AAT1500-Q6-T AAT [Advanced Analog Technology, Inc.], AAT1500-Q6-T Datasheet
![no-image](/images/no-image-200.jpg)
AAT1500-Q6-T
Related parts for AAT1500-Q6-T
AAT1500-Q6-T Summary of contents
Page 1
... Electronic Information Organizers TYPICAL APPLICATION FOR WHITE LEDS GENERAL DESCRIPTION The AAT1500 is a step-up converter that provides a solution to drive white LEDs with a constant current from a lithium 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 ...
Page 2
... NUMBER AAT1500 AAT1500 -S5-T (SOT25) AAT1500 AAT1500 -S3-T (SOT26) S13:TSOT AAT1500 AAT1500 -S13-T (TSOT26) AAT1500 Q6:VSON AAT1500 -Q6-T 8-2.2*2.2 ABSOLUTE MAXIMUM RATINGS CHARACTERISTICS Supply Voltage SW, OVP to GND Other I/O Pin Voltage Junction Temperature Storage Temperature Range Operating Temperature Range Lead Temperature Note: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device ...
Page 3
... Note IE V would connect to the application circuit. The inductance is IE – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page AAT1500 SYMBOL VALUE θ 208 JA θ 0. ...
Page 4
... EN V OVP V Chip Enable ENH V Chip Disable ENL – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page July 2008 AAT1500 MIN TYP MAX UNIT 0.60 0.75 0.90 A 0.50 0.75 1.00 A µ 0.01 20.0 MIN ...
Page 5
... Version 1.00 Page Efficiency vs 92% 90% 88% 86% 84% 82% 80% 78% 76% 3.5 6.5 9.5 V (V) O Efficiency vs. LED Current 95% 90% 1-LED 85% 4-LED 80% 2-LED 75% 70% 65% 60 LED Current (mA) LED Current vs 21.5 21 20.5 20 19 (V) O – July 2008 AAT1500 12.5 3-LED ...
Page 6
... Advanced Analog Technology, Inc. TYPICAL OPERATING CHARACTERISTICS °C – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page July 2008 AAT1500 ...
Page 7
... Advanced Analog Technology, Inc . – – Version 1.00 Page July 2008 AAT1500 DESCRIPTION Switch Pin Ground Inverting Input Pin of error amplifier Chip Enable/Disable(Active High) Over Voltage Protection Supply Voltage ...
Page 8
... Advanced Analog Technology, Inc. FUCTION BLOCK DIAGRAM SOT23-6 and TSOT23-6 VSON8 – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page July 2008 AAT1500 ...
Page 9
... TYPICAL APPLICATION CIRCUIT SOT23-5 SOT23-6 and TSOT23-6 VSON8 – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page July 2008 AAT1500 ...
Page 10
... typical × – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page July 2008 AAT1500 V − (MOSFET Spec.) ...
Page 11
... R 0.1 R1 0.10 θ 0 θ TYP MAX 1.20 1.35 ------ 0.15 1.1 1.2 ------ 0.5 ------ 0.2 2.90 BSC 2.80 BSC 1.60 BSC 0.95 BSC 1.90 BSC 0.45 0.55 0.60 REF 0.25 BSC ------ ------ ------ 0. – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page AAT1500 – July 2008 ...
Page 12
... R 0.10 R1 0.10 θ 0 θ TYP MAX 1.2 1.35 ------ 0.15 1.1 1.2 ------ 0.55 ------ 0.2 2.90 BSC 2.80 BSC 1.60 BSC 0.95 BSC 1.90 BSC 0.45 0.55 0.60 REF 0.25 BSC ------ ------ ------ 0. – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page AAT1500 – July 2008 ...
Page 13
... L 0 0.1 R1 0.1 θ 0 θ TYP MAX ------ 0.9 ------ 0.1 0.75 0.8 ------ 0.5 ------ 0.2 2.9 3 2.8 3 1.6 1.7 0.95 BSC 1.90 BSC 0.45 0.6 0.60 REF 0.25 BSC ------ ------ ------ 0. – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page AAT1500 – July 2008 ...
Page 14
... Dimensions In Millimeters Symbol MIN A 0.8 A1 0.00 b 0.20 C 0.19 D 2.1 D2 1.0 E 2.1 E2 1.5 e ------ L 0.25 y 0.000 TYP MAX 0.9 1.0 0.02 0.05 0.25 0.30 0.20 0.25 2.2 2.3 1.1 1.2 2.2 2.3 1.6 1.7 0.55 ------ 0.35 0.45 ------ 0.076 – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page July 2008 AAT1500 Chornfer:0 ...