參數(shù)資料
型號(hào): A8483EEKTR-T
廠商: Allegro MicroSystems, Inc.
英文描述: 1.2 MHz Step-up Converter for Display Bias Supply
中文描述: 1.2 MHz的升壓轉(zhuǎn)換器,用于顯示偏壓電源
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 328K
代理商: A8483EEKTR-T
A8483-DS, Rev. 1
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
1.2 MHz Step-up Converter for Display Bias Supply
A8483
2
Functional Block Diagram
VIN
FB
SW
V
REF
1.25 V
GND
Driver
A2
S
Ramp
Generator
1.2 MHz
Oscillator
R
C
C
C
A1
615 mV
Enable
EN
Σ
R
Q
Terminal List Table
Pin
1
2
3
4
5
Name
SW
GND
FB
EN
VIN
Function
Internal power FET
Ground
Feedback input
Enable input
Input supply
Ab so ute Max mum Rat ngs
SW Pin..................................................................................
–0.3 to 36 V
Remaining Pins....................................................................
–0.3 to 10 V
Operating Ambient Temperature
, T
A
....................................
–40°C to 85°C
Junction Temperature, T
J(max)
.............................................................
150°C
Storage Temperature, T
S
..................................................
–55°C to 150°C
5
1
2
3
4
SW
GND
FB
VIN
EN
Device Pin-out Diagram
R
θ
JA
= 50 °C/W, on a 4-layer board. Additional information is
available on the Allegro Web site.
Package Thermal Characteristics
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