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參數(shù)資料
| 型號： | MCP1603 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 2.0 MHz, 500 mA Synchronous Buck Regulator |
| 中文描述： | 2.0兆赫，500毫安同步降壓穩(wěn)壓器 |
| 文件頁數(shù)： | 8/26頁 |
| 文件大小： | 672K |
| 代理商： | MCP1603 |
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MCP1603
DS22042A-page 8
2007 Microchip Technology Inc.
Typical Performance Curves (Continued)
Note:
Unless otherwise indicated, V
IN
= SHDN = 3.6V, C
OUT
= C
IN
= 4.7 μF, L = 4.7 μH, V
OUT
(ADJ) = 1.8V, I
LOAD
= 100 mA,
T
A
= +25°C. Adjustable or fixed output voltage options can be used to generate the Typical Performance Characteristics.
FIGURE 2-7:
(V
OUT
= 2.4V).
Efficiency vs. Input Voltage
FIGURE 2-8:
(V
OUT
= 3.3V).
Efficiency vs. Input Voltage
FIGURE 2-9:
Temperature (V
OUT
= 1.8V).
Line Regulation vs. Ambient
FIGURE 2-10:
(V
OUT
= 2.4V).
Efficiency vs. Output Load
FIGURE 2-11:
(V
OUT
= 3.3V).
Efficiency vs. Output Load
FIGURE 2-12:
Current (V
OUT
= 1.8V).
Output Voltage vs. Load
75
80
85
90
95
100
3
3.5
4
4.5
5
5.5
Input Voltage (V)
E
V
OUT
= 2.4V
I
OUT
= 100 mA
I
OUT
= 500 mA
I
OUT
= 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)
E
V
OUT
= 3.3V
I
OUT
= 100 mA
I
OUT
= 500 mA
I
OUT
= 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 (
o
C)
L
I
OUT
= 100 mA
I
OUT
= 300 mA
V
OUT
= 1.8V
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
Output Current (mA)
E
V
OUT
= 2.4V
V
IN
= 4.2V
V
IN
= 2.7V
V
IN
= 3.6V
30
40
50
60
70
80
90
100
0.1
1
10
100
1000
Output Current (mA)
E
V
OUT
= 3.3V
V
IN
= 4.2V
V
IN
= 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)
O
T
A
= +125
o
C
T
A
= - 40
o
C
T
A
= +25
o
C
T
A
= +90
o
C
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MCP1603_12 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:2.0 MHz, 500 mA Synchronous Buck Regulator |
| MCP1603-080I/MC | 制造商:Microchip Technology Inc 功能描述:2.0MHZ, 0.5A, SYNCH-BUCK PFM/PWM REG - Rail/Tube |
| MCP1603-080I/OS | 制造商:Microchip Technology Inc 功能描述:2.0MHZ, 0.5A, SYNCH-BUCK PFM/PWM REG - Rail/Tube |
| MCP1603-120I/MC | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 2.0MHz 0.5A SyncBuck 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(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MCP1603-120I/OS | 制造商:Microchip Technology Inc 功能描述:CONV DC-DC SGL-OUT STEP DOWN 5PIN TSOT - Rail/Tube |
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