Solomon Systech SSD1030
SSD1030 is a boost regulating white LED driver designed to drive up to 4 white LEDs in series with constant current.| Part No. | SSD1030 |
|---|---|
| Datasheet | SSD1030 Download |
| Manufacturer |  Solomon Systech |
| Description | Boost Regulating White LED drivers |
| Buy | Stock & Price |
GENERAL DESCRIPTION
LED brightness can be adjusted by PWM (Pulse Width Modulation) control or resistor value. 2FEATURES
● VIN operation range 2.4 to 5.0V● Drive up to 4 LEDs at 3.0V supply
● High efficiency operations: over 80%
● 500KHz Switching Frequency
● Low shutdown current: 1uA max
● Digital brightness control by PWM method
● Analog brightness control by feedback resistor adjustment
● Low feedback voltage minimizes power loss
● TSOT23-5 pin package 3 ORDERING INFORMATION Ordering Part Number SSD1030JA02R3 Table 3-1: Ordering Information Package Form TSOT23-5 This document contains information on a product under development. Solomon Systech reserves the right to change or discontinue this product without notice. SSD1030 Rev 0.11 P 1/11 Dec 2005 Copyright © 2005 Solomon Systech Limited 4 BLOCK DIAGRAM Figure 4-1: Block diagram of SSD1030 VIN VSS Power Switch SW Oscillator Logic Feedback control circuit FB SHDN# 5 SSD1030 PIN ASSIGNMENT AND MARKING Figure 5-1: Pin assignment diagr...
