TC1301A datasheet(11/28 Pages) MICROCHIP

No de pièce	TC1301A

Description	Dual LDO with Microcontroller RESET Function

PDF	28 Pages

Scroll/Zoom	100%

Fabricant	MICROCHIP [Microchip Technology]

Site Internet	http://www.microchip.com

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DS21798C-page 11

TC1301A/B

Note: Unless otherwise indicated, VIN = VR +1V, IOUT1 = IOUT2 = 100 µA, CIN = 4.7 µF, COUT1 = COUT2 = 1 µF (X5R or X7R),

CBYPASS = 0 pF, SHDN1 = SHDN2 > VIH. For the TC1301A, VDET = VOUT1, RESET = OPEN, TA = +25°C.

FIGURE 2-31:

RESET Output Voltage Low

vs. Junction Temperature.

FIGURE 2-32:

RESET Output Voltage High

vs. Junction Temperature.

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

-40 -25 -10

20 35 50 65 80 95 110 125

Junction Temperature (°C)

VR1 = 2.8V,VR2 = 2.6V

VDET = VTH - 20 mV

IOL = 3.2 mA

IOL = 1.2 mA

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

3.8

4.0

4.2

4.4

-40 -25 -10

20 35 50 65 80 95 110 125

Junction Temperature (°C)

VR1 = 2.8V,VR2 = 2.6V

VDET = VTH + 20 mV

VDET = 4.2V

RESETISOURCE = 800 µA

VDET = 3.0V

RESETISOURCE = 500 µA

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