LM26484
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SNVS573F – SEPTEMBER 2008 – REVISED MARCH 2013
LM26484 Power Management Unit
Check for Samples: LM26484
FEATURES
1
•2 Step-Down DC/DC Converter (Buck) – 3.
0–5.
5V Input Range – Externally Adjustable VOUT: – Bucks 1 & 2: 0.
8V–3.
5V @ 2A – 180° Phase Shift Between Bucks Clocks – 2 MHz PWM Switching Frequency – ±1% feedback
Voltage Accuracy – Automatic Soft Start – Current Overload Protection – PWM/PFM efficiency Modes Available
• Linear Regulator (LDO) Controller – 3.
0V–5.
5V Input Range – Externally Adjustable VOUT – ±1.
5% Feedback
Voltage Accuracy – Regulated to Low VIN - Low VOUT LI-LO (Low Input Low Output) NFET Operation – Input to the LI-LO Configuration, Can Be Post ...