A3935KED Allegro Microsystems Inc, A3935KED Datasheet - Page 11

• Manufacturer Part Number: A3935KED
• Description: IC CTRLR MOSFET 3PH 44-PLCC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3935KED

• Applications: DC Motor Driver, Brushless (BLDC), 3 Phase
• Number Of Outputs: 1
• Voltage - Load: 7 V ~ 40 V
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 135°C
• Mounting Type: Surface Mount
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -

A4401
A4492
A8450
A8285
A8286
A8290
A8291
A8292
A8293
A8296
A4401
A4402
A4403
A4447
A4490
A4492
A8450
A8498
A8697
A8698
P/N
P/N
P/N
Internal Buck
Boost / Linear
Boost / Linear
Boost / Linear
Boost / Linear
Boost / Linear
Boost / Linear
Boost / Linear
Topology
Internal Buck
3 x Buck
+ 3 LDO
Buck + LDO
Topology
Flyback
Topology
3 x Buck
3 x Buck
+ 3 LDO
Flyback
Buck
Buck
Buck
Buck
Buck
Input Voltage
4.5 V to 34 V
Input Voltage
7 V to 40 V
6 V to 45 V
Input Voltage
10 V to 16 V
4.5 V to 34 V
4.5 V to 34 V
8 V to 16 V
8 V to 16 V
8 V to 16 V
8 V to 16 V
8 V to 16 V
9 V to 16 V
7 V to 40 V
6 V to 50 V
9 V to 46 V
8 V to 50 V
6 V to 45 V
8 V to 50 V
8 V to 25 V
8 V to 25 V
Single, adjustable
Single, adjustable
Single, adjustable
Single, adjustable
Single, adjustable
Dual, adjustable
Dual, adjustable
Output
Output
0.8 V
0.8 V
1.2 V
0.8 V
0.8 V
0.8 V
0.8 V
0.8 V
0.8 V
0.8 V
0.8 V
Output
N/A
N/A
LNB Regulators for Satellite STB Power
DC/DC Regulators - Automotive Grade
1.2 V to 3.3 V @ 200 mA,
3 A peak switch current
5 A peak switch current
7 A peak switch current
5 A peak switch current
2.2 A peak switch current
1.2 V to 3.3 V @ 200 mA,
3.6 A switch current
Each output rated
Each output rated
3.3 V @ 200 mA,
Output Current
Each output rated at
Adjustable 300-500 mA
5 V @ 200 mA,
5 V @ 200 mA
at 2.2 A peak
switch current
at 2.2 A peak
switch current
LDO - 0.25 A
3.3 V @ 200 mA,
Output Current
Iout 900 mA limited
Iout 900 mA limited
Iout 600 mA limited
Iout 600 mA limited
Iout 700 mA limited
Iout max = 500 mA
5 V @ 200 mA,
Buck - 1 A
5 V @ 200 mA
Output Current
Scalable
Scalable
per channel
per channel
DC/DC Regulators
16-ETSSOP
Packages
4 x 4 mm
4 x 4 mm
4 x 4 mm
eSOIC-8
SOIC-24
eSOIC-8
eSOIC-8
eSOIC-8
QFN-16
QFN-20
QFN-20
SOIC-8
5 x 5 mm QFN 28L
5 x 5 mm QFN 28L
5 x 5 mm QFN 28L
5 x 5 mm QFN 28L
4 x 4 mm QFN 20L Same features as A8290, but in smaller 4 x 4 pkg and for DiSEqC
3 x 3 mm QFN 16L
Packages
4 x 4 mm
SOIC-24
QFN-20
SOIC-8
Packages
SOIC-16
550 kHz fixed frequency operation, ceramic output capacitors, integrated
High temperature capability, integrated Power-On Reset and Watchdog
Timer, adjustable soft-start, fixed on-time with up to 2 MHz operation
High temperature capability, Three independent adjustable regulators,
Power-On Reset, 120 deg. Out-of-phase switching - lower input ripple
Valley current mode, fast transient response, high step-down ratios
operation, ceramic output capacitors, integrated Power-On Reset,
Three independent adjustable regulators, 550 kHz fixed frequency
with on times <50nS, configurable on time for Fsw up to 2 MHz
High temperature capability, multiple output flyback controller,
two linear regulators (5 V tracking) and two linear controllers
adaptive quasi-resonant on/off control, enable input can be
1.x apps (no tone detect, no bypass FET, no need for DiSEqC filter)
High temperature capability, Internal buck regulator with
50 V maximum input voltage, Adjustable output voltage,
50 V maximum input voltage, Adjustable output voltage,
25 V maximum input voltage, Adjustable output voltage,
25 V maximum input voltage, Adjustable output voltage,
High temperature capability, multiple output flyback controller,
High efficiency, Adjustable fixed off-time buck converter
High efficiency, Adjustable fixed off-time buck converter
High efficiency, Adjustable fixed off-time buck converter
High efficiency, Adjustable fixed off-time buck converter
two linear regulators (5 V tracking) and two linear controllers
adaptive quasi-resonant on/off control, enable input can be
120 deg. Out-of-phase switching - lower input ripple
High temperature capability, Three independent adjustable
High temperature capability, Internal buck regulator with
regulators, 550 kHz fixed frequency operation, ceramic
output capacitors, integrated Power-On Reset, 120 deg.
Boost/LDO, Integrated FET, 16 selectable output voltages
Same as A8287, plus higher current limit for DIRECTV™
applications, 48 mSec ODT timer, additional diagnostics,
(3.3 V and 1.8 V to 3.3 V adjustable), Fault flag
Same as A8290 (less Bypass FET), with dual channel
from 12.7 V to 20.4 V, I
Same as A8290 but lower output current limit for
(3.3 V and 1.8 V to 3.3 V adjustable), Fault flag
(DiSEqC™ compatible), Current limit, Fault flag
Same as A8286 but lower output current limit
Out-of-phase switching - lower input ripple
3 x 3 pkg and with adjustable current limit
Power Management ICs
outputs and A8290 single-footprint option
Same features as A8293, but in smaller
driven by the battery voltage
Integrated DiSEqC™ Bypass FET
for non-DIRECTV™ applications
driven by the battery voltage
non-DIRECTV™ applications
Features
Features
Features
2
C ™ interface, 22 kHz tone
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