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參數(shù)資料
| 型號： | SP6659EK1-1.5/TR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 204K |
| 代理商： | SP6659EK1-1.5/TR |
4
Date: 08/15/05
SP6659 1.5MHz, 600mA Synchronous Buck Regulator
Copyright 2005 Sipex Corporation
Figure 7: Efficiency Vs. Load Current, Vout =1.8V
1.8Vout Load Regulation
1.790
1.800
1.810
1.820
1.830
0
100
200
300
400
500
600
700
Output Current (mA)
Vout
(V)
Vin=4.2V
Vin=3.3V
Vin=2.7V
Figure 8: Load Regulation Vout =1.8V
Supply Current vs Supply Voltage
200
220
240
260
280
300
320
340
360
380
400
23
456
Input Voltage (V)
Supply
Current
(uA)
Vo=1.8V
Iload=0A
1.8Vout Efficiency vs Input voltage
50
55
60
65
70
75
80
85
90
95
100
2
345
6
Input Voltage (V)
Efficiency
(%)
Iout=600mA
Iout=100mA
Iout=10mA
Oscillator Frequency vs Supply Voltage
1.2
1.3
1.4
1.5
1.6
234
56
Input Voltage (V)
Oscillator
Frequency
(MHz)
Vo=1.8V
Iload=600mA
Figure 10: Output Voltage vs. Load Current
Figure 11: Supply Current vs. Supply Voltage
Figure 12: Oscillator Frequency vs. Supply Voltage
Figure 9: 1.8Vout Efficiency vs. Input Voltage
TYPICAL PERFORMANCE CHARACTERISTICS
Refer to the typical application schematic, VOUT = 1.8V, TAMB= +27°C
1.8Vout Efficiency Vs Output
40
50
60
70
80
90
100
110
100
1000
Output Current (mA)
Efficiency
(%)
Vin=2.7V
Vin=3.3V
Vin=4.2 V
Output Voltage vs Load Current
1.750
1.760
1.770
1.780
1.790
1.800
1.810
1.820
1.830
1.840
1.850
0
200
400
600
800
1000
1200
Input Voltage (V)
Efficiency
(%)
Vin=3.3V
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SP6659EK118 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1.5MHz, 600mA Synchronous Buck Regulator |
| SP6659EK118/TR | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1.5MHz, 600mA Synchronous Buck Regulator |
| SP6659EK1-L | 制造商:Exar Corporation 功能描述:REG BUCK 1.5MHZ 0.6A TSOT23-5 |
| SP6659EK1-L/TR | 功能描述:DC/DC 開關控制器 1.5MHz, 600mA Synchronous RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| SP6659EK1-L-1-5/TR | 功能描述:開關變換器、穩(wěn)壓器與控制器 1.5MHz, 600mA Synchronous 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 |
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