Datasheet Linear Technology LTC1874 — Datenblatt

Hersteller	Linear Technology
Serie	LTC1874

Dual-Konstantfrequenz-Strommodus-Abwärts-DC / DC-Controller

Datenblätter

PDF, 190 Kb, Sprache: en, Datei hochgeladen: Sep 20, 2017, Seiten: 12
Dual Constant Frequency Current Mode Step-Down DC/DC Controller

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Parameters / Models	LTC1874EGN#PBF	LTC1874EGN#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode
Design Tools	LTspice Model	LTspice Model
Export Control	no	no
Features	100% Duty Cycle, Burst Mode	100% Duty Cycle, Burst Mode
Frequency, kHz	550	550
Integrated Inductor	no	no
Ishutdown, µA	8	8
Isupply, mA	0.27	0.27
Max Phases	1	1
Monolithic	no	no
Number of Outputs	2	2
Operating Temperature Range, °C	0 to 85	0 to 85
Output Current, A	20	20
Output Current 2, A	20	20
Polyphase	no	no
Sense Resistor	Rsense	Rsense
Switch Current, A	20	20
Switch Current 2, A	20	20
Synchronous	no	no
Topology	Buck	Buck
Topology 1	Buck	Buck
Topology 2	Buck	Buck
Vin Max, V	9.8	9.8
Vin Min, V	2.5	2.5
Vout Max, V	9.8	9.8
Vout Maximum	Vin	Vin
Vout Min, V	0.8	0.8
Vout Min 2, V	.8	.8
Vref Accuracy Over Temp, %	2.5	2.5

	LTC1874EGN#PBF	LTC1874EGN#TRPBF
RoHS	Compliant	Compliant

Serie: LTC1874 (2)

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