参数资料
型号: TC1301B-UWAVMF
厂商: Microchip Technology Inc.
英文描述: Dual LDO with Microcontroller RESET Function
中文描述: 双路LDO稳压器与微控制器的复位功能
文件页数: 7/28页
文件大小: 890K
代理商: TC1301B-UWAVMF
2005 Microchip Technology Inc.
DS21798B-page 7
TC1301A/B
Note:
Unless otherwise indicated,
V
IN
= V
R
+1V, I
OUT1
=
I
OUT2
= 100 μA, C
IN
= 4.7 μF, C
OUT1 =
C
OUT2
= 1 μF (X5R or X7R),
C
BYPASS
= 0 pF, SHDN1 = SHDN2 > V
IH
. For the TC1301A, V
DET
= V
OUT1
, RESET = OPEN, T
A
= +25°C.
FIGURE 2-7:
Junction Temperature (V
OUT1
).
Dropout Voltage vs.
FIGURE 2-8:
Current (V
OUT2
).
Dropout Voltage vs. Output
FIGURE 2-9:
Junction Temperature (V
OUT2
).
Dropout Voltage vs.
FIGURE 2-10:
Regulation vs. Junction Temperature.
V
OUT1
and V
OUT2
Load
FIGURE 2-11:
Regulation vs. Junction Temperature.
V
OUT1
and V
OUT2
Line
FIGURE 2-12:
Temperature.
V
OUT1
vs. Junction
0
20
40
60
80
100
120
140
-40 -25 -10
5
20 35 50 65 80 95 110 125
Junction Temperature (°C)
D
O
V
R1
= 2.8V
V
R2
= 2.6V
I
OUT2
= 100 μA
I
OUT1
= 300 mA
I
OUT1
= 100 mA
I
OUT1
= 50 mA
0
20
40
60
80
100
120
140
160
180
0
30
60
90
120
150
I
OUT2
(mA)
D
O
(
V
R1
= 2.8V
V
R2
= 2.6V
I
OUT1
= 100 μA
T
J
= +125°C
T
J
= +25°C
T
J
= - 40°C
0
20
40
60
80
100
120
140
160
180
-40 -25 -10
5
20 35 50 65 80 95 110 125
Junction Temperature (°C)
D
O
V
R1
= 2.8V
V
R2
= 2.6V
I
OUT1
= 100 μA
I
OUT2
= 150 mA
I
OUT2
= 50 mA
I
OUT2
= 10 mA
-0.40
-0.30
-0.20
-0.10
0.00
0.10
0.20
0.30
0.40
-40 -25 -10
5
20
35
50
65
80
95 110 125
Junction Temperature (125°C)
L
I
OUT2
= 0.1 mA to 150 mA
I
OUT1
= 0.1 mA to 300 mA
V
R1
= 2.8V
V
R2
= 2.6V
V
IN
= 4.2
V
OUT2
V
OUT1
0.000
0.005
0.010
0.015
0.020
0.025
0.030
0.035
0.040
0.045
-40 -25 -10
5
20 35 50 65 80 95 110 125
Junction Temperature (°C)
L
V
IN
= 3.8V to 6.0V
V
R1
= 2.8V, I
OUT1
= 100 μA
V
R2
= 2.6V, I
OUT2
= 100 μA
V
OUT1
V
OUT2
2.808
2.812
2.816
2.820
2.824
2.828
2.832
-40 -25 -10
5
20 35 50 65 80 95 110 125
Junction Temperature (°C)
O
O
V
IN
= 4.2V
V
R1
= 2.8V
V
R2
= 2.6V, I
OUT2
= 100 μA
I
OUT1
= 300 mA
I
OUT1
= 100 μA
I
OUT1
= 100 mA
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