SP986
SP986 is High-Low Side Transformer Driver manufactured by SYNC POWER.
DESCRIPTION
The SP986 is a dual channel, push-pull driver that is suited to drive transformers. The push and pull driver duties are balanced with a preset dead time of about 220ns. During the dead time, both drivers are in the pulling state with output at GND. Push and pull drivers have a peak current capability of 1A. The applications of push and pull driver include high/low side bridge converters with single or dual output transformers. It would provide the users a superior AC/DC power application with higher efficiency and lower standby power. With low external ponent counts, SP986 is a low cost solution for the applications.
SP986 is available in either SOT-23-6L or DFN3x3 package.
APPLICATIONS
- AC/DC Switching Power Adaptor
- Battery Charger
- Open-Frame Switching Power Supply
- LED Power Supply
FEATURES
- 220n S Dead Time
- Soft Start
- OTP with Hysteresis
- 1A Driving Capability
- SOT23-6L and DFN3x3-6 Package
PIN CONFIGURATION SOT23-6
DFN3x3-6
PART MARKING SOT-23-6L
DFN3x3-6
2023/03/21 V.1.3
Page 1
High-Low Side Transformer Driver
TYPICAL APPLICATION CIRCUIT
PIN DESCRIPTION
Pin Symbol
OUTA Output A
Description
GND Ground
OUTB Output B
SEL Frequency Selection, Default Frequency @500KHz When Floating
Enable Enable Output when Floating
VCC Supply Voltage
ORDERING INFORMATION
Part...