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FAN8048

Features: H-Bridge PWM Driver• 4 Channels direct PWM H-bridge drivers• Digital input and direct PWM output• Internal power switches- ON state resistance : 2.0 Ω (typ.), which value added the upper and the lower switches Synchronous DC-DC Converter• Built-in step up co...

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SeekIC No. : 004340525 Detail

FAN8048: Features: H-Bridge PWM Driver• 4 Channels direct PWM H-bridge drivers• Digital input and direct PWM output• Internal power switches- ON state resistance : 2.0 Ω (typ.), which...

FAN8048 Data Sheet

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Part Number:
FAN8048
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: 2024/4/24

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Product Details

Description



Features:

H-Bridge PWM Driver
• 4 Channels direct PWM H-bridge drivers
• Digital input and direct PWM output
• Internal power switches
- ON state resistance : 2.0 Ω (typ.), which value added the upper and the lower switches Synchronous DC-DC Converter
• Built-in step up converter (VG converter)
• Built-in two synchronous step up-down converter
• Built-in short circuit protection
• Internal Switches
- Power Switch : 0.4Ω (typ.) at 500mA
-. Synchronous-Rectifier Switch : 0.4Ω (typ.) at 500mA
Others
• Built-in power-on reset circuit
• Built-in battery charge circuit
• Built-in voltage regulator control circuit
• Built-in thermal shutdown (TSD) circuit
• Buit-in channel mute circuit


Application

• Portable CD-MP3 player


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Unit
Unit
H-bridge driver supply voltage
Predriver supply voltage
Primary side input voltage of DC-DC converter
Output voltage of DC-DC converter1
Output voltage of DC-DC converter2
AC adapter supply voltage
H-bridge driver output current
Power dissipation
Operating temperature
Stroage temperature
PVCC
VG
VIN
VSYS1
VSYS2
VDCIN
IO
PD
TOPR
TSTG
7
12
7
7
7
12
500
1.0
-30 ~ +85
-55 ~ +150
V
V
V
V
V
V
mA
W
°C
°C



Description

The FAN8048 is a monolithic integrated circuit suitable for a 4 channels direct PWM H-bridge driver which incorporates two switch-mode step up-down converter with synchronousrectification provides local microprocessor and servo IC power in portable CD players and portable devices.




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