Datasheet Linear Technology LTC7124EUDD#TRPBF — Datenblatt

17 V, doppelter synchroner 3,5-A-Abwärtsregler mit ultraniedrigem Ruhestrom

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PDF, 1.7 Mb, Sprache: en, Datei hochgeladen: Oct 20, 2017, Seiten: 22
17V, Dual 3.5A Synchronous Step-Down Regulator with Ultralow Quiescent Current

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Architecture	Constant Frequency Peak Current Mode
Demo Boards	DC2329A
Design Tools	LTspice Model,LTpowerCAD File
Export Control	no
Features	Burst Mode, Resistor Set Frequency, External Synchronization, Power Good
Frequency	4000 kHz
Frequency Adjust Range	500kHz - 4MHz
Frequency Sync Range	500kHz - 4MHz
Integrated Inductor	no
Ishutdown	0.1 µA
Isupply	0.0055 mA
Monolithic	yes
Number of Outputs	2
Operating Temperature Range	0 to 85 °C
Output Current	3.5 A
Output Current 2	3.5 A
Polyphase	yes
Switch Current	5 A
Switch Current 2	5 A
Synchronous	yes
Topology	Buck
Topology 1	Buck
Topology 2	Buck
Vin Max	17 V
Vin Min	3.1 V
Vout Max	16.83 V
Vout Max 2	16.83 V
Vout Maximum	0.99Vin
Vout Min	0.6 V
Vout Min 2	0.6 V
Vref Accuracy Over Temp	1 %

RoHS

Compliant

Serie: LTC7124 (4)

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck

LTC7124EUDDTRPBF, LTC7124EUDD TRPBF