參數(shù)資料
型號: TC1307
廠商: Microchip Technology Inc.
英文描述: Four-Channel CMOS LDO with Select Mode, Shutdown and Independent Reset
中文描述: 四通道CMOS低壓降穩(wěn)壓器的選擇模式,關機和獨立復位
文件頁數(shù): 8/28頁
文件大小: 553K
代理商: TC1307
TC1307
DS21702A-page 8
2002 Microchip Technology Inc.
Note:
Unless otherwise indicated, V
IN
= 3.8V, C
IN
= 10 μF ceramic (X5R), C
OUT
= 1 μF ceramic (X5R), I
LOAD
= 100 μA,
SELECT12 = NC, SELECT34 = V
IN
, SHDN1/2/3/4 = V
IN,
T
A
= 25°C.
Junction temperature (T
J
) is approximated by soaking the device under test at an ambient temperature equal to the
desired Junction temperature. The test time is small enough such that the rise in the Junction temperature over the
Ambient temperature is not significant.
FIGURE 2-19:
Line Step Response.
FIGURE 2-20:
Line Step Response.
FIGURE 2-21:
Power Supply Rejection Ratio vs.
Ripple Voltage Frequency.
FIGURE 2-22:
Power Supply Rejection Ratio vs.
Ripple Voltage Frequency.
FIGURE 2-23:
Output Noise.
FIGURE 2-24:
Output Noise.
0
10
20
30
40
50
60
70
1.0E+01
1.0E+02
1.0E+03
1.0E+04
1.0E+05
1.0E+06
Ripple Voltage Frequency (Hz)
P
V
IN
= 4.1V
V
OUT
= 2.8V
C
OUT
= 1 μF Ceramic
I
LOAD
= 100 mA
0
10
20
30
40
50
60
70
1.0E+01
1.0E+02
1.0E+03
1.0E+04
1.0E+05
1.0E+06
Ripple Voltage Frequency (Hz)
P
V
IN
= 4.1V
V
OUT
= 2.8V
C
OUT
= 10μF Ceramic
I
LOAD
= 100 mA
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