Datasheet Linear Technology LT3514EFE#PBF

Triple Step-Down Switching Regulator with 100% Duty Cycle Operation

Datasheets

PDF, 482 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 26
Triple Step-Down Switching Regulator with 100% Duty Cycle Operation

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Architecture	Constant Frequency Current Mode
Demo Boards	DC1980A
Design Tools	LTspice File
Export Control	no
Features	Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, 100% Duty Cycle, Power Good
Frequency	2200 kHz
Frequency Adjust Range	350kHz to 2.2MHz
Frequency Sync Range	350kHz to 2.2MHz
Integrated Inductor	no
Ishutdown	0.01 µA
Isupply	2.7 mA
Monolithic	yes
Number of Outputs	3
Operating Temperature Range	0 to 85 °C
Output Current	2 A
Output Current 2	1 A
Output Current 3	1 A
Polyphase	no
Switch Current	3.5 A
Switch Current 2	1.75 A
Switch Current 3	1.75 A
Synchronous	no
Topology	Buck
Topology 1	Buck
Topology 2	Buck
Topology 3	Buck
Vin Max	36 V
Vin Min	3.2 V
Vout Max	36 V
Vout Max 2	36 V
Vout Max 3	36 V
Vout Maximum	Vin
Vout Min	0.8 V
Vout Min 2	0.8 V
Vout Min 3	0.8 V
Vref Accuracy Over Temp	2 %

RoHS

Compliant

Series: LT3514 (8)

LT3514EFE#PBF LT3514EFE#TRPBF LT3514EUFD#PBF LT3514EUFD#TRPBF LT3514IFE#PBF LT3514IFE#TRPBF LT3514IUFD#PBF LT3514IUFD#TRPBF

Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

LT3514EFEPBF, LT3514EFE PBF