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TC1313-AM1EMF View Datasheet(PDF) - Microchip Technology

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Description
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TC1313-AM1EMF
Microchip
Microchip Technology Microchip
TC1313-AM1EMF Datasheet PDF : 28 Pages
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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 2-19:
VOUT1 and VOUT2 Heavy
Load Switching Waveforms vs. Time.
1.802
1.800
IOUT2 = 150 mA
TA = + 85°C
1.798
1.796
TA = + 25°C
1.794
TA = - 40°C
SHDN1 = AGND
SHDN2 = VIN2
1.792
2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5
Input Voltage (V)
FIGURE 2-22:
VOUT2 Output Voltage vs.
Input Voltage (VOUT2 = 1.8V).
FIGURE 2-20:
VOUT1 and VOUT2 Light
Load Switching Waveforms vs. Time.
1.492
1.49
IOUT2 = 150 mA
TA = + 85°C
1.488
1.486
1.484
TA = + 25°C
TA = - 40°C
SHDN1 = AGND
SHDN2 = VIN2
1.482
2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5
Input Voltage (V)
FIGURE 2-21:
VOUT2 Output Voltage vs.
Input Voltage (VOUT2 = 1.5V).
2.508
2.506
IOUT2 = 150 mA
2.504
TA = + 85°C
SHDN1 = AGND
SHDN2 = VIN2
2.502
2.500
TA = + 25°C
2.498
TA = - 40°C
2.496
3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
Input Voltage (V)
FIGURE 2-23:
VOUT2 Output Voltage vs.
Input Voltage (VOUT2 = 2.5V).
3.298
3.297
IOUT2 = 150 mA
3.296
TA = + 85°C
SHDN1 = AGND
SHDN2 = VIN2
3.295
3.294
3.293
TA = + 25°C
TA = - 40°C
3.292
3.60 3.92 4.23 4.55 4.87 5.18 5.50
Input Voltage (V)
FIGURE 2-24:
VOUT2 Output Voltage vs.
Input Voltage (VOUT2 = 3.3V).
DS21974A-page 10
© 2005 Microchip Technology Inc.
 

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