L9949 datasheet(17/22 Pages) STMICROELECTRONICS

17 / 22 page

Motor drivers

Part number

Package

Technology

Output mode

Max on-state

resistance

DS(on) max (mΩ)

Current

limitation

lim) typ (A)

Supply voltage (V

CC)

Absolute

max supply

voltage (V)

Highlights

min (V)

max (V)

L9997ND

SO‑20

BCD

2 half bridge

700

1.6

16.5

• Short‑circuit and over‑temperature protected

L99ASC03

TQFP‑48 ExPad

BCD6

3x half‑bridges

driver

‑

• 3 half‑bridges driver to control external MOSFET

• 5 V voltage regulator (200 mA continuous)

• Watchdog and fail‑safe functionality

• PWM up to 80 kHz

• Configurable current sense amplifier

• Advanced BEMF detection IP

• Programmable overcurrent protection

• Drain‑source monitoring and openload detection

L99H01XP

PowerSSO‑36

BCD5

H‑bridge

280

‑

• Programmable free wheeling

• Current‑sense amplifier/free configuration

• Sensing circuitry of external MOSFET with embedded thermal

sensor

L99H01QF

LQFP‑32

BCD5

H‑bridge

280

‑

• Programmable free wheeling

• Current‑sense amplifier/free configuration

• Sensing circuitry of external MOSFET with embedded thermal

sensor

L99MD01XP

PowerSSO‑36

BCD5

Half bridge

1600

1.1

• Optimized for H‑VAC flaps

• DC‑stepper motor driver

• 8 H‑bridge driver

• Intrinsic DC‑DC step‑up converter

• 2 current monitor outputs

• All outputs short‑circuit protected

L99MD02XP

PowerSSO‑36

BCD5

Half bridge

1600

1.1

• Optimized for H‑VAC flaps

• DC‑motor driver

• 6 H‑bridge driver

• 2 current monitor outputs

• All outputs short‑circuit protected

VN5770AKP-E

SO‑28

M0‑5, M0‑3 2 HSD and 2 LSD

280

8.5

4.5

• Active power limitation (patent IP) on high side

• Thermal shutdown

VN5772AK-E

SO‑28

M0‑5

2 HSD and 2 LSD

100

4.5

• Active power limitation (patent IP) on both high and low side

• Thermal shutdown

VN770KP-E

SO‑28

M0‑3

2 HSD and 2 LSD

225

5.5

• Short‑circuit and over‑temperature protected

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