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参数资料
| 型号： | MCP1603-330I/MC |
| 元件分类： | 稳压器 |
| 英文描述： | 0.5 A SWITCHING REGULATOR, 2800 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | 2 X 3 MM, 0.90 MM HEIGHT, PLASTIC, DFN-8 |
| 文件页数： | 26/26页 |
| 文件大小： | 758K |
| 代理商： | MCP1603-330I/MC |
2007 Microchip Technology Inc.
DS22042A-page 9
MCP1603
Typical Performance Curves (Continued)
Note: Unless otherwise indicated, VIN = SHDN =3.6V, COUT =CIN = 4.7 F, L = 4.7 H, VOUT(ADJ) = 1.8V, ILOAD = 100 mA,
TA = +25°C. Adjustable or fixed output voltage options can be used to generate the Typical Performance Characteristics.
FIGURE 2-13:
Switching Frequency vs.
Ambient Temperature.
FIGURE 2-14:
Switch Resistance vs. Input
Voltage.
FIGURE 2-15:
Output Voltage Startup
Waveform.
FIGURE 2-16:
Switching Frequency vs.
Input Voltage.
FIGURE 2-17:
Switch Resistance vs.
Ambient Temperature.
FIGURE 2-18:
Heavy Load Switching
Waveform.
1.95
2.00
2.05
2.10
2.15
2.20
-40 -25 -10 5
20 35 50 65 80 95 110 125
Ambient Temperature (
oC)
Sw
it
c
h
in
g
Fr
eq
ue
nc
y(M
H
z)
0.35
0.40
0.45
0.50
0.55
0.60
0.65
2.7
3.05
3.4
3.75
4.1
4.45
4.8
5.15
5.5
Input Voltage (V)
Swi
tch
R
esis
tan
ce
(m
)
N-Channel
P-Channel
1.95
2.00
2.05
2.10
2.15
2.20
2.7 3.05 3.4 3.75 4.1 4.45 4.8 5.15 5.5
Input Voltage (V)
Sw
itc
h
in
g
Freq
ue
nc
y(MH
z)
0.3
0.4
0.5
0.6
0.7
0.8
0.9
-40 -25 -10
5
20 35 50 65 80 95 110 125
Ambient Temperature (
oC)
Switch
Re
sistan
ce
(m
)
N-Channel
P-Channel
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