参数资料
型号: A8450KLBTR
厂商: Allegro Microsystems Inc
文件页数: 3/17页
文件大小: 546K
描述: IC REG QD BUCK/LINEAR 24-SOIC
标准包装: 1,000
拓扑: 降压(降压)(1),线性(LDO)(4)
功能: 车载
输出数: 4
电压/电流 - 输出 1: 5.7V,1.2A
电压/电流 - 输出 2: 5V,200mA
电压/电流 - 输出 3: 5V,200mA
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 6 V ~ 45 V
工作温度: -40°C ~ 135°C
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 带卷 (TR)
Automotive Multioutput Voltage Regulator
A8450
3
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Functional Block Diagram
Internal
Reference
Adjustable
Delay
VREG11
VBB
LX
Soft Start
V5D
VREG
C8
C7
D1
L1
COUT
C1
ENB
VIN
CLADJ
VADJBD
FB
Q2
C4
VREG
CL33
V33BD
V33
Q1
C3
R3
R4
VADJ
R1
R2
V5A
C2
Short-to-Supply
Protection
5V Analog
Linear Regulator
and V5D to V5A
Tracking Control
5 V Digital Linear
Regulator
Current
Limiting
1.2 V to 3.3 V
Adjustable Linear
Regulator Control
3.3 V Linear
Regulator Control
CIN
D2
Buck Converter with
Switching Regulator
High
Voltage
Switch
CP2
CP1
VCP
Charge Pump
C10
ENBAT
High V
Protection
VREG
VBB
V
REF
V
UVLOREG
V
UVLOADJ
V
UVLO33
NPOR
C9
CPOR
NFAULT
POR Block
Fault
V5A Short to Supply
UVLO V5D, V5A
TSD Warning
GND
CPOK
ID
Characteristics
Representative Device
C1, C2, C3, C4
1 糉, 25 V ceramic X7R
COUT
100 糉, 35 V low-ESR electrolytic
UHC1V101M, Nichicon
CIN
47 糉, 63 V electrolytic
C7, C8
0.1 糉, 50 V ceramic X7R (for 14 V applications), or
0.1 糉, 100 V ceramic X7R (for 42 V applications)
C10
0.22 糉, 10 V X7R
D1, D2
1 A, 40 V Schottky (for 14 V applications)
EKO4, Sanken
L1
100 糎, 1.2 A
D03316HT, Coilcraft
Q1, Q2 pass transistors    npn transistor, h
FE
 > 50
MPSW06
相关PDF资料
PDF描述
AISC-0805-R018G-T INDUCTOR 18NH 600MA 2% SMD
AISC-0805-R015G-T INDUCTOR 15NH 600MA 2% SMD
EMM43DTAT-S189 CONN EDGECARD 86POS R/A .156 SLD
AISC-0805-R012G-T INDUCTOR 12NH 600MA 2% SMD
A8450KLB IC REG QD BUCK/LINEAR 24-SOIC
相关代理商/技术参数
参数描述
A8450KLBTR-T 功能描述:IC REG QD BUCK/LINEAR 24-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 + 切换式 系列:- 标准包装:2,500 系列:- 拓扑:降压(降压)同步(3),线性(LDO)(2) 功能:任何功能 输出数:5 频率 - 开关:300kHz 电压/电流 - 输出 1:控制器 电压/电流 - 输出 2:控制器 电压/电流 - 输出 3:控制器 带 LED 驱动器:无 带监控器:无 带序列发生器:是 电源电压:5.6 V ~ 24 V 工作温度:-40°C ~ 85°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
A845DSC 制造商:Pentair Technical Products / Hoffman 功能描述:DSC Box 8.00x4.00x4.75 Gray, 8.00x4.00x3.75, Steel
A-845DSC 制造商:Pentair Technical Products / Hoffman 功能描述:DSC Box 8.00x4.00x4.75
A845JFGQRR 制造商:Pentair Technical Products / Hoffman 功能描述:Enclosure 8.00x4.00x5.00 , 7.50x4.00x5.02, Fiberglass
A-845JFGQRR 制造商:Pentair Technical Products / Hoffman 功能描述:Enclosure 8.00x4.00x5.00