MAX1729 Maxim, MAX1729 Datasheet - Page 5

• Manufacturer Part Number: MAX1729
• Description: ECB and LCD Display Bias Supply with Accurate Output Voltage and Temperature Compensation
• Manufacturer: Maxim

10V/div
(Circuit of Figure 2, T
V
5V/div
1V/div
1V/div
CTLIN
V
V
V
OUT
REF
ECB and LCD Display Bias Supply with Accurate
TC
Output Voltage and Temperature Compensation
250 A/div
20mV/div
DELAY TO SHUTDOWN
V
I
OUT
OUT
_______________________________________________________________________________________
A
5ms/div
= +25°C, unless otherwise noted.)
LOAD-TRANSIENT RESPONSE
V
I
O
IN
= 0.5mA
= 5V
1ms/div
20mA/div
10mV/div
OUTPUT
RIPPLE
5V/div
V
LX
I
L
Typical Operating Characteristics (continued)
16.404
16.400
500 A
20 A
SWITCHING WAVEFORMS
HEAVY LOAD
2 s/div
20mV/div
1V/div
V
OUT
V
IN
LINE-TRANSIENT RESPONSE
20mA/div
10mV/div
OUTPUT
RIPPLE
5V/div
V
2ms/div
LX
I
L
CTLIN = IN
I
OUT
SWITCHING WAVEFORMS
= 0.5mA
MEDIUM LOAD
2 s/div
5V
4V
5