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參數資料
| 型號： | FAN5230QSC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)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： | 4/16頁 |
| 文件大?。?/td> | 254K |
| 代理商： | FAN5230QSC |
FAN5230
4
REV. 2.8.5 10/17/01
Absolute Maximum Ratings
1
Note:
1. Stresses beyond "Absolute Maximum Ratings" may cause permanent device damage. Continuous exposure to absolute
maximum rating conditions may affect device reliability. Functional operation of the device at these or any other conditions
beyond those indicated in the operational sections of the specification is not implied.
Recommended Operating Conditions
Thermal Information
ELECTRICAL SPECIFICATIONS
Operating Conditions
Recommended Operating Conditions Unless Noted Refers to Block Diagrams
Parameter
Conditions
Min.
-0.3
-0.3
-0.3
-0.3
-0.3
Typ.
Max.
27
27
33
6.5
6.5
Units
V
V
V
V
V
V
SW, ISEN Pins,SDWN Pin
CPUMP, HSD Pins
SDN, VFB, V_always pins
CPUMP to SW pins, and all other pins
The sum of the load currents on pins 2 and 6 must not exceed 60mA total
IN
Input Voltage, V
Ambient Temperature, T
IN
+5.4V to 24V
-20°C to 85°C
A
Thermal Resistance, RTH
Thermal Resistance, RTH
Maximum Junction Temperature
Storage Temperature Range
Maximum Lead Temperature, Soldering 10 Sec
JA
88°C/W
28.5°C/W
150°C
-65°C to 150°C
300°C
JC
Parameter
Supply
V
IN
Input Supply Voltage
Input Quiescent Current
Conditions
Min.
Typ.
Max.
Units
(DC loading only) Note 1
H/LSD Open
Stand-by
Shut-down
Rising Vbat
hysteresis
5.4
24
3
400
5
5.1
V
1.4
300
<1
4.7
100
mA
μA
μA
V
mV
Input UVLO Threshold
4.3
5V and 3.3V Main Regulators
Output Voltage Precision
Oscillator Frequency, f
HSD On-Resistance, pull up
HSD On Resistance pull down
LSD On-Resistance, pull up
LSD On Resistance pull down
0.1 to 5.5A, 5.4 to 24V
-2
255
+2
345
12
10
9
8
%
kHz
osc
300
7
4
6
5
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相關代理商/技術參數 |
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| 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 |
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| 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(wěn)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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