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參數(shù)資料
| 型號： | MCP1603-330I/MC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.5 A SWITCHING REGULATOR, 2800 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 2 X 3 MM, 0.90 MM HEIGHT, PLASTIC, DFN-8 |
| 文件頁數(shù)： | 25/26頁 |
| 文件大小： | 758K |
| 代理商： | MCP1603-330I/MC |
MCP1603
DS22042A-page 8
2007 Microchip Technology Inc.
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 2-7:
Efficiency vs. Input Voltage
(VOUT = 2.4V).
FIGURE 2-8:
Efficiency vs. Input Voltage
(VOUT = 3.3V).
FIGURE 2-9:
Line Regulation vs. Ambient
Temperature (VOUT = 1.8V).
FIGURE 2-10:
Efficiency vs. Output Load
(VOUT = 2.4V).
FIGURE 2-11:
Efficiency vs. Output Load
(VOUT = 3.3V).
FIGURE 2-12:
Output Voltage vs. Load
Current (VOUT = 1.8V).
75
80
85
90
95
100
33.544.555.5
Input Voltage (V)
E
ffi
ci
en
cy
(%
)
VOUT = 2.4V
IOUT = 100 mA
IOUT = 500 mA
IOUT = 300 mA
85.0
87.5
90.0
92.5
95.0
97.5
100.0
3.5 3.75
4
4.25 4.5 4.75
5
5.25 5.5
Input Voltage (V)
Ef
fi
c
ien
cy
(
%
)
VOUT = 3.3V
IOUT = 100 mA
IOUT = 500 mA
IOUT = 300 mA
0.1
0.2
0.3
0.4
0.5
0.6
-40 -25 -10 5
20 35 50 65 80 95 110 125
Ambient Temperature (
oC)
Line
R
egua
lt
ion
(%/
V
)
IOUT = 100 mA
IOUT = 300 mA
VOUT = 1.8V
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
Output Current (mA)
E
ffi
ci
en
cy
(%
)
VOUT = 2.4V
VIN = 4.2V
VIN = 2.7V
VIN = 3.6V
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
Output Current (mA)
Eff
ici
en
cy
(
%
)
VOUT = 3.3V
VIN = 4.2V
VIN = 3.6V
1.74
1.75
1.76
1.77
1.78
1.79
1.80
1.81
1.82
100
150
200
250
300
350
400
450
500
Output Current (mA)
Out
p
u
tV
o
lt
age
(V
)
TA = +125
oC
TA = - 40
oC
TA = +25
oC
TA = +90
oC
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| MCP1603-ADJI/MC | 功能描述:開關變換器、穩(wěn)壓器與控制器 2.0MHz 0.5A SynBuck PFM/PWM Reg RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MCP1603-ADJI/OS | 制造商:Microchip Technology Inc 功能描述:CONV DC-DC SGL-OUT STEP DOWN 5PIN TSOT - Rail/Tube |
| MCP1603B | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:2.0 MHz, 500 mA Synchronous Buck Regulator |
| MCP1603BT-180I/OS | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:2.0 MHz, 500 mA Synchronous Buck Regulator |
| MCP1603BT-330I/OS | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:2.0 MHz, 500 mA Synchronous Buck Regulator |
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