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參數資料
| 型號： | FAN5233MTCX |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Analog IC |
| 中文描述： | SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO24 |
| 封裝： | TSSOP-24 |
| 文件頁數： | 5/15頁 |
| 文件大小： | 388K |
| 代理商： | FAN5233MTCX |
PRODUCT SPECIFICATION
FAN5233
REV. 1.0.6 1/22/02
5
LSD On Resistance pull down
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
5
8
mV
mV
mV
mV
V
V
mV/V
MHz
μA
%VO
%VO
V
mV
%
nsec
μA
CPUMP
-V
GS
I = 10μA
I = 10μA
I = 10μA
I = 10μA
VIN = 16V
100
100
100
100
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
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 Always
Bypass Switch rdson
Linear Regulator Accuracy
FB12
2.472
100
100
6
V
nA
kHz
mV
mV
V
MHz
%V
%V
%
%
FB12
Input Current
Note 2
200
115
12
100
100
osc
/3)
85
High or Low
I = 10μA
I = 10μA
5V-Always
-V
GS
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
5
2μs delay
2μs delay
-3.3
Rated Output Current
Over-current Limit
Under-voltage Threshold
Reference
Internal Reference Accuracy
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 |
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| FAN5234 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Dual Mobile-Friendly PWM / PFM Controller |
| FAN5234_10 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Dual Mobile-Friendly PWM / PFM Controller |
| FAN5234MTC | 功能描述:開關變換器、穩(wěn)壓器與控制器 PWM Controller 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 |
| FAN5234MTC_Q | 功能描述:開關變換器、穩(wěn)壓器與控制器 PWM Controller 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 |
| FAN5234MTCX | 功能描述:開關變換器、穩(wěn)壓器與控制器 PWM Controller 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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