Datasheet Linear Technology LT3503

Manufacturer	Linear Technology
Series	LT3503

1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN

Datasheets

PDF, 438 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 20
1A, 2.2MHz Step-Down Switching Regulator in 2mm x 3mm DFN

Extract from the document

	LT3503EDCB#PBF	LT3503EDCB#TRMPBF	LT3503EDCB#TRPBF
N	1	2	3
Package	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing	2x3 DFN-6 Package Outline Drawing
Package Code	DCB	DCB	DCB
Package Index	05-08-1715	05-08-1715	05-08-1715
Pin Count	6	6	6

Parameters / Models	LT3503EDCB#PBF	LT3503EDCB#TRMPBF	LT3503EDCB#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC1050A	DC1050A	DC1050A
Design Tools	LTspice File	LTspice File	LTspice File
Export Control	no	no	no
Frequency, kHz	2200	2200	2200
Integrated Inductor	no	no	no
Ishutdown, µA	0.01	0.01	0.01
Isupply, mA	1.9	1.9	1.9
Max Phases	1	1	1
Monolithic	yes	yes	yes
Number of Outputs	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85
Output Current, A	1	1	1
Polyphase	no	no	no
Switch Current, A	1.75	1.75	1.75
Synchronous	no	no	no
Topology	Buck	Buck	Buck
Vin Max, V	20	20	20
Vin Min, V	3.6	3.6	3.6
Vout Max, V	16.2	16.2	16.2
Vout Maximum	.81Vin	.81Vin	.81Vin
Vout Min, V	0.78	0.78	0.78
Vref Accuracy Over Temp, %	1.9	1.9	1.9

	LT3503EDCB#PBF	LT3503EDCB#TRMPBF	LT3503EDCB#TRPBF
RoHS	Compliant	Compliant	Compliant

Series: LT3503 (3)

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck