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參數資料
| 型號： | FAN5068 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | DDR-1/DDR-2 plus ACPI Regulator Combo |
| 中文描述： | DDR-1/DDR-2加ACPI的穩壓器組合 |
| 文件頁數： | 6/18頁 |
| 文件大小： | 159K |
| 代理商： | FAN5068 |
PRODUCT SPECIFICATION
FAN5068
6
REV. 1.0.1 9/9/04
Absolute Maximum Ratings
Absolute maximum ratings are the values beyond which the device may be damaged or have its useful life
impaired. Functional operation under these conditions is not implied.
Recommended Operating Conditions
Parameter
VCC
BOOT, SW, ISNS, HDRV, S3#O
BOOT to SW
All Other Pins
Junction Temperature (T
Storage Temperature
Lead Soldering Temperature, 10 seconds
I(VTT) Peak (Duration < 2ms)
I(VTT) RMS
Min.
Typ.
Max.
6.5
28
6.5
VCC+0.3
150
150
300
1.5
1
Units
V
V
V
V
°C
°C
°C
A
A
–0.3
–20
–65
J
)
Parameter
Supply Voltage VCC
I(3.3 ALW)
Ambient Temperature (T
Conditions
Min.
4.5
Typ.
5
Max.
5.5
1.25
85
Units
V
A
°C
A
)
–10
Electrical Specifications
Recommended operating conditions, component values per Figure 1 unless otherwise noted.
Parameter
Power Supplies
VCC Current:
Conditions
Min.
Typ.
Max.
Units
S0
LDRV, HDRV Open, FB forced above
regulation point, I(VTT) = 0, EN = 1, S3#I = 1
EN = 1, S3#I = LOW, I(3.3) < 10mA
EN = 0, I(3.3) = 0
Rising VCC
Falling
Hysteresis
Rising
Falling
Hysteresis
15
24
mA
S3
S5
15
2
4.2
4.05
0.150
4.4
4.1
0.300
24
4
4.4
4.2
mA
mA
V
V
V
V
V
V
VCC UVLO Threshold
4.0
3.9
5V MAIN UVLO Threshold
4.3
3.9
4.6
4.2
Oscillator
Frequency
Ramp Amplitude, pk–pk
Ramp Offset
Reference and Soft Start
Internal Reference Voltage
Soft Start current (I
255
300
1.8
0.5
345
kHz
V
V
0.891
0.900
4.5
48
150
0.909
V
μA
SS
)
Initial ramp after power-up
During PWM / LDO soft start
EN = 0
SS Discharge on-resistance
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|---|---|
| FAN5068ACPI | FAN5068 Component calculation and simulation tools |
| FAN5068DDR | FAN5068 Component calculation and simulation tools |
| FAN5069MTCX | PWM and LDO Controller Combo |
| FAN5069 | PWM and LDO Controller Combo |
| FAN5069EMTCX | PWM and LDO Controller Combo |
相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN5068A WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| FAN5068ACPI | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:FAN5068 Component calculation and simulation tools |
| FAN5068DDR | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:FAN5068 Component calculation and simulation tools |
| FAN5068MPX | 功能描述:電流型 PWM 控制器 DDR-1/DDR-2 plus ACPI Regulator Combo RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| FAN5069 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:PWM and LDO Controller Combo |
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