Datasheet Linear Technology LTM4647 — Datenblatt

Hersteller	Linear Technology
Serie	LTM4647

30A DC / DC-Step-Down-Modulregler

Datenblätter

PDF, 1.1 Mb, Sprache: en, Datei hochgeladen: Sep 25, 2017, Seiten: 34
30A DC/DC Step-Down μModule Regulator

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	LTM4647EY#PBF	LTM4647IY	LTM4647IY#PBF
N	1	2	3
Package	15mm × 9mm × 5.01mm BGA Paketumrisszeichnung	15mm × 9mm × 5.01mm BGA Paketumrisszeichnung	15mm × 9mm × 5.01mm BGA Paketumrisszeichnung
Package Code	BGA	BGA	BGA
Package Index	05-08-1900	05-08-1900	05-08-1900
Pin Count	77	77	77

Parameters / Models	LTM4647EY#PBF	LTM4647IY	LTM4647IY#PBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC2141A	DC2141A	DC2141A
Design Tools	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File	LTspice File,LTpowerCAD File
Export Control	no	no	no
Features	External Synchronization, Resistor Set Frequency, PolyPhase, Tracking, Burst Mode	External Synchronization, Resistor Set Frequency, PolyPhase, Tracking, Burst Mode	External Synchronization, Resistor Set Frequency, PolyPhase, Tracking, Burst Mode
Frequency, kHz	600	600	600
Frequency Adjust Range	150kHz to 1200kHz	150kHz to 1200kHz	150kHz to 1200kHz
Frequency Sync Range	400kHz - 800kHz	400kHz - 800kHz	400kHz - 800kHz
Integrated Inductor	yes	yes	yes
Ishutdown, µA	90	90	90
Isupply, mA	11	11	11
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	30	30	30
Polyphase	yes	yes	yes
Switch Current, A	30	30	30
Synchronous	yes	yes	yes
Topology	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck
Vin Max, V	15	15	15
Vin Min, V	4.7	4.7	4.7
Vin Min Startup, V	4.7	4.7	4.7
Vout Max, V	1.8	1.8	1.8
Vout Maximum	1.8V	1.8V	1.8V
Vout Min, V	0.6	0.6	0.6
Vref Accuracy Over Temp, %	1	1	1

	LTM4647EY#PBF	LTM4647IY	LTM4647IY#PBF
RoHS	Compliant	Not Compliant	Compliant

Serie: LTM4647 (3)