MAX8550 Maxim Integrated Products, MAX8550 Datasheet - Page 8

• Manufacturer Part Number: MAX8550
• Description: (MAX8550 / MAX8551) Integrated DDR Power-Supply Solutions
• Manufacturer: Maxim Integrated Products

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Integrated DDR Power-Supply Solutions for
Desktops, Notebooks, and Graphic Cards
(V
8
VIN
_______________________________________________________________________________________
= 12V, V
0A
0V
0V
0V
0A
0V
0A
0V
OUT
UVP ENABLED
= 2.5V, TON = GND, SKIP = AV
OVERVOLTAGE AND TURN-OFF
SHORT CIRCUIT AND
RECOVERY OF V
OF BUCK OUTPUT
400µs/div
20µs/div
DDQ
MAX8550/51 toc18
MAX8550/51 toc20
Typical Operating Characteristics (continued)
I
25A/div
V
2V/div
DH
20V/div
DL
5V/div
V
2V/div
I
10A/div
V
10V/div
I
2A/div
L
IN
LOAD
OUT
OUT
IN
DD
, circuit of Figure 8, T
A
= +25°C, unless otherwise noted.)
0A
0A
0V
0A
0V
0V
UVP DISABLED, FOLDBACK CURRENT LIMIT
SHORT CIRCUIT OF VTT
SHORT CIRCUIT AND
RECOVERY OF V
400µs/div
400µs/div
DDQ
MAX8550/51 toc21
MAX8550/51 toc19
V
2V/div
V
10V/div
I
2A/div
VTT
1V/div
I
10A/div
I
5A/div
LOAD
IN
VTT
OUT
IN
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