ZLED-PCB1 datasheet, PDF - EEWORLD Datasheet

ZLED-PCB1: Description40V LED Driver with Temperature Compensation; File Size701KB，20 Pages; ManufacturerETC2

Download Datasheet Compare View All

ZLED-PCB1 Online Shopping

Suppliers	Part Number	Price	MOQ	In stock
	ZLED-PCB1	-	-	View	Buy Now

ZLED-PCB1 Overview

40V LED Driver with Temperature Compensation

Preview

Download Datasheet

View All

Data Sheet

Rev. 1.1 / August 2010

ZLED7000

40V LED Driver with Internal Switch

ZLED7000

40V LED Driver with Internal Switch

Contents

IC Characteristics .......................................................................................................................................................... 6

1.1

1.2

1.3

1.4

2.1

2.2

2.3

Absolute Maximum Ratings ................................................................................................................................... 6

Operating Conditions ............................................................................................................................................. 6

Electrical Parameters............................................................................................................................................. 6

Characteristic Operating Curves............................................................................................................................ 8

Voltage Supply..................................................................................................................................................... 10

ZLED7000 Standby Mode.................................................................................................................................... 10

Output Current Control......................................................................................................................................... 10

Output Current and R

.................................................................................................................................. 10

PWM Control ................................................................................................................................................ 11

External DC Voltage Control of Output Current ............................................................................................ 11

Microcontroller LED Control.......................................................................................................................... 12

Circuit Description ....................................................................................................................................................... 10

2.3.1

2.3.2

2.3.3

2.3.4

3.1

3.2

3.3

3.4

4.1

4.2

4.3

Application Circuit Design ........................................................................................................................................... 13

External Component – Inductor L1 ...................................................................................................................... 13

External Component – Capacitor C1 ................................................................................................................... 14

External Component – Diode D1 ......................................................................................................................... 14

Output Ripple....................................................................................................................................................... 15

Thermal Conditions.............................................................................................................................................. 16

Thermal Shut-Down Protection............................................................................................................................ 16

Open-Circuit Protection........................................................................................................................................ 16

Operating Conditions................................................................................................................................................... 16

ESD/Latch-Up-Protection ............................................................................................................................................ 16

Pin Configuration and Package................................................................................................................................... 17

Layout Requirements .................................................................................................................................................. 18

7.1

7.2

7.3

7.4

7.5

7.6

7.7

Layout Considerations for ADJ (Pin 3)................................................................................................................. 18

Layout Considerations for LX (Pin 1) ................................................................................................................... 18

Layout Considerations for V

(Pin 5) and the External Decoupling Capacitor (C1)............................................. 18

Layout Considerations for GND (Pin 2)................................................................................................................ 18

Layout Considerations for High Voltage Traces................................................................................................... 18

Layout Considerations for the External Coil (L1) ................................................................................................. 18

Layout Considerations for the External Current Sense Resistor (R

) .................................................................. 18

Ordering Information ................................................................................................................................................... 18

Document Revision History ......................................................................................................................................... 19

Data Sheet

August 12, 2010

prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.

4 of 19

ZLED7000

40V LED Driver with Internal Switch

List of Figures

Figure 2.1

Figure 2.2

Figure 2.3

Figure 3.1

Figure 6.1

Directly Driving ADJ Input with a PWM Control Signal ................................................................................. 11

External DC Control Voltage at ADJ Pin....................................................................................................... 11

Driving ADJ Input from a Microcontroller ...................................................................................................... 12

Output Ripple Reduction .............................................................................................................................. 15

Pin Configuration and Package Drawing SOT89-5 ...................................................................................... 17

List of Tables

Table 1.1

Table 1.2

Table 1.3

Table 4.1

Table 4.2

Absolute Maximum Ratings............................................................................................................................ 6

Operating Conditions...................................................................................................................................... 6

Electrical Parameters ..................................................................................................................................... 6

Pin Description SOT89-5.............................................................................................................................. 17

Package Dimensions SOT89-5 .................................................................................................................... 17

Data Sheet

August 12, 2010

prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.

5 of 19

ZLED-PCB1 Related Products

	ZLED-PCB1	ZLED7000	ZLED7000-ZI1R	ZLED7000KIT-D1
Description	40V LED Driver with Temperature Compensation	40V LED Driver with Internal Switch	40V LED Driver with Internal Switch	40V LED Driver with Internal Switch

Recommended Resources

AT89S51 computer automatic temperature controller

Interface circuit between 4-wire resistive touch screen and ADS7846

Rice cooker temperature controller

High operating voltage voltage stabilization circuit diagram

Parallel automatic charger circuit diagram

Speed control circuit of single-phase series motor

[GD32E231 DIY Contest]——08. Solution to using JLINK to debug and download GD32E231: [i=s] This post was last edited by xld0932 on 2019-4-26 21:23 [/i] [size=3] The GD32E231 series chips are MCUs based on the ARM Cortex-M23 core designed based on the ARMv8-M baseline architecture. In ...; xld0932 GD32 MCU

Recruiting hardware test engineers Annual salary: 200,000-500,000 | Experience: more than 5 years | Work location: Shenzhen: Job Responsibilities: 1. Develop a test plan, including the time and resource allocation for testing work;2. Test requirement design, determine the test scope, test objectives, test methods, etc.;3. T...; ViviWong Recruitment

When should you choose DC/DC and when should you choose LDO?: Power modules are used in many scenarios in life, such as communications, industrial automation, power control, railways, mining, military industry, etc. There are two types of DC power conversion mod...; wangerxian Power technology

Share: TI headphone amplifier positive and negative voltage design: [i=s]This post was last edited by qwqwqw2088 on 2019-4-13 22:02[/i] [font=Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif][size=4][color=#333333]Share a Hi-Fi he...; qwqwqw2088 Analogue and Mixed Signal

What is the function of SMPS_INDUCTOR of BLUENRG-1?: SMPS_INDUCTOR SMPS_INDUCTOR_10uH /* SMPS Inductor 10 uH(Default) */ SMPS_INDUCTOR_4_7uH /* SMPS Inductor 4.7 uH*/ SMPS_INDUCTOR_NONE /* SMPS Inductor None */I checked the information, but I don't unde...; kingk ST - Low Power RF

[SersorTile.box] Snoring Monitor Work Submission: See the attachment for the document. The core function of this project is sleeping posture detection. I thought it was too good to be true at first, but in actual testing, I found that sleeping postur...; zhaoqibin ST MEMS Sensor Creative Design Competition

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components