Datasheet Linear Technology LTM4639 — Ficha de datos

Fabricante	Linear Technology
Serie	LTM4639

Regulador reductor de bajo VIN 20A DC / DC µModule (Módulo de potencia)

Hojas de datos

PDF, 588 Kb, Idioma: en, Archivo subido: sept 25, 2017, Páginas: 32
Low VIN 20A DC/DC μModule (Power Module) Step-Down Regulator

Extracto del documento

	LTM4639EY#PBF	LTM4639IY	LTM4639IY#PBF
N	1	2	3
Package	15mm x 15mm x 4.92mm BGA Dibujo del esquema del paquete	15mm x 15mm x 4.92mm BGA Dibujo del esquema del paquete	15mm x 15mm x 4.92mm BGA Dibujo del esquema del paquete
Package Code	BGA	BGA	BGA
Package Index	05-08-1962	05-08-1962	05-08-1962
Pin Count	133	133	133

Parameters / Models	LTM4639EY#PBF	LTM4639IY	LTM4639IY#PBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC2166A	DC2166A	DC2166A
Design Tools	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File
Export Control	no	no	no
Features	Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, Tracking, Power Good, Temperature Monitor	Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, Tracking, Power Good, Temperature Monitor	Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, Tracking, Power Good, Temperature Monitor
Frequency, kHz	500	500	500
Frequency Adjust Range	210kHz - 850kHz	210kHz - 850kHz	210kHz - 850kHz
Frequency Sync Range	250kHz - 800kHz	250kHz - 800kHz	250kHz - 800kHz
Integrated Inductor	yes	yes	yes
Ishutdown, µA	45	45	45
Isupply, mA	25	25	25
Max Phases	6	6	6
Monolithic	yes	yes	yes
Number of Outputs	1	1	1
Operating Temperature Range, °C	0 to 85	-40 to 85	-40 to 85
Output Current, A	20	20	20
Polyphase	yes	yes	yes
Switch Current, A	25	25	25
Synchronous	yes	yes	yes
Topology	Buck	Buck	Buck
Vin Max, V	7	7	7
Vin Min, V	2.375	2.375	2.375
Vout Max, V	5.5	5.5	5.5
Vout Maximum	5.5V	5.5V	5.5V
Vout Min, V	0.6	0.6	0.6
Vref Accuracy Over Temp, %	1.5	1.5	1.5

	LTM4639EY#PBF	LTM4639IY	LTM4639IY#PBF
RoHS	Obediente	Desobediente	Obediente

Serie: LTM4639 (3)