参数资料
型号: A3942KLGTR-T
厂商: Allegro Microsystems Inc
文件页数: 3/20页
文件大小: 0K
描述: IC GATE DVR QUAD HISIDE 38-TSSOP
标准包装: 8,000
配置: 高端
输入类型: SPI
延迟时间: 600ns
电流 - 峰: 15mA
配置数: 4
输出数: 4
电源电压: 4.5 V ~ 60 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 38-TFSOP(0.173",4.40mm 宽)
供应商设备封装: 38-TSSOP
包装: 带卷 (TR)
A3942
CDD
VDD
Quad High-Side Gate Driver
for Automotive Applications
Functional Block Diagram
CP4
C34
CP3
IREF
Reference
Current
V DD
UVLO
Thermal
Warning
Charge
Pump
CP2
CP1
C12
60.4 k Ω CREF
V CP UVLO
VCP
CCP
FAULTZ
Fault
VBB
CBB2
CBB1
Monitor
SDO
SDI
V DD
U
V Internal
L Regulator
O
VREG
CREG
CSZ
Voltage to VBB pin
SCLK
RESETZ
Control
Logic
V ds
Monitor
One of Four
High-Side Drivers
Dx
RDx
and to Qx MOSFETs
must come from
the same supply
ENB
IN1
V CP
High
RGx
IN2
IN3
IN4
Open
Load
Detect
Side
Driver
Gx
Sx
L
L
Qx
GND
GND
GND
GND
GND
GND
Name
Suitable Characteristics
Representative Device
C12, C34 0.33 μ F or 0.47 μ F, 25 V, X7R ceramic
CBB1
CBB2
CCP
CDD
CREF
CREG
47 μ F, 63 V, electrolytic
0.22 μ F, 100 V, X7R ceramic
1 μ F, 16V, X7R ceramic
0.47 μ F, 16 V, X7R ceramic
47 pF, 16 V, X7R ceramic
0.22 μ F, 16 V, X7R ceramic
EGXE630ELL470MJC5S
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
3
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