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參數(shù)資料
| 型號： | FAN5231QSC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Analog IC |
| 中文描述： | 0.34 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | PLASTIC, QSOP-28 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大小： | 360K |
| 代理商： | FAN5231QSC |
FAN5231
REV. 1.1.1 8/15/01
3
Pinout
Absolute Maximum Ratings
CAUTION:
stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections
of this specification is not implied.
Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a
Recommended Operating Conditions
Parameter
Supply Voltage, V
CC
Input Voltage, Vin
V3in
Ambient Temperature Range
Junction Temperature Range
Thermal Information
Note
1.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Parameter
Min.
Max.
+ 6.5
+ 29.0
+ 6.5
+ 29.0
+ 29.0
+ 6.5
+ 0.3
+ 6.5
Class 2
Units
V
V
V
V
V
V
V
V
Supply Voltage, V
Input Voltage, Vin
V3in
PHASE1,2
BOOT1,2
BOOT1,2 with respect to PHASE1,2
PGOOD, RT/FAULT, and GATE Voltage
Core Output or I/O Voltage
ESD Classification
CC
GND - 0.3
GND - 0.3
V
CC
Min.
Max.
+5.0 ±5%
22.0
+3.3 ±10%
85
125
Units
V
V
V
°C
°C
+7.5
-20
-20
Parameter
Min.
Max.
θ
JA
55
TBD
150
150
300
Units
(°C/W)
Thermal Resistance (Typical, Note 1)
QSOP Package
QSOP Package (with 3 in
Maximum Junction Temperature (Plastic Package)
Maximum Storage Temperature Range
Maximum Lead Temperature (Soldering 10s)
(QSOP - Lead Tips Only)
2
of copper)
°C
°C
°C
-65
LGATE2
PGND2
BOOT2
UGATE2
VID1
VID0
VSEN2
V3IN
VOUT3
VCC
UGATE1
BOOT1
PGND1
SOFT
EN
VSEN1
VRET1
GND
LGATE1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VID3
PHASE2
VID2
ISEN1
VIN
ISEN2
VID4
PHASE1
PGOOD
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| 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 |
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