MAX639 Maxim, MAX639 Datasheet - Page 6

• Manufacturer Part Number: MAX639
• Description: 5V/3.3V/3V/Adjustable / High-Efficiency / Low IQ / Step-Down DC-DC Converters
• Manufacturer: Maxim

5V/3.3V/3V/Adjustable, High-Efficiency,
Low I
6
(Circuit of Figure 3, internal feedback, L = 100µH, T
_____________________________Typical Operating Characteristics (continued)
_______________________________________________________________________________________
A: V
B: V
V
A: I
B: V
V
OUT
IN
IN,
OUT
LOAD,
= 5V, V
= 3V, I
OUT
4V TO 8V, 2V/div
, 100mV/div
Q
, 100mV/div, AC COUPLED
0mA TO 100mA, 50mA/div
OUT
LOAD
, Step-Down DC-DC Converters
LINE-TRANSIENT RESPONSE
LOAD-TRANSIENT RESPONSE
= 3V
= 100mA
MAX653
MAX653
10ms/div
1ms/div
A
B
= +25°C, unless otherwise noted.)
A
B
A
A: I
B: V
V
A: V
B: V
V
IN
OUT
LOAD,
= 9V, V
OUT
IN,
OUT
= 5V, I
6V TO 11.5V, 2V/div
, 100mV/div, AC COUPLED
, 100mV/div
0mA TO 200mA, 100mA/div
OUT
LOAD
LOAD-TRANSIENT RESPONSE
LINE-TRANSIENT RESPONSE
= 5V
= 100mA
MAX639
10ms/div
MAX639
1ms/div
B
A
B
A