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參數資料
| 型號： | FAN5232MTC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩壓器 |
| 英文描述： | SMPS Controller |
| 中文描述： | SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | TSSOP-14 |
| 文件頁數： | 3/9頁 |
| 文件大小： | 76K |
| 代理商： | FAN5232MTC |
PRODUCT SPECIFICATION
FAN5232
REV. 1.1.1 10/7/02
3
Recommended Operating Conditions
Parameter
Conditions
Min.
5.6
-20
Typ.
Max.
24
85
Units
V
°
C
VBATT Voltage
Ambient Temperature
Electrical Specifications
(V
BATT
= 16V, T
A
= -20 to 85
°
C, circuit of Figure 1, unless otherwise speci
fi
ed.)
Parameter
Conditions
Min.
Typ.
Max.
Units
Supply
V
CC
Input Quiescent Current
H/LSD
Stand-by
Shut-down
Rising
Falling
Open
1.4
60
10
5.1
4.7
mA
μA
μA
V
V
CC
Input UVLO Threshold
4.3
4.0
4.5
4.3
Switcher
Output Voltage Precision, VFB
0.1
I
≤
≤
I
≤
5.5A, 7.2
100mA, 5.6
≤
VBATT
VBATT
≤
24V
24V
4.900
4.900
255
5
5
5.100
5.100
345
12
V
≤
≤
Oscillator Frequency, f
Gate Drive On-Resistance for
all Sources and HSD Sinks
Gate Drive On Resistance for
LSD Sink
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 VBATT
Error Amplifier GBW
Current Limit Threshold
Over Voltage Threshold
Under Voltage Threshold
Max Duty Cycle
Min HSD On-time
VFBSW, ISNS Input Leakage
Current
SDN/SS Full On Voltage Min.
SDN/SS Full Off Voltage Max.
5V and 3.3V Always
Linear Regulator Accuracy
OSC
300
6
KHz
1.5
8
CPUMP
-V
GS
I = 10μA
I = -10μA
I = 10μA
I = -10μA
100
100
100
100
mV
mV
mV
mV
V
V
mV/V
MHz
mV
%V
%V
%
nsec
nA
GS
5V-Always
-V
GS
GS
2
0.5
125
3
150
115
75
R3 = 1K
2μs delay
2μs delay
135
110
70
80
165
120
80
O
O
200
100
200
4.2
V
800
mV
5.6V
0
≤
I
3.3
2μs delay
2μs delay
≤
VBATT
ILOAD
+ I
5
≤
22V,
50mA
≤
-3.3
2
%
Rated Output Current
Overcurrent Limit
Undervoltage Threshold
50
180
80
mA
mA
%
100
70
75
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| FAN5233 | System Electronics Regulator for Mobile PCs |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN5232MTC_NL | 功能描述:開關變換器、穩壓器與控制器 ANG FG 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 |
| FAN5232MTC_Q | 功能描述:開關變換器、穩壓器與控制器 DC/DC 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 |
| FAN5232MTCX | 功能描述:開關變換器、穩壓器與控制器 PWM Buck Controller adjustable 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 |
| FAN5233 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:System Electronics Regulator for Mobile PCs |
| FAN5233MTC | 功能描述:開關變換器、穩壓器與控制器 DC/DC 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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