TC1313-ND2EMFTR View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

TC1313-ND2EMFTR

500 mA Synchronous Buck Regulator,+ 300 mA LDO

Microchip Technology 

TC1313

Note: Unless otherwise indicated, VIN1 = VIN2 = SHDN1,2 = 3.6V, COUT1 = CIN = 4.7 µF, COUT2 = 1 µF, L = 4.7 µH,

VOUT1 (ADJ) = 1.8V, TA = +25°C. Boldface specifications apply over the TA range of -40°C to +85°C. TA = +25°C. Adjustable or fixed-

output voltage options can be used to generate the Typical Performance Characteristics.

FIGURE 2-31:

vs. Time.

VOUT1 Load Step Response

FIGURE 2-34:

Waveforms.

VOUT1 and VOUT2 Startup

FIGURE 2-32:

vs. Time.

VOUT2 Load Step Response

FIGURE 2-35:

Waveforms.

VOUT1 and VOUT2 Shutdown

FIGURE 2-33:

VOUT1 and VOUT2 Line Step

Response vs. Time.

DS21974A-page 12

© 2005 Microchip Technology Inc.

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