The requested file:
https://pdf.datasheetcatalog.com/datasheets/90/211360_DS.pdf
is the data sheet for the following electronic components:

Semtech

#	Part Name	Description
1	EZ1580CM	DUAL INPUT LOW DROPOUT REGULATOR
2	EZ1580CM-2.5	DUAL INPUT LOW DROPOUT REGULATOR
3	EZ1580CT	DUAL INPUT LOW DROPOUT REGULATOR
4	EZ1580CT-2.5	DUAL INPUT LOW DROPOUT REGULATOR
5	EZ1581CM	DUAL INPUT LOW DROPOUT REGULATOR
6	EZ1581CM-2.5	DUAL INPUT LOW DROPOUT REGULATOR
7	EZ1581CT	DUAL INPUT LOW DROPOUT REGULATOR
8	EZ1581CT-2.5	DUAL INPUT LOW DROPOUT REGULATOR
9	EZ1582CM	DUAL INPUT LOW DROPOUT REGULATOR
10	EZ1582CM-2.5	DUAL INPUT LOW DROPOUT REGULATOR
11	EZ1582CT	DUAL INPUT LOW DROPOUT REGULATOR
12	EZ1582CT-2.5	DUAL INPUT LOW DROPOUT REGULATOR
13	EZ1583CM	DUAL INPUT LOW DROPOUT REGULATOR
14	EZ1583CM-2.5	DUAL INPUT LOW DROPOUT REGULATOR
15	EZ1583CT	DUAL INPUT LOW DROPOUT REGULATOR
16	EZ1583CT-2.5	DUAL INPUT LOW DROPOUT REGULATOR

Select the part name and then you can download the datasheet in PDF format.