Datasheet Linear Technology LTC3545EUD-1#TRPBF

Triple 800mA Synchronous Step-Down Regulator - 2.25MHz

Datasheets

PDF, 305 Kb, Language: en, File uploaded: Sep 21, 2017, Pages: 20
Triple 800mA Synchronous Step-Down Regulator - 2.25MHz

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Architecture	Constant Frequency Current Mode
Demo Boards	DC1193A-A,DC1193A-B
Design Tools	LTspice File
Export Control	no
Features	Burst Mode, External Synchronization, Power Good, 100% Duty Cycle
Frequency	2250 kHz
Frequency Sync Range	1MHz - 3MHz
Integrated Inductor	no
Ishutdown	0.1 µA
Isupply	0.058 mA
Max Phases	1
Monolithic	yes
Number of Outputs	3
Operating Temperature Range	0 to 85 °C
Output Current	0.8 A
Output Current 2	0.8 A
Output Current 3	.8 A
Polyphase	no
Switch Current	1.3 A
Switch Current 2	1.3 A
Switch Current 3	1.3 A
Synchronous	yes
Topology	Buck
Topology 1	Buck
Topology 2	Buck
Topology 3	Buck
Vin Max	5.5 V
Vin Min	2.25 V
Vout Max	5.5 V
Vout Max 2	5.5 V
Vout Max 3	5.5 V
Vout Maximum	Vin
Vout Min	0.6 V
Vout Min 2	0.6 V
Vout Min 3	0.6 V
Vref Accuracy Over Temp	2 %

RoHS

Compliant

Series: LTC3545-1 (4)

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

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