Datasheet

LM2757
SNVS536E –OCTOBER 2007–REVISED MAY 2013 www.ti.com
Typical Performance Characteristics (continued)
Unless otherwise specified: V
IN
= 3.6V, V(M0) = 0V, V(M1) = V
IN
, C
1
= C
2
= 0.47µF, C
IN
= C
OUT
= 1.0µF, T
A
= 25ºC.
Capacitors are low-ESR multi-layer ceramic capacitors (MLCC's).
Current Limit Oscillator Frequency
vs. vs.
Input Voltage Input Voltage
Figure 14. Figure 15.
Operating Current Shutdown Supply Current
vs. vs.
Input Voltage Input Voltage
Figure 16. Figure 17.
Startup Behavior, 5V Mode Line Step (3.5V to 4V)
Load = 200mA, V
OUT
= 5V Mode
CH1: V
IN
; Scale: 1V/Div, DC Coupled
V
IN
= 3.6V, Load = 200mA
CH2: V
OUT
; Scale: 100mV/Div, AC Coupled
CH2: V
OUT
; Scale: 1V/Div, DC Coupled
Time scale: 100µs/Div
CH4: I
IN
; Scale: 200mA/Div, DC Coupled
Time scale: 100µs/Div
Figure 18. Figure 19.
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