參數(shù)資料
型號(hào): AAT1500
廠商: Electronic Theatre Controls, Inc.
英文描述: CONSTANT CURRENT BOOST CONVERTER FOR 1 TO 4 WHITE LEDS
中文描述: 恒電流升壓轉(zhuǎn)換器,1至4個(gè)白光LED
文件頁(yè)數(shù): 1/11頁(yè)
文件大小: 570K
代理商: AAT1500
Advanced Analog Technology, Inc.
Advanced Analog Technology, Inc
.
Page 1 of 11 V 0.2
AAT1500
Product information presented is current as of publication date. Details are subject to change without notice
CONSTANT CURRENT BOOST CONVERTER
FOR 1 TO 4 WHITE LEDS
Features General Description
Up to 4 LEDs at 2.8V Supply
High Efficiency (85%)
Output Over Voltage Protection
HV Internal Switch
1 MHz PWM Switching Frequency
Uses Tiny 1 mm Height Inductor
2.6V to 6V Input Range
0.1μA Shutdown Current
SOT-26 & VQFN-8 Package Available
Pin Configuration
The AAT1500 is a step-up converter that provides a
solution to drive 1 to 4 white LEDs with a constant
current from a Lithium Ion cell, and its switching
frequency is fixed at 1 MHz.
The AAT1500 offers a low 0.25V reference, which
minimizes power loss in the current setting resistor
and improves efficiency. Protection feature includes
output over voltage protection. The AAT1500
consists of a 0.1μA shutdown current, and HV
internal switch. Input supple range allows operation
from 2.6V to 6V.
The AAT1500 is available in 6-pin SOT-26 and
8-pin VQFN-8 package.
Applications
Palmtops
MP3 Player
Digital Still Cameras
Portable Media Player
Cell Phones and Smart Phones
Electronic Information Organizers
VIEW
SOT-26 PACKAGE
SW
GND
IE
EN
OVP
VDD
1
2
3
4
5
6
TOP
VIEW
VQFN-8 PACKAGE
SW
GND
IE
EN
OVP
VDD
1
2
3
4
5
6
7
8
NC
GND1
TOP
相關(guān)PDF資料
PDF描述
AAT3218IGV-2.85-T1 150mA MicroPower⑩ High Performance LDO
AAT3218IJS-1.4-T1 150mA MicroPower⑩ High Performance LDO
AAT3218IGV-1.8-T1 150mA MicroPower⑩ High Performance LDO
AAT3218IJS-1.8-T1 Multiconductor Cable; Number of Conductors:3; Conductor Size AWG:16; No. Strands x Strand Size:65 x 34; Jacket Material:Polyvinylchloride (PVC); Leaded Process Compatible:No; Peak Reflow Compatible (260 C):No; Temperature Max:105 C RoHS Compliant: Yes
AAT3218IGV-1.9-T1 Paired Cable; Number of Conductors:8; Conductor Size AWG:23; Jacket Material:Polyvinylchloride (PVC); Number of Pairs:4; Approval Categories:CMR Rated; Conductor Material:Copper; Features:Augmented Category 6, CMR Rated RoHS Compliant: Yes
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AAT1500-Q6-T 制造商:AAT 制造商全稱:AAT 功能描述:CONSTANT CURRENT BOOST CONVERTER FOR 1 TO 4 WHITE LEDS
AAT1500-S13-T 制造商:AAT 制造商全稱:AAT 功能描述:CONSTANT CURRENT BOOST CONVERTER FOR 1 TO 4 WHITE LEDS
AAT1500-S3-T 制造商:AAT 制造商全稱:AAT 功能描述:CONSTANT CURRENT BOOST CONVERTER FOR 1 TO 4 WHITE LEDS
AAT1500-S5-T 制造商:AAT 制造商全稱:AAT 功能描述:CONSTANT CURRENT BOOST CONVERTER FOR 1 TO 4 WHITE LEDS
AAT1501 制造商:AAT 制造商全稱:AAT 功能描述:REGULATED CHARGE PUMP DC/DC CONVERTERS