?Semiconductor Components Industries, LLC, 2013
July, 2013  Rev. 2
1
Publication Order Number:
NSI45020JZ/D
NSI45020JZ, NSV45020JZ
Adjustable Constant Current
Regulator & LED Driver
45 V, 20  40 mA + 15%, 1.5 W Package
The adjustable constant current regulator (CCR) is a simple,
economical and robust device designed to provide a cost effective
solution for regulating current in LEDs (similar to Constant Current
Diode, CCD). The CCR is based on Self-Biased Transistor (SBT)
technology and regulates current over a wide voltage range. It is
designed with a negative temperature coefficient to protect LEDs from
thermal runaway at extreme voltages and currents.
The CCR turns on immediately and is at 20% of regulation with
only 0.5 V Vak. The R
adj
 pin allows I
reg(SS)
 to be adjusted to higher
currents by attaching a resistor between R
adj
 (Pin 3) and the Cathode
(Pin 4). The R
adj
  pin can also be left open (No Connect) if no
adjustment is required. It requires no external components allowing it
to be designed as a high or lowside regulator. The high anode-
cathode voltage rating withstands surges common in Automotive,
Industrial and Commercial Signage applications. This device is
available in a thermally robust package and is qualified to stringent
AECQ101 standard, which is lead-free RoHS compliant and uses
halogen-free molding compound, and UL94V0 certified.
Features
" Robust Power Package: 1.5 Watts
" Adjustable up to 40 mA
" Wide Operating Voltage Range
" Immediate Turn-On
" Voltage Surge Suppressing  Protecting LEDs
" AECQ101 Qualified and PPAP Capable, UL94V0 Certified
" SBT (SelfBiased Transistor) Technology
" Negative Temperature Coefficient
" Eliminates Additional Regulation
" NSV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AECQ101
Qualified and PPAP Capable
" These Devices are PbFree, Halogen Free/BFR Free and are RoHS
Compliant
Applications
" Automobile: Chevron Side Mirror Markers, Cluster, Display &
Instrument Backlighting, CHMSL, Map Light
" AC Lighting Panels, Display Signage, Decorative Lighting, Channel
Lettering
" Switch Contact Wetting
" Application Note AND8349/D  Automotive CHMSL
" Application Note AND8391/D  Power Dissipation Considerations
http://onsemi.com
Device
Package
Shipping
 
ORDERING INFORMATION
NSI45020JZT1G
SOT223
(PbFree)
1000/Tape & Reel
Anode
1
2/4
Cathode
I
reg(SS)
 = 20  40 mA
@ Vak = 7.5 V
3
R
adj
SOT223
CASE 318E
STYLE 2
MARKING DIAGRAM
(Note: Microdot may be in either location)
1
AYW
AAJG
G
A
= Assembly Location
Y
= Year
W
= Work Week
AAJ
= Specific Device Code
G
= PbFree Package
C
C
A
R
adj
NSV45020JZT1G    SOT223
(PbFree)
1000/Tape & Reel
 For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specifications
Brochure, BRD8011/D.
相关PDF资料
NSI45020T1G IC CCR/LED DVR 45V 20MA SOD-123
NSI45025AT1G IC LED DRIVER LINEAR SOD-123
NSI45025AZT1G IC LED DRIVER LINEAR SOT-223
NSI45025T1G IC CCR/LED DVR 45V 25MA SOD-123
NSI45025ZT1G IC CCR/LED DVR 45V 25MA SOT223-4
NSI45030AT1G IC LED DRIVER LINEAR SOD-123
NSI45030AZT1G IC LED DRIVER LINEAR SOT-223
NSI45030T1G IC CCR/LED DVR 45V 30MA SOD-123
相关代理商/技术参数
NSI45020T1G 功能描述:LED照明驱动器 SOD 123 20mA 15% CCR 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
NSI45025AT1G 功能描述:LED照明驱动器 SOD 123 25mA 10% CCR 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
NSI45025AT1G 制造商:ON Semiconductor 功能描述:Constant Current Regulator & LED Driver
NSI45025AZT1G 功能描述:LED照明驱动器 SOT223 25mA 10% CCR 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
NSI45025AZT1G 制造商:ON Semiconductor 功能描述:Constant Current Regulator & LED Driver
NSI45025T1G 功能描述:LED照明驱动器 SOD 123 25mA 15% CCR 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
NSI45025ZT1G 功能描述:LED照明驱动器 SOT223 25mA 15% CCR 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
NSI45030AT1G 功能描述:LED照明驱动器 SOD 123 30mA 10% CCR 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