MAX765 Maxim, MAX765 Datasheet - Page 6

• Manufacturer Part Number: MAX765
• Description: -5V/-12V/-15V or Adjustable / High-Efficiency / Low IQ DC-DC Inverters
• Manufacturer: Maxim

-5V/-12V/-15V or Adjustable,
High-Efficiency, Low I
(V+ = 5V, V
6
____________________________Typical Operating Characteristics (continued)
_______________________________________________________________________________________
0V
0V
0V
CIRCUIT OF FIGURE 2, V+ = 5V, I
A: V
B: SHUTDOWN PULSE, 0V TO 5V, 5V/div
OUT
CIRCUIT OF FIGURE 2, V
A: V
B: V+, 5V TO 10V, 5V/div
OUT
OUT
= -5V, T
, 2V/div
, 50mV/div, AC-COUPLED
TIME TO ENTER/EXIT SHUTDOWN
LINE-TRANSIENT RESPONSE
A
= +25°C, unless otherwise noted.)
OUT
2ms/div
5ms/div
= -5V, I
LOAD
LOAD
= 100mA, V
= 100mA
OUT
= -5V
A
B
A
B
Q
DC-DC Inverters
0mA
0A
0V
CIRCUIT OF FIGURE 2, V+ = 5V, V
A: OUTPUT RIPPLE, 100mV/div
B: INDUCTOR CURRENT, 500mA/div
C: LX WAVEFORM, 10V/div
CIRCUIT OF FIGURE 2, V+ = 5V, V
A: V
B: I
LOAD
OUT
, 50mV/div, AC-COUPLED
, 0mA TO 100mA, 100mA/div
DISCONTINUOUS CONDUCTION AT
HALF AND FULL CURRENT LIMIT
LOAD-TRANSIENT RESPONSE
5 s/div
5ms/div
OUT
OUT
= -5V, I
= -5V
LOAD
= 140mA
A
C
B
B
A