Datasheet Linear Technology LTC3407-3 — 数据表

制造商	Linear Technology
系列	LTC3407-3

双路同步，1.8V / 0.8A和3.3V / 0.8A 2.25MHz降压型DC / DC稳压器

数据表

PDF, 269 Kb, 语言: en, 文件上传: Sep 21, 2017, 页数: 16
Dual Synchronous, 1.8V/0.8A and 3.3V/0.8A 2.25MHz Step-Down DC/DC Regulator

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Parameters / Models	LTC3407EDD-3#PBF	LTC3407EDD-3#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode
Design Tools	LTspice Model,LTpowerCAD Model	LTspice Model,LTpowerCAD Model
Export Control	no	no
Features	Burst Mode, External Synchronization, Power On Reset, Fixed Output, 100% Duty Cycle	Burst Mode, External Synchronization, Power On Reset, Fixed Output, 100% Duty Cycle
Frequency, kHz	2250	2250
Frequency Sync Range	2.25MHz	2.25MHz
Integrated Inductor	no	no
Ishutdown, µA	0.1	0.1
Isupply, mA	0.04	0.04
Max Phases	1	1
Monolithic	yes	yes
Number of Outputs	2	2
Operating Temperature Range, °C	0 to 85	0 to 85
Output Current, A	0.8	0.8
Output Current 2, A	0.8	0.8
Polyphase	no	no
Switch Current, A	1.2	1.2
Switch Current 2, A	1.2	1.2
Synchronous	yes	yes
Topology	Buck	Buck
Topology 1	Buck	Buck
Topology 2	Buck	Buck
Vin Max, V	5.5	5.5
Vin Min, V	3.3	3.3
Vout Max, V	3.3	3.3
Vout Maximum	3.3V and 1.8V	3.3V and 1.8V
Vout Min, V	1.8	1.8
Vout Min 2, V	3.3	3.3
Vref Accuracy Over Temp, %	2	2

	LTC3407EDD-3#PBF	LTC3407EDD-3#TRPBF
RoHS	Compliant	Compliant

系列: LTC3407-3 (2)

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