AP1538 DIODES [Diodes Incorporated], AP1538 Datasheet - Page 7

• Manufacturer Part Number: AP1538
• Description: 18V 3A 300KHz BUCK CONVERTER
• Manufacturer: DIODES [Diodes Incorporated]

Typical Performance Characteristics
AP1538 Rev. 2
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
-25
(V
(V
IN
IN
Current Limit vs. Temperature
= 12V, V
Load Transient Response
= 12V, V
(V
0
IN
=12V, R
Ambient Temperature (C)
OUT
V
OUT
OUT
= 3.3V, I
25
= 3.3V, I
Ripple
OCSET
=6.8k)
OUT
50
OUT
= 0.1~3A)
= 0.1A)
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100
(Continued)
18V 3A 300KHz BUCK CONVERTER
(V
IN
= 12V, V
V
OUT
OUT
= 3.3V, I
Ripple
©
AP1538
OUT
Diodes Incorporated
= 3.0A)
JUNE 2008