參數(shù)資料
型號： MCP1601
廠商： Microchip Technology Inc.
英文描述： 500 mA Synchronous BUCK Regulator
中文描述： 500毫安同步降壓穩(wěn)壓器
文件頁數(shù)： 5/22頁
文件大小： 585K
代理商： MCP1601
2003 Microchip Technology Inc.
DS21762A-page 5
MCP1601
2.0
TYPICAL PERFORMANCE CURVES
Note:
Unless otherwise indicated, V
IN
= 4.2V, V
OUT
= 1.8V, L = 10 μH, C
OUT
= 10 μF (X5R Ceramic), C
IN
= 10 μF (X5R
Ceramic), SYNC/PWM=V
IN
.
FIGURE 2-1:
(V
OUT
= 1.2V).
Efficiency vs. Load Current
FIGURE 2-2:
(V
OUT
= 1.8V).
Efficiency vs. Load Current
FIGURE 2-3:
(V
OUT
= 3.3V).
Efficiency vs. Load Current
FIGURE 2-4:
Current vs. Input Voltage.
PFM Mode Quiescent
FIGURE 2-5:
Input Voltage.
Oscillator Frequency vs.
FIGURE 2-6:
Current.
Output Voltage vs. Load
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
40
50
60
70
80
90
100
0
100
200
300
400
500
Load Current (mA)
E
V
OUT
= 1.2V
Auto PWM/PFM
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
50
60
70
80
90
100
110
0
100
200
300
400
500
Load Current (mA)
E
V
OUT
= 1.8V
Auto PWM/PFM
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
50
60
70
80
90
100
110
0
100
200
300
400
500
Load Current (mA)
E
V
OUT
= 3.3V
Auto PWM/PFM
V
IN
= 5.0V
V
IN
= 4.5V
V
IN
= 5.5V
100
110
120
130
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
P
(
V
OUT
= 1.8V
PFM Mode
I
LOAD
= 0
T
A
= - 40
°
C
T
A
= + 0
°
C
T
A
= + 85
°
C
T
A
= + 25
°
C
680.0
700.0
720.0
740.0
760.0
780.0
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
Input Voltage (V)
I
(
T
A
= + 125
°
C
T
A
= - 40
°
C
T
A
= + 25
°
C
T
A
= 0
°
C
I
LOAD
= 10 mA
Forced PWM Mode
1.100
1.125
1.150
1.175
1.200
1.225
1.250
1.275
1.300
0
100
200
300
400
500
Load Current (mA)
O
V
OUT
= 1.2V
Auto PWM/PFM
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP1601_13 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:500 mA Synchronous BUCK Regulator
MCP1601EV 功能描述:電源管理IC開發(fā)工具 MCP1601 Buck Reg Eval Brd RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MCP1601-I/MS 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 500mA Sych Buck 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
MCP1601-I/MS 制造商:Microchip Technology Inc 功能描述:BUCK CONVERTER SMD 1601 MSOP8
MCP1601T-I/MS 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 500mA Sych Buck 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
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