LINEAR LTC3407A-2 LTC3407AEMSE-2 DC/DC Регулятор

LINEAR

LTC3407AEMSE-2

LTC3407AEMSE-2 Лист данных

Категория продукта

Dual Synchronous 800mA,

2.25MHz Step-Down

DC/DCРегулятор

приложение

PDAs/Palmtop PCs

спецификация

High Efficiency: Up to 95%

Low Ripple (<35mVPK-PK) Burst Mode Operation;

IQ = 40μA

2.25MHz Constant Frequency Operation

No Schottky Diodes Required

Low RDS(ON) Internal Switches: 0.35Ω

Current Mode Operation for Excellent Line

and Load Transient Response

Short-Circuit Protected

Low Dropout Operation: 100% Duty Cycle

Ultralow Shutdown Current: IQ <1μA

Output Voltages from 5V down to 0.6V

Power-On Reset Output

Externally Synchronizable Oscillator

Optional External Soft-Start

Small Thermally Enhanced MSOP and 3mm × 3mm

DFN Packages

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