MAX8760ETL+T Maxim Integrated Products, MAX8760ETL+T Datasheet - Page 9

• Manufacturer Part Number: MAX8760ETL+T
• Description: IC CNTRLR QUICK PWM 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8760ETL+T

• Applications: Controller, 6-bit VID AMD Mobile Turion™
• Voltage - Input: 4 ~ 28 V
• Number Of Outputs: 2
• Voltage - Output: 0.38 ~ 1.55 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Output Voltage: 0.375 V to 1.55 V
• Output Current: 4000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 550 KHz
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Buck
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Circuit of Figure 1, V
(SUS = V
1.32
1.30
1.28
1.26
1.24
1.22
1.20
1.18
100
400
300
200
100
90
80
70
60
50
0
0.01
0
0
OUTPUT VOLTAGE vs. LOAD CURRENT
V
SKIP = V
CC
IN
V
EFFICIENCY vs. LOAD CURRENT
IN
= 12V
SKIP MODE (SKIP = REF)
), OFS = GND, T
= 7V
SWITCHING FREQUENCY
CC
10
10
vs. LOAD CURRENT
OR REF
LOAD CURRENT (A)
LOAD CURRENT (A)
(V
LOAD CURRENT (A)
Dual-Phase, Quick-PWM Controller for AMD
(V
Mobile Turion 64 CPU Core Power Supplies
1
OUT
OUT
FORCED-PWM (SKIP = V
_______________________________________________________________________________________
IN
= 1.00V)
= 1.30V)
20
20
V
V
= 12V, V
IN
V
OUT
IN
= 12V
= 20V
SKIP = REF
SKIP = V
= 1V (NO LOAD)
10
A
= +25°C, unless otherwise specified.)
30
30
CC
CC
CC
= V
)
100
40
40
DD
= 5V, SHDN = SKIP = V
0.84
0.82
0.80
0.78
0.76
0.74
100
150
120
90
80
70
60
50
90
60
30
0
vs. INPUT VOLTAGE (FORCED-PWM MODE)
0.01
0
0
OUTPUT VOLTAGE vs. LOAD CURRENT
V
SKIP = REF or GND
SKIP = V
IN
V
EFFICIENCY vs. LOAD CURRENT
= 12V
IN
NO-LOAD SUPPLY CURRENT
5
= 7V
CC
5
LOAD CURRENT (A)
(V
INPUT VOLTAGE (V)
LOAD CURRENT (A)
(V
10
1
OUT
OUT
= 0.80V)
= 1.30V)
10
15
V
CC
IN
Typical Operating Characteristics
I
CC
= 12V
V
, D0–D5 set for 1.5V (SUS = GND), S0 and S1 set for 1V
SKIP = REF
SKIP = V
IN
10
+ I
20
= 20V
DD
I
15
IN
CC
25
100
20
30
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
0.88
100
90
80
70
60
50
3.0
2.5
2.0
1.5
1.0
0.5
0
0.01
0
0
vs. INPUT VOLTAGE (PULSE SKIPPING)
OUTPUT VOLTAGE vs. LOAD CURRENT
V
SKIP = V
SKIP = REF
IN
EFFICIENCY vs. LOAD CURRENT
= 12V
NO-LOAD SUPPLY CURRENT
5
CC
10
V
OR REF
IN
LOAD CURRENT (A)
(V
INPUT VOLTAGE (V)
LOAD CURRENT (A)
(V
1
10
= 7V
OUT
OUT
= 0.80V)
= 1.00V)
15
20
V
I
CC
SKIP = REF
SKIP = GND
IN
10
20
= 20V
+ I
I
DD
IN
30
25
100
40
30
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