RTQ2527A-QA
Table of Contents
1
2
3
4
5
6
7
8
9
General Description.......................................................................................................................................1
Features ..........................................................................................................................................................1
Applications....................................................................................................................................................1
Simplified Application Circuit.......................................................................................................................1
Ordering Information .....................................................................................................................................2
Marking Information.......................................................................................................................................2
Pin Configuration...........................................................................................................................................2
Functional Pin Description ...........................................................................................................................4
Functional Block Diagram.............................................................................................................................5
10 Absolute Maximum Ratings..........................................................................................................................6
11 ESD Ratings....................................................................................................................................................6
12 Recommended Operating Conditions .........................................................................................................6
13 Thermal Information ......................................................................................................................................6
14 Electrical Characteristics..............................................................................................................................7
15 Typical Application Circuit............................................................................................................................9
16 Typical Operating Characteristics..............................................................................................................10
17 Operation ......................................................................................................................................................12
17.1
17.2
17.3
17.4
17.5
17.6
VIN and VBIAS Supply ------------------------------------------------------------------------------------------------ 12
Enable and Shutdown ------------------------------------------------------------------------------------------------- 12
Soft-Start------------------------------------------------------------------------------------------------------------------ 12
Power GOOD------------------------------------------------------------------------------------------------------------ 12
Overcurrent Protection ------------------------------------------------------------------------------------------------ 12
Thermal Protection ----------------------------------------------------------------------------------------------------- 12
18 Application Information...............................................................................................................................14
18.1
18.2
18.3
18.4
18.5
18.6
Dropout Voltage--------------------------------------------------------------------------------------------------------- 14
Input, Output, and Bias Capacitor Selection --------------------------------------------------------------------- 14
Adjusting the Output Voltage----------------------------------------------------------------------------------------- 14
Power Up Sequence Requirement --------------------------------------------------------------------------------- 14
Thermal Consideration ------------------------------------------------------------------------------------------------ 15
Layout Considerations------------------------------------------------------------------------------------------------- 15
19 Outline Dimension .......................................................................................................................................17
20 Footprint Information...................................................................................................................................18
21 Packing Information.....................................................................................................................................19
21.1
21.2
21.3
Tape and Reel Data ---------------------------------------------------------------------------------------------------- 19
Tape and Reel Packing------------------------------------------------------------------------------------------------ 20
Packing Material Anti-ESD Property ------------------------------------------------------------------------------- 21
22 Datasheet Revision History ........................................................................................................................22
Copyright © 2024 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
RTQ2527A-QA_DS-00 January 2024
www.richtek.com
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