MAX8760ETL+T Maxim Integrated Products, MAX8760ETL+T Datasheet - Page 10

• 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

Dual-Phase, Quick-PWM Controller for AMD
Mobile Turion 64 CPU Core Power Supplies
10
(Circuit of Figure 1, V
(SUS = V
-100
-150
150
100
-50
50
______________________________________________________________________________________
0
0
CC
), OFS = GND, T
OUTPUT OFFSET VOLTAGE
0.5
vs. OFS VOLTAGE
OFS VOLTAGE (V)
180
160
140
120
100
40
50
40
30
20
10
80
60
20
0
0
9.0
IN
0
1.0
V
SAMPLE SIZE = 100
ILIM
VPS AMPLIFIER OFFSET VOLTAGE
= 12V, V
vs. COMMON-MODE VOLTAGE
CURRENT-LIMIT THRESHOLD
= 0.20V
A
1
COMMON-MODE VOLTAGE (V)
9.5
= +25°C, unless otherwise specified.)
1.5
UNDEFINED
REGION
CURRENT LIMIT (mV)
DISTRIBUTION
CC
2
VPS AMPLIFIER
= V
10.0
2.0
DISABLED
DD
3
= 5V, SHDN = SKIP = V
10.5
Typical Operating Characteristics (continued)
4
50
40
30
20
10
0
1.990
SAMPLE SIZE = 100
11.0
5
1.995
REFERENCE VOLTAGE
REFERENCE VOLTAGE (V)
DISTRIBUTION
2.000
CC
, D0–D5 set for 1.5V (SUS = GND), S0 and S1 set for 1V
2.005
1.0
0.8
0.6
0.4
0.2
-10
-20
-30
-40
0
60
50
40
30
20
10
0
0.1
0
2.010
VOLTAGE-POSITIONING AMPLIFIER
GAIN AND PHASE vs. FREQUENCY
INDUCTOR CURRENT DIFFERENCE
10
1
SKIP = REF
vs. LOAD CURRENT
SKIP = V
LOAD CURRENT (A)
PHASE
FREQUENCY (Hz)
10
20
50
40
30
20
10
0
-2.50
GAIN
CC
SAMPLE SIZE = 100
100
30
CURRENT-BALANCE OFFSET
R
VOLTAGE DISTRIBUTION
-1.25
SENSE
OFFSET VOLTAGE (mV)
40
1k
MAX8760 toc14
= 1mΩ
10k
0
50
-108
-144
-180
180
144
108
-36
-72
72
36
0
1.25
2.50