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AT5556

Features: • Independent 6-Channel H-Bridge• Built-in 4 constant voltage drivers, two of those drivers with brake function.• Built-in 2 constant current drivers.• Low on-resistance <1.2 Ω (typ.)• Built-in charge pump(to drive the upside NMOS of H-bridge driver...

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SeekIC No. : 004290486 Detail

AT5556: Features: • Independent 6-Channel H-Bridge• Built-in 4 constant voltage drivers, two of those drivers with brake function.• Built-in 2 constant current drivers.• Low on-resis...

AT5556 Data Sheet

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Part Number:
AT5556
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/12/21

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Product Details

Description



Features:

• Independent 6-Channel H-Bridge
• Built-in 4 constant voltage drivers, two of those drivers with brake function.
• Built-in 2 constant current drivers.
• Low on-resistance <1.2 Ω (typ.)
• Built-in charge pump(to drive the upside NMOS of H-bridge drivers)
• Low Voltage operation
• Built-in Thermal Shutdown Function
• LQFP-48 Package


Application

•DSC motor Driver


Pinout

Connection Diagram Connection Diagram


Specifications

Item
Symbol
Ratings
Units
Supply voltage VCC
VCC
-0.5 ~ +5.5
V
Supply voltage VM
VM
-0.5 ~ +5.5
V
Supply voltage PVCC
PVCC
-0.5 ~ +5.5
V
Charge pump voltage
VG
12
V
Control input voltage
VIN
-0.5 ~ VCC
V
Power dissipation
Pd
1000
mW
Operating temperature
Topr
-20 ~ +85
°C
Junction temperature
Tj
~ +150
°C
Storage temperature range
Tstg
-55 ~ +150
°C
Maximum output current
Iout
800
mA



Description

The AT5556 is a 6-channel H-bridge drivers IC for DSC motor application. It built in with 4 constant voltage drive and 2 constant current blocks to drive auto-focus, zoom, shutter, auto-exposure motors.




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