参数资料
型号: A4935KJP-T
厂商: Allegro Microsystems Inc
文件页数: 23/25页
文件大小: 0K
描述: IC MOSFET DRIVER 3PH AUTO 48LQFP
标准包装: 250
配置: 3 相桥
输入类型: PWM
延迟时间: 90ns
配置数: 1
输出数: 3
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: 48-LQFP 裸露焊盘
供应商设备封装: 48-LQFP 裸露焊盘(7x7)
包装: 托盘
A4935
Automotive 3-Phase MOSFET Driver
Pin-out Diagram
NC
RESET
ESF
FF2
FF1
1
2
3
4
5
36
35
34
33
32
NC
NC
SA
GLA
CB
ALO
AHI
BHI
BLO
CLO
CHI
PWML
6
7
8
9
10
11
12
PAD
31
30
29
28
27
26
25
GHB
SB
GLB
CC
GHC
SC
NC
Terminal List
Pin
1, 24, 25, 35,
36, 37, 42
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Pin Name
NC
RESET
ESF
FF2
FF1
ALO
AHI
BHI
BLO
CLO
CHI
PWML
CCEN
PWMH
COAST
CSOUT
VDD
CSN
CSP
VDSTH
LSS
Pin Description
No internal connection; connect to AGND
Standby mode control
Enable Stop on Fault input
Fault Flag 2 and serial clock input
Fault Flag 1 and serial data output
Control input phase A low-side
Control input phase A high-side
Control input phase B high-side
Control input phase B low-side
Control input phase C low-side
Control input phase C high-side
Low-side PWM input
Cross-conduction enable
High-side PWM input
Coast input
Current sense output
Logic supply
Current sense negative input
Current sense positive input
Fault threshold voltage
Low-side source
Pin
22
23
26
27
28
29
30
31
32
33
34
38
39
40
41
43
44
45
46
47
48
Pin Name
GLC
AGND
SC
GHC
CC
GLB
SB
GHB
CB
GLA
SA
GHA
CA
VREG
VDRAIN
CP2
CP1
PGND
VBB
AGND
RDEAD
PAD
Pin Description
Low-side gate drive phase C
Analog ground
Motor connection phase C
High-side gate drive phase C
Bootstrap capacitor phase C
Low-side gate drive phase B
Motor connection phase B
High-side gate drive phase B
Bootstrap capacitor phase B
Low-side gate drive phase A
Motor connection phase A
High-side gate drive phase A
Bootstrap capacitor phase A
Gate drive supply output
High-side drain voltage sense
Pump capacitor
Pump capacitor
Power ground
Main power supply
Analog ground
Dead time setting
Exposed thermal pad; connect to AGND
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
23
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