L6229Q STMicroelectronics, L6229Q Datasheet - Page 2

Motor / Motion / Ignition Controllers & Drivers DMOS Driver for 3-phase DC motor

L6229Q

Manufacturer Part Number
L6229Q
Description
Motor / Motion / Ignition Controllers & Drivers DMOS Driver for 3-phase DC motor
Manufacturer
STMicroelectronics
Type
3 Phase Brushless DC Motor Controllerr
Datasheet

Specifications of L6229Q

Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
8V
Operating Supply Voltage (max)
52V
Product
Stepper Motor Controllers / Drivers
Operating Supply Voltage
8 V to 52 V
Supply Current
3.55 A
Mounting Style
SMD/SMT
Package / Case
VQFN-32
Operating Temperature
+ 150 C
Lead Free Status / RoHS Status
Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
L6229Q
Manufacturer:
ON
Quantity:
4 763
Part Number:
L6229Q
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
L6229Q
Manufacturer:
ST
0
Part Number:
L6229Q
Manufacturer:
ST
Quantity:
20 000
Part Number:
L6229QTR
Manufacturer:
STMicroelectronics
Quantity:
10 000
Contents
Contents
1
2
3
4
5
6
7
8
2/28
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
2.2
2.3
Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Circuit description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
5.1
5.2
5.3
5.4
5.5
5.6
5.7
Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.1
6.2
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Power stages and charge pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Logic inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
PWM current control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Slow decay mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Decoding logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Tacho . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Non-dissipative overcurrent detection and protection . . . . . . . . . . . . . . . 20
Output current capability and ic power dissipation . . . . . . . . . . . . . . . . . . 23
Thermal management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Doc ID 15209 Rev 3
L6229Q

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