lm2612atlx National Semiconductor Corporation, lm2612atlx Datasheet - Page 9

• Manufacturer Part Number: lm2612atlx
• Description: Ic Conv Dc/dc Stp-dwn 10microsmd
• Manufacturer: National Semiconductor Corporation

Typical Operating Characteristics
10 µH, unless otherwise noted. (Continued)
A: INDUCTOR CURRENT, 500mA/div
B: SW PIN, 5V/div
C: V
D: LOAD, 20mA to 200mA, 200mA/div
A: INDUCTOR CURRENT, 500mA/div
B: SW PIN, 2V/div
C: V
OUT
OUT
, 50mV/div, AC COUPLED
, 1V/div, D: EN, 5V/div
Load Transient Response (PWM Mode)
(V
Shutdown Response (PWM Mode)
OUT
Efficiency vs Output Current
= 1.8V, PFM Mode, No Diode)
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LM2612ABL/ATL, Circuit of Figure 1, V
9
A: INDUCTOR CURRENT, 500mA/div
B: SW PIN, 5V/div
C: V
D: LOAD, 10mA to 100mA, 100mA/div
A: INDUCTOR CURRENT, 500mA/div
B: SW PIN, 2V/div
C: V
OUT
OUT
, 50mV/div, AC COUPLED,
, 1V/div , D: EN, 5V/div
Load Transient Response (PFM Mode)
Switching Frequency vs Temperature
Shutdown Response (PFM Mode)
(PWM Mode)
IN
= 3.6V, T
A
= 25˚C, L
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