參數(shù)資料
型號: TC1301B-FDAVMF
廠商: Microchip Technology Inc.
英文描述: Dual LDO with Microcontroller RESET Function
中文描述: 雙路LDO穩(wěn)壓器與微控制器的復(fù)位功能
文件頁數(shù): 9/28頁
文件大?。?/td> 890K
代理商: TC1301B-FDAVMF
2005 Microchip Technology Inc.
DS21798B-page 9
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 2-19:
Ratio vs. Frequency (without bypass capacitor).
Power Supply Rejection
FIGURE 2-20:
Ratio vs. Frequency (with bypass capacitor).
Power Supply Rejection
FIGURE 2-21:
Frequency (without bypass capacitor).
V
OUT1
and V
OUT2
Noise vs.
FIGURE 2-22:
Frequency (with bypass capacitor).
V
OUT1
and V
OUT2
Noise vs.
FIGURE 2-23:
from Shutdown TC1301B.
V
OUT1
and V
OUT2
Power-up
FIGURE 2-24:
Shutdown Input TC1301A.
V
OUT2
Power-up from
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
Frequency (KHz)
N
H
V
IN
= 4.2V
V
R1
= 2.8V
V
R2
=2.6V
I
OUT1
= 150 mA
I
OUT2
= 100 mA
C
BYPASS
= 0 nF
V
OUT1
V
OUT2
0.001
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
Frequency (KHz)
N
H
V
IN
= 4.2V
V
R1
= 2.8V
V
R2
=2.6V
I
OUT1
= 150 mA
I
OUT2
= 100 mA
C
BYPASS
= 10 nF
V
OUT1
V
OUT2
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