MAX8654ETX-T Maxim Integrated Products, MAX8654ETX-T Datasheet - Page 6

• 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

12V, 8A 1.2MHz
Step-Down Regulator
(Typical values are: V
6
_______________________________________________________________________________________
V
IN
140
120
100
I
-20
-40
-60
OUT
OUT
4.0
3.5
3.0
2.5
2.0
1.5
1.0
80
60
40
20
I
0
IN
= V
0
5
T
V
A
C
VP
OUT
SS
= +25°C, NO AIR FLOW
RMS OUTPUT CURRENT DURING
T
EXPOSED PAD TEMPERATURE
A
= 1000pF
= 3.3V
= 12V, V
SHORT-CIRCUIT RESPONSE
= -40°C, NO AIR FLOW
T
T
OUTPUT SHORT CIRCUIT
A
A
2
= +85°C, NO AIR FLOW
7
= -40°C, 200LFM
vs. LOAD CURRENT
LOAD CURRENT (A)
INPUT VOLTAGE (V)
400μs/div
OUT
C
4
9
SS
= 3.3V, R
= 10,000pF
T
T
C
A
A
SS
= +25°C, 200LFM
= +85°C, 200LFM
= 22,000pF
C
Typical Operating Characteristics (continued)
SS
11
6
= 1000pF
MAX8654 toc12
FREQ
13
8
= 100kΩ, and T
2V/div
0V
5A/div
0
1A/div
0
A
-166.6
= +25°C, circuit of Figure 1.)
166.6
-83.3
83.3
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
-0.1
-0.2
-0.3
-0.4
-20
-40
0.2
0.1
40
20
0
0
0
0
0.1
0.1
5
5
C
OPEN-LOOP FREQUENCY RESPONSE
SS
I
RMS INPUT CURRENT DURING
= 22,000pF
OUT
I
LOAD
OUTPUT SHORT CIRCUIT
7
= 6A
7
1
1
I
LINE REGULATION
LOAD
= 6A
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
FREQUENCY (kHz)
= 0A
9
10
10
9
C
I
11
SS
C
LOAD
SS
= 1000pF
= 10,000pF
106.57946kHz
106.57946kHz
= 3A
100
100
V
11
OUT
13
= 3.3V
C
C
P
P
1000
1000
I
I
13
15