Datasheet Linear Technology LT3505 — Ficha de datos

Fabricante	Linear Technology
Serie	LT3505

1.2A, regulador de conmutación reductor en DFN de 3 mm x 3 mm

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PDF, 832 Kb, Idioma: en, Archivo subido: sept 18, 2017, Páginas: 24
1.2A, Step-Down Switching Regulator in 3mm × 3mm DFN

Extracto del documento

Embalaje

	LT3505EDD#PBF	LT3505EDD#TRPBF	LT3505EMS8E#PBF	LT3505EMS8E#TRPBF	LT3505IDD#PBF	LT3505IDD#TRPBF	LT3505IMS8E#PBF	LT3505IMS8E#TRPBF
N	1	2	3	4	5	6	7	8
Package	3x3 DFN-8 Dibujo del esquema del paquete	3x3 DFN-8 Dibujo del esquema del paquete	MS-8E Dibujo del esquema del paquete	MS-8E Dibujo del esquema del paquete	3x3 DFN-8 Dibujo del esquema del paquete	3x3 DFN-8 Dibujo del esquema del paquete	MS-8E Dibujo del esquema del paquete	MS-8E Dibujo del esquema del paquete
Package Code	DD	DD	MS8E	MS8E	DD	DD	MS8E	MS8E
Package Index	05-08-1698	05-08-1698	05-08-1662	05-08-1662	05-08-1698	05-08-1698	05-08-1662	05-08-1662
Pin Count	8	8	8	8	8	8	8	8

Paramétricos

Parameters / Models	LT3505EDD#PBF	LT3505EDD#TRPBF	LT3505EMS8E#PBF	LT3505EMS8E#TRPBF	LT3505IDD#PBF	LT3505IDD#TRPBF	LT3505IMS8E#PBF	LT3505IMS8E#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC1023A,DC1395A	DC1023A,DC1395A	DC1023A,DC1395A	DC1023A,DC1395A	DC1023A,DC1395A	DC1023A,DC1395A	DC1023A,DC1395A	DC1023A,DC1395A
Design Tools	LTspice File,LTpowerCAD Model	LTspice File,LTpowerCAD Model	LTspice File,LTpowerCAD Model	LTspice File,LTpowerCAD Model	LTspice File,LTpowerCAD Model	LTspice File,LTpowerCAD Model	LTspice File,LTpowerCAD Model	LTspice File,LTpowerCAD Model
Export Control	no	no	no	no	no	no	no	no
Features	Resistor Set Frequency	Resistor Set Frequency	Resistor Set Frequency	Resistor Set Frequency	Resistor Set Frequency	Resistor Set Frequency	Resistor Set Frequency	Resistor Set Frequency
Frequency, kHz	3000	3000	3000	3000	3000	3000	3000	3000
Frequency Adjust Range	200kHz - 3MHz	200kHz - 3MHz	200kHz - 3MHz	200kHz - 3MHz	200kHz - 3MHz	200kHz - 3MHz	200kHz - 3MHz	200kHz - 3MHz
Integrated Inductor	no	no	no	no	no	no	no	no
Ishutdown, µA	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01
Isupply, mA	2	2	2	2	2	2	2	2
Max Phases	1	1	1	1	1	1	1	1
Monolithic	yes	yes	yes	yes	yes	yes	yes	yes
Number of Outputs	1	1	1	1	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Output Current, A	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Polyphase	no	no	no	no	no	no	no	no
Switch Current, A	1.75	1.75	1.75	1.75	1.75	1.75	1.75	1.75
Synchronous	no	no	no	no	no	no	no	no
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	36	36	36	36	36	36	36	36
Vin Min, V	3.6	3.6	3.6	3.6	3.6	3.6	3.6	3.6
Vout Max, V	33.84	33.84	33.84	33.84	33.84	33.84	33.84	33.84
Vout Maximum	.94Vin	.94Vin	.94Vin	.94Vin	.94Vin	.94Vin	.94Vin	.94Vin
Vout Min, V	0.78	0.78	0.78	0.78	0.78	0.78	0.78	0.78
Vref Accuracy Over Temp, %	1.9	1.9	1.9	1.9	1.9	1.9	1.9	1.9

Plan ecológico

	LT3505EDD#PBF	LT3505EDD#TRPBF	LT3505EMS8E#PBF	LT3505EMS8E#TRPBF	LT3505IDD#PBF	LT3505IDD#TRPBF	LT3505IMS8E#PBF	LT3505IMS8E#TRPBF
RoHS	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente

Linea modelo

Serie: LT3505 (8)

LT3505EDD#PBF LT3505EDD#TRPBF LT3505EMS8E#PBF LT3505EMS8E#TRPBF LT3505IDD#PBF LT3505IDD#TRPBF LT3505IMS8E#PBF LT3505IMS8E#TRPBF

Clasificación del fabricante

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