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參數資料
| 型號： | FAN5230QSC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩壓器 |
| 英文描述： | System Electronics Regulator for Mobile PCs |
| 中文描述： | DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO24 |
| 封裝： | QSOP-24 |
| 文件頁數： | 5/16頁 |
| 文件大小： | 254K |
| 代理商： | FAN5230QSC |
FAN5230
REV. 2.8.5 10/17/01
5
HSD On Output, V
HSD Off Output, V
LSD On Output, V
LSD Off Output, V
Ramp Amplitude, pk-pk
Ramp Offset
Ramp Gain from V
Error Amplifier GBW
Current Limit Threshold
Over Voltage Threshold
Under Voltage Threshold
SDN/SS Full On Voltage Min.
SDN/SS Full Off Voltage Max.
Max Duty Cycle
Min PWM Time
VFB3.3 Input Leakage Current
12V Regulator
Output Voltage Precision
CPUMP
-V
GS
I = 10μA
I = 10μA
I = 10μA
I = 10μA
VIN = 16V
100
100
100
100
mV
mV
mV
mV
V
V
mV/V
MHz
μA
%VO
%VO
V
mV
%
nsec
μA
GS
5V-Always
-V
GS
GS
2
0.5
125
3
135
115
75
IN
R2, R8 = 1K
2μs delay
2μs delay
(End of Soft Start)
90
110
70
4.2
180
120
80
800
94
200
55
40
70
V_5 =4.9 to 5.1V
and Io=0 to 150mA
-2
+2
%
V
V
Oscillator Frequency (f
Gate Drive On-Resistance
12V Regulator
On Output, V
Off Output, V
Ramp Amplitude, pk-pk
Error Amplifier GBW
Under Voltage Shut Down
Over Voltage Shut Down
Min Duty Cycle
Max Duty Cycle
5V and 3.3V Always
Bypass Switch rdson
Linear Regulator Accuracy
FB12
2.472
100
100
6
V
nA
kHz
FB12
Input Current
Note 2
200
115
12
osc
/3)
85
High or Low
(Continued)
5V-Always
-V
GS
I = 10μA
I = 10μA
100
100
mV
mV
V
MHz
%V
%V
%
%
GS
2
1
76
115
2μs delay
70
80
O
Measured at VFB
12
O
0
32
(By design)
33
34
1.3
1.5
2
%
5.6 to 24V, 0 to 50mA,
5V Main On or Off
I
3.3
+ I
2μs delay
2μs delay
-3.3
Rated Output Current
Over-current Limit
Under-voltage Threshold
Reference
Internal Reference Accuracy
5
0
50
mA
mA
%
100
70
180
75
80
0-70°C
-1
1
%
Operating Conditions
Recommended Operating Conditions Unless Noted Refers to Block Diagrams
(Continued)
Parameter
Conditions
Min.
Typ.
Max.
Units
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN5230QSC_Q | 功能描述:DC/DC 開關控制器 Regulator System Electronics 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 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| FAN5230QSCX | 功能描述:DC/DC 開關控制器 Regulator System Electronics 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 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| FAN5231 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Precision Dual PWM Controller And Linear Regulator for Notebook CPUs |
| FAN5231 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| FAN5231QSC | 功能描述:開關變換器、穩壓器與控制器 QSOP-28 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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