MAX8654ETX-T Maxim Integrated Products, MAX8654ETX-T Datasheet - Page 7

• Manufacturer Part Number: MAX8654ETX-T
• Description: DC/DC Switching Regulators 12V 8A 1.2MHz Step Down Regulator
• Manufacturer: Maxim Integrated Products

Specifications of MAX8654ETX-T

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(Typical values are: V
V
PWRGD
V
REFIN
V
V
I
OUT
OUT
OUT
I
IN
_______________________________________________________________________________________
IN
= V
VP
SOFT-START WITH REFIN
= 12V, V
INTO A 0.5Ω LOAD
LOAD TRANSIENT
20μs/div
40μs/div
OUT
V
PWRGD
V
V
OUT
EN
I
IN
= 3.3V, R
AC-COUPLED
Typical Operating Characteristics (continued)
MAX8654 toc19
MAX8654 toc16
STARTUP INTO A 0.5Ω LOAD
FREQ
500mV/div
0V
2A/div
0
2V/div
0V
2V/div
0V
100mV/div
2A/div
0A
= 100kΩ, and T
200μs/div
MAX8654 toc18
Step-Down Regulator
A
V
V
= +25°C, circuit of Figure 1.)
I
I
LX1
LX2
LX1
LX2
10
9
8
7
6
5
4
3
2
1
0
10V/div
0V
2A/div
0
2V/div
0V
2V/div
0V
0
SYNCHRONIZED OPERATION (NO LOAD)
0.025 0.050 0.075
SOFT-START TIME
12V, 8A 1.2MHz
400ns/div
vs. C
C
SS
(μF)
SS
0.100 0.125 0.150
MAX8654 toc20
10mV/div
0V
10V/div
0V
2A/div
2A/div
7