LM26480SQ-AA

• Ideal for advanced application processors and FPGAs
• 2 Power supply function and I/O of the LDO's internal processor
• Precision internal reference
• Thermal overload protection
• Current overload protection
• 24-pin 4 × 4 × 0.8mm LLP package
• Buck1 and Buck2 of the external power-on reset function
• Undervoltage lockout detector to monitor the input supply voltage
• Note: LM26480Q is an automotive grade product and is AECQ-100 Grade 1 qualified.

illustrate

The LM26480 is a versatile power management unit optimized for low-power digital applications. The device integrates two 1.5A high-efficiency step-down DC/DC converters and two 300mA linear regulators. The LM26480 is available in a small 4 × 4 × 0.8mm law firm in a 24-pin package.

Focus on specifications Step-down DC/DC converter (step-down)

• 1.5A output current
• _VSources of OUT:
• Buck1: 0.8V - 2.0V @1.5A
• Buck2: 1.0V - 3.3V @ 1.5A
• Up to 96% efficiency
• ± 3% FB voltage accuracy
• PWM switching frequency of 2 MHz
• Pulse Width Modulation - A change in the automatic mode of PFM at low loads
• Automatic soft start

• _targetV OUT is 1.0V - 3.5V
• ± 3% FB voltage accuracy
• 300 mA output current
• Dropout for 25 mV (typical).

apply

• Core digital power
• Application processor
• Peripheral I/O power supply