参数资料
型号: ZXLD1100H6TA
厂商: Diodes Inc
文件页数: 1/16页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT SC-70-6
产品变化通告: End of Life 16/Sept/2011
标准包装: 1
拓扑: PWM,升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 1MHz
电源电压: 2.5 V ~ 5.5 V
输出电压: 28V
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
供应商设备封装: SC-70-6
包装: 标准包装
工作温度: -40°C ~ 85°C
产品目录页面: 1478 (CN2011-ZH PDF)
其它名称: ZXLD1100H6DKR
LAST TIME BUY
Closest Alternative is AP5724FDCG-7
ZXLD1100
ADJUSTABLE LED DRIVER WITH INTERNAL SWITCH AND OPEN
CIRCUIT PROTECTION IN SC70-6
DESCRIPTION
The ZXLD1100 is a PFM inductive boost converter
designed for driving 2, 3 or 4 series connected white
LEDs from a Li-Ion cell and up to 8 LEDs from a 5V
supply. The device operates from an input supply of
between 2.5V and 5.5V and provides an adjustable
output current of up to 50mA.
The ZXLD1100 includes the output switch and peak
current sense resistor, and can operate with a
maximum output voltage of 28V.
Quiescent current is typically 60 A and a shutdown
function is provided to reduce this current to less than
500nA in the 'off' state.
ADVANCED FEATURES
? Internal 30V NDMOS switch, current sense and
open circuit protection
? True Analog Dimming via PWM
FEATURES
Output current can be adjusted by applying a PWM
control signal to the 'Enable' pin. Depending upon the
control frequency, this will provide either a continuous
or a 'chopped' output current. The PWM filter
components are contained within the chip.
The ZXLD1100 contains an internal avalanche diode to
protect the output switch. This allows the device to
operate indefinitely if the load is open circuit. Input
supply current during this condition is less than 1mA.
The device is assembled in a low profile SC70-6 pin
package with industry standard pinout.
APPLICATIONS
? Mobile phones
? Digital cameras
? PDAs
?
?
?
?
?
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?
?
?
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Low profile SC70 6 pin package
Internal PWM filter for flicker free output
High efficiency (80% typ)
Wide input voltage range: 2.5V to 5.5V
Up to 50mA output current
Low quiescent current: (60 A typ)
500nA maximum shutdown current
Up to 1MHz switching frequency
Low external component count
Inherently matched LED currents
? LCD modules
? Portable internet appliances
? Palmtop computers
TYPICAL APPLICATION CIRCUIT
PIN CONNECTIONS
ISSUE 4 - JULY 2004
1
SEMICONDUCTORS
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相关代理商/技术参数
参数描述
ZXLD1100H6TC 制造商:ZETEX 制造商全称:ZETEX 功能描述:ADJUSTABLE LED DRIVER WITH INTERNAL SWITCH AND OPEN CIRCUIT PROTECTION IN SC70-6
ZXLD1101 制造商:ZETEX 制造商全称:ZETEX 功能描述:ADJUSTABLE LED DRIVER WITH INTERNAL SWITCH IN TSOT23-5
ZXLD1101ET5 制造商:Diodes Incorporated 功能描述:LED DRIVER ADJUSTABLE SMD 1101 制造商:Diodes Incorporated 功能描述:LED DRIVER ADJUSTABLE, SMD, 1101
ZXLD1101ET5 制造商:Diodes Incorporated 功能描述:LED DRIVER ADJUSTABLE SMD 1101
ZXLD1101ET5TA 功能描述:LED照明驱动器 Series/Parallel 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