APW7060
Dual Controllers - Step Down Synchronous PWM and Linear Controller
Features
General Description
• Provides Tw...
APW7060
Dual Controllers - Step Down Synchronous PWM and Linear Controller
Features
General Description
Provides Two Regulated
Voltages - One Synchronous DC/DC Buck Controller
- One Linear Controller
0.8V Internal Reference
Voltage
- Both Controllers: 0.8V ± 2% Line, Load and Temp.
Output
Voltage Range
- PWM Controller : 0.8V to VIN - Linear Controller : 0.8V to (12VCC-V )
GSpass
Full Duty Cycle Range for PWM Controller
- 0% to 100%
Internal Loop Compensation for PWM Controller Internal 2ms Soft Start and Short Circuit Protec
tion for both Controllers
Both Controllers Drive N-Channel
MOSFETs Small Converter Size - 600kHz Constant Switching Frequency
- Simple SO-14 Package
Shutdown Control
Applications
Motherboard Graphics Cards 12V, 5V and 3.3V Inputs DC-DC Converter DSP Supplies Embedded processor and I/O supplies
The APW7060 integrates a synchronous buck PWM controller and a linear controller to provide two regulated ...