A4935KJPTR-T Allegro Microsystems Inc, A4935KJPTR-T Datasheet - Page 15
![AUTO THREE-PHASE MOSFET PREDRIVER](/photos/7/41/74141/a4935kjptr-t_sml.jpg)
A4935KJPTR-T
Manufacturer Part Number
A4935KJPTR-T
Description
AUTO THREE-PHASE MOSFET PREDRIVER
Manufacturer
Allegro Microsystems Inc
Datasheet
1.A4935KJPTR-T.pdf
(24 pages)
Specifications of A4935KJPTR-T
Configuration
3 Phase Bridge
Input Type
PWM
Delay Time
90ns
Number Of Configurations
1
Number Of Outputs
3
Voltage - Supply
5.5 V ~ 50 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
48-LFQFP Exposed Pad
Operating Temperature Classification
Automotive
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
5.5V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Peak
-
High Side Voltage - Max (bootstrap)
-
Lead Free Status / Rohs Status
Compliant
Other names
620-1300-2
A4935KJPTR-T
A4935KJPTR-T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
A4935KJPTR-T
Manufacturer:
Allegro Microsystems Inc
Quantity:
135
Company:
Part Number:
A4935KJPTR-T
Manufacturer:
Allegro MicroSystems, LLC
Quantity:
10 000
Part Number:
A4935KJPTR-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
A4935
Figure 1. Fault flag sequence diagrams
FF1
FF2
FF1
FF2
FF1
FF2
V
UV fault detected FF1 and FF2 pulled up by resistor
DS
fault detected FF2 pulled up by resistor
AH
AH
External controller pulls FF2 low
External controller pulls FF2 low
1 bit on each falling edge of FF2
A4935 outputs fault register on FF1
A 4935 outputs fault register on FF1
1 bit on each falling edge of FF2
BH
BH
(C) Undervoltage Fault Register Read
Overtemperature Condition Present
(B) V
CH
CH
(A) Overtemperature Fault
DS
Automotive 3-Phase MOSFET Driver
Fault Register Read
AL
AL
VREG undervoltage
Phase A short-to-supply
BL
BL
CL
CL
VR
VR
A4935 pulls FF1 and FF2 low
A4935 pulls FF1 and FF2 low
and resets fault register
and resets fault register
VA
VA
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
VB
VB
VC
VC
15