- 您現(xiàn)在的位置：買賣IC網 > PDF目錄375724 > FAN5232 (FAIRCHILD SEMICONDUCTOR CORP) Adjustable PWM Buck Controller for LCD PCs PDF資料下載
參數(shù)資料
| 型號： | FAN5232 |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Adjustable PWM Buck Controller for LCD PCs |
| 中文描述： | SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | TSSOP-14 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 76K |
| 代理商： | FAN5232 |
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
相關PDF資料 |
PDF描述 |
|---|---|
| FAN5232MTC | SMPS Controller |
| FAN5233 | System Electronics Regulator for Mobile PCs |
| FAN5233MTC | Analog IC |
| FAN5233MTCX | Analog IC |
| FAN5234MTC | Mobile-Friendly PWM/PFM Controller |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| FAN5232_CBC3116B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| FAN5232MTC | 功能描述:DC/DC 開關控制器 DC/DC 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 |
| FAN5232MTC_NL | 功能描述:開關變換器、穩(wěn)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(wěn)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(wěn)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 |
發(fā)布緊急采購，3分鐘左右您將得到回復。