Datasheet

(Circuit of Figure 1; including R5, R6, and D2; T
A
= +25°C, unless otherwise noted.)
LR4 NORMALIZED LOAD REGULATION
MAX1530 toc19
LOAD CURRENT (mA)
VOLTAGE ERROR (%)
400300200100
-0.5
-0.4
-0.3
-0.2
-0.1
0
-0.6
0 500
LR4 LOAD TRANSIENT
MAX1530 toc21
40µs/div
A
B
A: LR4 OUTPUT VOLTAGE, 100mV/div, AC-COUPLED
B: LR4 LOAD CURRENT, 500mA/div
10V
0mA
MAX1531
OVERCURRENT PROTECTION (CSH, CSL)
MAX1530 toc23
20µs/div
A: V
LX
, 10V/div
B: V
OUT
, 5V/div
B
C
D
A
C: V
RESET
, 5V/div
D: V
CSH
- V
CSL
, 500mV/div
LR4 NORMALIZED LINE REGULATION
MAX1530 toc20
INPUT VOLTAGE (V)
OUTPUT-VOLTAGE ERROR (%)
211713
-0.8
-0.6
-0.4
-0.2
0
0.2
-1.0
9 25
200mA LOAD CURRENT
LR4 PULSED LOAD TRANSIENT
MAX1530 toc22
10µs/div
A
B
A: LR4 OUTPUT VOLTAGE, 100mV/div, AC-COUPLED
B: LR4 LOAD CURRENT, 1A/div
10V
0A
LR5 BASE CURRENT
vs. DRV5 VOLTAGE
MAX1530 toc24
DRV5 VOLTAGE (V)
BASE CURRENT (mA)
4321
2
4
6
8
10
0
0 5
V
FBL5
= 0V
MAX1530/MAX1531 Multiple-Output Power-Supply
Controllers for LCD Monitors
Maxim Integrated │ 9
www.maximintegrated.com
Typical Operating Characteristics (continued)