Datasheet Linear Technology LTC3834-1 — Ficha de datos

Fabricante	Linear Technology
Serie	LTC3834-1

Controlador reductor síncrono de 30 µA I _Q

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PDF, 300 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 28
30μA IQ Synchronous Step-Down Controller

Extracto del documento

Precios

Embalaje

	LTC3834EDHC-1#PBF	LTC3834EDHC-1#TRPBF	LTC3834EGN-1#PBF	LTC3834EGN-1#TRPBF	LTC3834IDHC-1#PBF	LTC3834IDHC-1#TRPBF	LTC3834IGN-1#PBF	LTC3834IGN-1#TRPBF
N	1	2	3	4	5	6	7	8
Package	5x3 DFN-16 Dibujo del esquema del paquete	5x3 DFN-16 Dibujo del esquema del paquete	SSOP-16 Dibujo del esquema del paquete	SSOP-16 Dibujo del esquema del paquete	5x3 DFN-16 Dibujo del esquema del paquete	5x3 DFN-16 Dibujo del esquema del paquete	SSOP-16 Dibujo del esquema del paquete	SSOP-16 Dibujo del esquema del paquete
Package Code	DHC	DHC	GN	GN	DHC	DHC	GN	GN
Package Index	05-08-1706	05-08-1706	05-08-1641 (GN16)	05-08-1641 (GN16)	05-08-1706	05-08-1706	05-08-1641 (GN16)	05-08-1641 (GN16)
Pin Count	16	16	16	16	16	16	16	16

Paramétricos

Parameters / Models	LTC3834EDHC-1#PBF	LTC3834EDHC-1#TRPBF	LTC3834EGN-1#PBF	LTC3834EGN-1#TRPBF	LTC3834IDHC-1#PBF	LTC3834IDHC-1#TRPBF	LTC3834IGN-1#PBF	LTC3834IGN-1#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	DC1346A	DC1346A	DC1346A	DC1346A	DC1346A	DC1346A	DC1346A	DC1346A
Design Tools	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model
Export Control	no	no	no	no	no	no	no	no
Features	Burst Mode, External Synchronization, PLL, Tracking	Burst Mode, External Synchronization, PLL, Tracking	Burst Mode, External Synchronization, PLL, Tracking	Burst Mode, External Synchronization, PLL, Tracking	Burst Mode, External Synchronization, PLL, Tracking	Burst Mode, External Synchronization, PLL, Tracking	Burst Mode, External Synchronization, PLL, Tracking	Burst Mode, External Synchronization, PLL, Tracking
Frequency, kHz	650	650	650	650	650	650	650	650
Frequency Sync Range	140kHz - 650kHz	140kHz - 650kHz	140kHz - 650kHz	140kHz - 650kHz	140kHz - 650kHz	140kHz - 650kHz	140kHz - 650kHz	140kHz - 650kHz
Integrated Inductor	no	no	no	no	no	no	no	no
Ishutdown, µA	4	4	4	4	4	4	4	4
Isupply, mA	.03	.03	.03	.03	.03	.03	.03	.03
Max Phases	1, 2	1, 2	1, 2	1, 2	1, 2	1, 2	1, 2	1, 2
Monolithic	no	no	no	no	no	no	no	no
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	25	25	25	25	25	25	25	25
Polyphase	no	no	no	no	no	no	no	no
Sense Resistor	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense	Rsense
Switch Current, A	25	25	25	25	25	25	25	25
Synchronous	yes	yes	yes	yes	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck	Buck	Buck	Buck	Buck
Vin Max, V	36	36	36	36	36	36	36	36
Vin Min, V	4	4	4	4	4	4	4	4
Vout Max, V	5	5	5	5	5	5	5	5
Vout Maximum	5V	5V	5V	5V	5V	5V	5V	5V
Vout Min, V	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	1	1	1	1	1	1	1	1

Plan ecológico

	LTC3834EDHC-1#PBF	LTC3834EDHC-1#TRPBF	LTC3834EGN-1#PBF	LTC3834EGN-1#TRPBF	LTC3834IDHC-1#PBF	LTC3834IDHC-1#TRPBF	LTC3834IGN-1#PBF	LTC3834IGN-1#TRPBF
RoHS	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente	Obediente

Linea modelo

Serie: LTC3834-1 (8)

LTC3834EDHC-1#PBF LTC3834EDHC-1#TRPBF LTC3834EGN-1#PBF LTC3834EGN-1#TRPBF LTC3834IDHC-1#PBF LTC3834IDHC-1#TRPBF LTC3834IGN-1#PBF LTC3834IGN-1#TRPBF

Clasificación del fabricante

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | External Power Switch Buck Controllers