lm2773tlx National Semiconductor Corporation, lm2773tlx Datasheet - Page 6

• Manufacturer Part Number: lm2773tlx
• Description: Low-ripple 1.8v/1.6v Spread-spectrum Switched Capacitor Step-down Regulator
• Manufacturer: National Semiconductor Corporation

www.national.com
Line Step 3.0V to 4.2V with Load = 300mA, 1.8V Mode
Efficiency vs. Input Voltage, 1.8V Mode
CH1: V
CH2: V
Time scale: 10ms/Div
Shutdown Supply Current
IN
OUT
; Scale: 1V/Div, DC Coupled
; Scale: 20mV/Div, AC Coupled
30047408
30047412
30047413
6
Line Step 3.0V to 4.2V with Load = 300mA, 1.6V Mode
Efficiency vs. Input Voltage, 1.6V Mode
CH1: V
CH2: V
Time scale: 10ms/Div
Operating Supply Current
IN
OUT
; Scale: 1V/Div, DC Coupled
; Scale: 20mV/Div, AC Coupled
30047409
30047411
30047414