc 2008
5
www.zetex.com
相关PDF资料
PDF描述
ZXLD1321DCATC IC LED DRVR WHITE BCKLGT 14-TDFN
ZXLD1322DCCTC IC LED DRIVR WHITE BCKLGT 14-DFN
ZXLD1350ET5TA IC LED DRIVR WHITE BCKLGT TSOT-5
ZXLD1352ET5TA IC LED DRIVER HIGH BRIGHT TSOT-5
ZXLD1356DACTC IC LED DRIVER WHITE BCKLGT 6-DFN
相关代理商/技术参数
参数描述
ZXLD1321 制造商:ZETEX 制造商全称:ZETEX 功能描述:Boost mode DC-DC converter for LED driving with 1A output and current control
ZXLD1321DCATC 功能描述:直流/直流开关转换器 DC-DC Boost Conv 1A output RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
ZXLD1322 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:BUCK/BOOST MODE DC-DC CONVERTER
ZXLD1322DCCTC 功能描述:直流/直流开关转换器 Buck-Boost DC-DC Con 0.7A output RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
ZXLD1322DCCTC-CUT TAPE 制造商:DIODES 功能描述:ZXLD1322 Series 15 V 600 kHz 700 mA Buck/Boost Mode DC-DC Converter - DFN-14