lm2773tlx National Semiconductor Corporation, lm2773tlx Datasheet - Page 7
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lm2773tlx
Manufacturer Part Number
lm2773tlx
Description
Low-ripple 1.8v/1.6v Spread-spectrum Switched Capacitor Step-down Regulator
Manufacturer
National Semiconductor Corporation
Datasheet
1.LM2773TLX.pdf
(12 pages)
Load Step 0mA to 300mA, V
Load Step 0mA to 300mA, V
CH2: V
CH4: I
Time scale: 4ms/Div
CH2: V
CH4: I
Time scale: 4ms/Div
CH1: V
CH2: V
Time scale: 10µs/Div
1.8V Mode Startup, Load = 300mA
OUT
OUT
OUT
OUT
EN
OUT
; Scale: 5V/Div, DC Coupled
; Scale: 100mA/Div
; Scale: 100mA/Div
; Scale: 100mV/Div, DC Coupled, Offset 1.834V
; Scale: 100mV/Div, DC Coupled, Offset 1.633V
; Scale: 500mV/Div, DC Coupled
IN
IN
= 3.6V, 1.8V Mode
= 3.6V, 1.6V Mode
30047415
30047417
30047419
7
Load Step 300mA to 0mA, V
Load Step 300mA to 0mA, V
1.6V Mode Startup, Load = 300mA, V
CH2: V
CH4: I
Time scale: 4ms/Div
CH2: V
CH4: I
Time scale: 4ms/Div
CH1: V
CH2: V
Time scale: 10µs/Div
OUT
OUT
OUT
OUT
EN
OUT
; Scale: 5V/Div, DC Coupled
; Scale: 100mA/Div
; Scale: 100mA/Div
; Scale: 100mV/Div, DC Coupled, Offset 1.834V
; Scale: 100mV/Div, DC Coupled, Offset 1.633V
; Scale: 500mV/Div, DC Coupled
IN
IN
= 3.6V, 1.8V Mode
= 3.6V, 1.6V Mode
SEL
30047416
30047418
30047420
= V
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IN