TC1301B Microchip Technology, TC1301B Datasheet - Page 6

• Manufacturer Part Number: TC1301B
• Description: Dual LDO
• Manufacturer: Microchip Technology

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TC1301A/B
2.0
Note: Unless otherwise indicated,
C
FIGURE 2-1:
Voltage.
FIGURE 2-2:
vs. Input Voltage.
FIGURE 2-3:
Junction Temperature.
DS21798B-page 6
BYPASS
Note:
350
300
250
200
150
100
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
140
130
120
110
100
50
90
80
70
60
50
40
0
= 0 pF, SHDN1 = SHDN2 > V
2.7
TYPICAL PERFORMANCE CURVES
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0
-40 -25 -10 5
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
3
V
3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7
OUT2
Junction Temperature (°C)
Active
V
OUT2
TC1301B
Quiescent Current vs. Input
SHDN Voltage Threshold
Quiescent Current vs.
Input Voltage (V)
Input Voltage (V)
20 35 50 65 80 95 110 125
Active
ON
TC1301B
V
OUT2
SHDN
V
OUT2
V
IH
OFF
IN
V
I
V
. For the TC1301A, V
T
I
V
OUT1
OUT1
IN
OUT1
J
OUT1
SHDN
= V
= 25°C
= 4.2V
= I
= I
Active
Active
OUT2
R
OUT2
+1V, I
= 0 µA
= 0 µA
OUT1
6
= I
OUT2
DET
= V
= 100 µA, C
OUT1
FIGURE 2-4:
Voltage.
FIGURE 2-5:
Voltage.
FIGURE 2-6:
Current (V
, RESET = OPEN, T
3.00
2.90
2.80
2.70
2.60
2.90
2.85
2.80
2.75
2.70
2.65
2.60
2.55
2.50
140.0
120.0
100.0
IN
80.0
60.0
40.0
20.0
0.0
= 4.7 µF, C
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6
OUT1
0
V
V
I
OUT2
R1
R2
= 2.8V
= 2.6V
= 100 µA
).
50
OUT1 =
T
A
J
= - 40°C
= +25°C.
Output Voltage vs. Input
Output Voltage vs. Input
Dropout Voltage vs. Output
100
Input Voltage (V)
Input Voltage (V)
© 2005 Microchip Technology Inc.
C
V
V
OUT1
OUT2
OUT2
T
I
J
OUT1
= +25°C
V
V
OUT1
OUT2
150
(mA)
= 1 µF (X5R or X7R),
T
J
= +125°C
200
T
I
I
T
I
I
OUT1
OUT2
OUT1
OUT2
J
J
= 25°C
= +25°C
250
= 100 mA
= 50 mA
= 300 mA
= 100 mA
300