Datasheet Linear Technology LTC3872-1 — Datenblatt

Hersteller	Linear Technology
Serie	LTC3872-1

Kein RSENSE Current Mode Boost DC / DC-Controller

Datenblätter

Herunterladen

PDF, 304 Kb, Datei hochgeladen: Sep 24, 2017

Auszug aus dem Dokument

Preise

Verpackung

	LTC3872EDDB-1#PBF	LTC3872EDDB-1#TRMPBF	LTC3872EDDB-1#TRPBF	LTC3872ETS8-1#PBF	LTC3872ETS8-1#TRMPBF	LTC3872ETS8-1#TRPBF	LTC3872HDDB-1#PBF	LTC3872HDDB-1#TRMPBF	LTC3872HDDB-1#TRPBF	LTC3872HTS8-1#PBF	LTC3872HTS8-1#TRMPBF	LTC3872HTS8-1#TRPBF	LTC3872IDDB-1#PBF	LTC3872IDDB-1#TRMPBF	LTC3872IDDB-1#TRPBF	LTC3872ITS8-1#PBF	LTC3872ITS8-1#TRMPBF	LTC3872ITS8-1#TRPBF
N	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
Package	3x2 DFN-8 Paketumrisszeichnung	3x2 DFN-8 Paketumrisszeichnung	3x2 DFN-8 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung	3x2 DFN-8 Paketumrisszeichnung	3x2 DFN-8 Paketumrisszeichnung	3x2 DFN-8 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung	3x2 DFN-8 Paketumrisszeichnung	3x2 DFN-8 Paketumrisszeichnung	3x2 DFN-8 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung	SOT-23 Paketumrisszeichnung
Package Code	DDB	DDB	DDB	TS8	TS8	TS8	DDB	DDB	DDB	TS8	TS8	TS8	DDB	DDB	DDB	TS8	TS8	TS8
Package Index	05-08-1702	05-08-1702	05-08-1702	05-08-1637	05-08-1637	05-08-1637	05-08-1702	05-08-1702	05-08-1702	05-08-1637	05-08-1637	05-08-1637	05-08-1702	05-08-1702	05-08-1702	05-08-1637	05-08-1637	05-08-1637
Pin Count	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8

Parameter

Parameters / Models	LTC3872EDDB-1#PBF	LTC3872EDDB-1#TRMPBF	LTC3872EDDB-1#TRPBF	LTC3872ETS8-1#PBF	LTC3872ETS8-1#TRMPBF	LTC3872ETS8-1#TRPBF	LTC3872HDDB-1#PBF	LTC3872HDDB-1#TRMPBF	LTC3872HDDB-1#TRPBF	LTC3872HTS8-1#PBF	LTC3872HTS8-1#TRMPBF	LTC3872HTS8-1#TRPBF	LTC3872IDDB-1#PBF	LTC3872IDDB-1#TRMPBF	LTC3872IDDB-1#TRPBF	LTC3872ITS8-1#PBF	LTC3872ITS8-1#TRMPBF	LTC3872ITS8-1#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	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	Constant Frequency Current Mode	Constant Frequency Current Mode
Demo Boards	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B	DC989B-B
Design Tools	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	LTspice Model	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	no	no	no	no	no	no	no	no	no	no
Features	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense	No Rsense
Frequency, kHz	550	550	550	550	550	550	550	550	550	550	550	550	550	550	550	550	550	550
Integrated Inductor	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Ishutdown, µA	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
Isupply, mA	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.25
Max Phases	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Monolithic	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Number of Outputs	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1
Operating Temperature Range, °C	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	0 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85
Polyphase	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Sense Resistor	None	None	None	None	None	None	None	None	None	None	None	None	None	None	None	None	None	None
Switch Current, A	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
Synchronous	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no	no
Topology	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback
Topology 1	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback	Boost, Sepic, Flyback
Vin Max, V	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8	9.8
Vin Min, V	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75
Vin Min Startup, V	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75	2.75
Vout Max, V	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60
Vout Maximum	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V	60V
Vout Min, V	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2
Vswitch Max, V	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60	60

Öko-Plan

	LTC3872EDDB-1#PBF	LTC3872EDDB-1#TRMPBF	LTC3872EDDB-1#TRPBF	LTC3872ETS8-1#PBF	LTC3872ETS8-1#TRMPBF	LTC3872ETS8-1#TRPBF	LTC3872HDDB-1#PBF	LTC3872HDDB-1#TRMPBF	LTC3872HDDB-1#TRPBF	LTC3872HTS8-1#PBF	LTC3872HTS8-1#TRMPBF	LTC3872HTS8-1#TRPBF	LTC3872IDDB-1#PBF	LTC3872IDDB-1#TRMPBF	LTC3872IDDB-1#TRPBF	LTC3872ITS8-1#PBF	LTC3872ITS8-1#TRMPBF	LTC3872ITS8-1#TRPBF
RoHS	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant	Compliant

Modellreihe

Serie: LTC3872-1 (18)

LTC3872EDDB-1#PBF LTC3872EDDB-1#TRMPBF LTC3872EDDB-1#TRPBF LTC3872ETS8-1#PBF LTC3872ETS8-1#TRMPBF LTC3872ETS8-1#TRPBF LTC3872HDDB-1#PBF LTC3872HDDB-1#TRMPBF LTC3872HDDB-1#TRPBF LTC3872HTS8-1#PBF LTC3872HTS8-1#TRMPBF LTC3872HTS8-1#TRPBF LTC3872IDDB-1#PBF LTC3872IDDB-1#TRMPBF LTC3872IDDB-1#TRPBF LTC3872ITS8-1#PBF LTC3872ITS8-1#TRMPBF LTC3872ITS8-1#TRPBF

Herstellerklassifikation

Power Management > Switching Regulator > SEPIC Regulators
Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators