AAT1403A Advanced Analog Technology, AAT1403A Datasheet

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AAT1403A

Manufacturer Part Number
AAT1403A
Description
SIX-CHANNEL DIGITAL STILL CAMERA POWER SUPPLY
Manufacturer
Advanced Analog Technology
Datasheet
www.DataSheet4U.com
FEATURES
APPLICATIONS
Details are subject to change without notice
Complete PWM Power Control Circuitry
Input Voltage Range: 1.4V to 6.5V
Low Start-Up Voltage: 1.4V (CH6)
Separate On/Off Control for CH1~CH6
Supports Synchronous Boost Rectification (CH6)
Supports Synchronous Buck Rectification (CH1, 5)
Supports Boost Conversion (CH2, 4)
Supports White LED Driver (CH4)
Supports Inverting Conversion (CH3)
Totem Pole Output
Short Circuit Protection
VQFN40 and LQFP48 Package
Oscillator Frequency: 500 kHz (±15%)
Digital Cameras
CCD Imaging Devices
Camcorders
SIX-CHANNEL DIGITAL STILL CAMERA POWER SUPPLY
Advanced Analog Technology, Inc.
台灣類比科技股份有限公司
Advanced Analog Technology, Inc
Page 1 of 27
GENERAL DESCRIPTION
The AAT1403A provides an integrated six-channel
pulse-width-modulation (PWM) solution for the power
supply of DC-DC converter; this device offers system
engineer flexibility to tailor-make the power supply
circuitry for specific applications. Each channel
contains its own error amplifier, PWM comparator,
dead-time control and output driver. The under-voltage
protection, oscillator, short circuit protection and
voltage reference circuit are the common features for
the six channels.
In addition to two boost conversions and one inverting
conversion, AAT1403A also has three synchronous
rectifiers.
.
AAT1403A
V1.0

Related parts for AAT1403A

AAT1403A Summary of contents

Page 1

... APPLICATIONS Digital Cameras CCD Imaging Devices Camcorders GENERAL DESCRIPTION The AAT1403A provides an integrated six-channel pulse-width-modulation (PWM) solution for the power supply of DC-DC converter; this device offers system engineer flexibility to tailor-make the power supply circuitry for specific applications. Each channel contains its own error amplifier, PWM comparator, dead-time control and output driver ...

Page 2

... SD6= “Hi” Channel Status CH1 CH2 CH3 Off On Off On Off On – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A (LQFP-48) CH4 CH5 CH6 Off On Off On Off On – – . V1.0 ...

Page 3

... CH5 Totem Pole Type Output O CH5 Synchronous Rectifier Side Output O CH1 Totem Pole Type Output O CH1 Synchronous Rectifier Side Output – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 4

... CH5 Totem Pole Type Output O CH5 Synchronous Rectifier Side Output O CH1 Totem Pole Type Output O CH1 Synchronous Rectifier Side Output - – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 5

... & & & V – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A ...

Page 6

... V DD CH1~CH6 – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A Symbol Value Unit +0 + +200 ...

Page 7

... REF ∆V is specified at REF V REF – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A Min Typ Max 2.53 2.72 2. 0.25 - Min Typ Max 1.220 1.245 1.285 ...

Page 8

... OSC – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A Min Typ Max Unit 1.227 1.245 1.263 0.768 0.783 0.798 1.227 1.245 1.263 0.352 0.370 0.388 - ±10 ± ...

Page 9

... Symbol Test Condition I SD1~SD6= 0V − DD OFF I SD1~SD6= “Hi” − – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A Min Typ Max Unit - 18 30 Ω Ω ...

Page 10

... Advanced Analog Technology, Inc. APPLICATION CIRCUIT CH1 Synchronous Solution www.DataSheet4U.com CH1 Non-Synchronous Solution – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 11

... CH3 Solution Shutdown Control V REF OE3 IE3 AAT1403A CH3 Inverting SD3 DTC3 – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A VIN OUT3 Vout 3 V REF – – . IE3 V1.0 ...

Page 12

... Advanced Analog Technology, Inc. APPLICATION CIRCUIT CH4 Solution www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 13

... Advanced Analog Technology, Inc. APPLICATION CIRCUIT CH5 Synchronous Solution www.DataSheet4U.com CH5 Non-Synchronous Solution – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 14

... Advanced Analog Technology, Inc. APPLICATION CIRCUIT CH6 Synchronous Solution www.DataSheet4U.com CH6 Non-Synchronous Solution – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 15

... Advanced Analog Technology, Inc. CH6 Timing Chart www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 16

... Advanced Analog Technology, Inc. CH5 Timing Chart www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 17

... Advanced Analog Technology, Inc. CH1 Timing Chart www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 18

... Advanced Analog Technology, Inc. CH2,4 Timing Chart www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 19

... Advanced Analog Technology, Inc. CH3 Timing Chart www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 20

... Advanced Analog Technology, Inc. Soft-Start and Shutdown Operation www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 21

... Advanced Analog Technology, Inc. OPERATION CONDITION SETTING www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 22

... Advanced Analog Technology, Inc. PACKAGE DIMENSION VQFN40 PACKAGE www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 23

... Advanced Analog Technology, Inc. PACKAGE DIMENSION VQFN40 PACKAGE (CONT.) www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 24

... Advanced Analog Technology, Inc – Page AAT1403A TYP MAX 0.035 0.039 0.0008 0.0020 0.010 0.011 0.0080 0.0100 0.236 0.240 0.189 0.195 0.236 0.240 ...

Page 25

... Advanced Analog Technology, Inc. PACKAGE DIMENSION LQFP48 PACKAGE www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 26

... Advanced Analog Technology, Inc. PACKAGE DIMENSION LQFP48 PACKAGE (CONT.) www.DataSheet4U.com – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A – – . V1.0 ...

Page 27

... θ y DIMENSIONIN MILLIMETERS MIN TYP ----- ----- 0.05 ----- 1.35 1.40 0.17 0.22 0.09 ----- 8.80 9.00 6.90 7.00 8.80 9.00 6.90 7.00 ----- 0.50 0.45 0.60 ----- 1. ----- – 台灣類比科技股份有限公司 Advanced Analog Technology, Inc – Page AAT1403A MAX 1.60 0.15 1.45 0.27 0.20 9.20 7.10 9.20 7.10 ----- 0.75 ----- 0.08 – – . V1.0 ...

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