APW8713A
High Input Voltage 8A PWM Converter With Adj. Soft Start
Features
General Description
• Adjustable Output Vo...
APW8713A
High Input Voltage 8A PWM Converter With Adj. Soft Start
Features
General Description
Adjustable Output Voltage from +0.8V to +12V
The APW8713A is a 8A, synchronous, step-down con-
- 0.8V Reference Voltage
verter with integrated 30mΩ N-channel High-Side
- +1% Accuracy over Temperature
MOSFET and 9mΩ Low-Side MOSFET. The APW8713A
Operates from An Input Battery Voltage Range of steps down high voltage to generate low-voltage chipset
+2.7V to +28V
or RAM supplies in notebook computers.
20mA Low Dropout
Regulator (LDO) with Fixed 5. The APW8713A provides excellent transient response and
3V Output Power-On-Reset Monitoring on LDO pin Excellent line and load transient responses
accurate DC voltage output in either PFM or PWM Mode. In Pulse Frequency Mode (PFM), the APW8713A provides very high efficiency over light to heavy loads with loadingmodulated switching frequencies. In PWM Mode, the con-
PFM mode for increased light load efficiency
verter works nearly at constant frequency for low-noise
Programmable PWM Frequency from 100kHz to requirements.
1000kHz
The APW8713A is equipped with accurate current-limit,
Integrated 30mΩ at LDO=5V N-Channel MOSFET output under-voltage, and output over-voltage protections,
For High Side
perfect for various applications. A Power-On-Reset func-
Integrated 9mΩ at LDO=5V N-Channel MOSFET For tion monitors the voltage on VLDO to prevent wrong
Low Side
operation during power-on. The APW8713A has exte...