参数资料
型号: A3941KLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 19/21页
文件大小: 0K
描述: IC MOSFET FULL BRDG AUTO 28TSSOP
标准包装: 1
配置: 半桥
输入类型: PWM
延迟时间: 90ns
配置数: 1
输出数: 4
电源电压: 5.5 V ~ 50 V
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 28-TSSOP 裸露焊盘
包装: 标准包装
产品目录页面: 1140 (CN2011-ZH PDF)
其它名称: 620-1236-6
A3941
Automotive Full Bridge MOSFET Driver
Pin-out Diagram
VDRAIN
1
28
VDSTH
LSS
GLB
SB
GHB
CB
VREG
VREG
CA
GHA
SA
GLA
VBB
VBB
2
3
4
5
6
7
8
9
10
11
12
13
14
Reg
Charge
Pump
t DEAD
Reg
27
26
25
24
23
22
21
20
19
18
17
16
15
RDEAD
FF2
FF1
RESET
PWMH
PWML
SR
V5
PHASE
GND
GND
CP1
CP2
Terminal List
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Name
VDRAIN
LSS
GLB
SB
GHB
CB
VREG
VREG
CA
GHA
SA
GLA
VBB
VBB
CP2
Description
High-side common drain
Low-side common source
Low-side gate drive B
Load connection B
High-side gate drive B
Bootstrap capacitor B
Regulated 13 V
Regulated 13 V
Bootstrap capacitor A
High-side gate drive A
Load connection A
Low-side gate drive A
Main supply
Main supply
Pump capacitor
Number
16
17
18
19
20
21
22
23
24
25
26
27
28
Name
CP1
GND
GND
PHASE
V5
SR
PWML
PWMH
RESET
FF1
FF2
RDEAD
VDSTH
PAD
Description
Pump capacitor
Ground
Ground
Phase control input
5 V regulator
SR control input
Low-side PWM control input
High-side PWM control input
Reset input
Fault Flag 1 output
Fault Flag 2 output
Dead time setting input
V DS threshold level Input
Exposed pad for enhanced thermal
dissipation (underside)
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
19
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