MAX8770GTL+T Maxim Integrated Products, MAX8770GTL+T Datasheet - Page 10

• Manufacturer Part Number: MAX8770GTL+T
• Description: IC CTLR PS 2/1PH QUICK PWM 40QFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8770GTL+T

• Applications: Controller, Intel IMVP-6
• Voltage - Input: 4 ~ 26 V
• Number Of Outputs: 1
• Voltage - Output: 0.125 ~ 1.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PWM Controller for IMVP-6+ CPU Core Power Supplies
CONFIDENTIAL INFORMATION – RESTRICTED TO INTEL
(Circuit of Figure 1. V
wise specified.)
10
100
1.4
1.3
1.2
1.1
90
80
70
60
50
______________________________________________________________________________________
0.1
0
OUTPUT VOLTAGE vs. LOAD CURRENT
EFFICIENCY vs. LOAD CURRENT
MAX8770/MAX8771/MAX8772 Dual-Phase, Quick-
10
(V
(V
400
300
200
100
OUT(HFM)
OUT(LFM)
0
LOAD CURRENT (A)
LOAD CURRENT (A)
1
7V
0
20
IN
V
= 1.2875V)
= 0.9500V)
OUT(LFM)
= 12V, V
10
SWITCHING FREQUENCY
30
PSI - GND
DPRSLPVR = GND
DPRSLPVR = V
vs. LOAD CURRENT
10
20V
LOAD CURRENT (A)
= 0.9500V
12V
20
40
CC
CC
= V
V
OUT(HFM)
100
DPRSLPVR = GND
DPRSLPVR = V
30
50
DD
, SHDN = PSI = 5V, DPRSLPVR = GND, D0–D6 set for 1.1500V, T
= 1.2875V
40
0.68
0.66
0.64
0.62
0.60
0.58
100
90
80
70
60
50
CC
0.1
vs. LOAD CURRENT (V
0
50
EFFICIENCY vs. LOAD CURRENT
4
(V
OUT(HFM)
OUTPUT VOLTAGE
LOAD CURRENT (A)
LOAD CURRENT (A)
1
8
7V
= 1.2875V)
OUT(C4)
12
Typical Operating Characteristics
10
20V
= 0.6500V)
12V
16
150
125
100
75
50
25
100
0
20
vs. INPUT VOLTAGE (V
0
NO-LOAD SUPPLY CURRENT
0.98
0.96
0.94
0.92
0.90
0.88
I
100
5
CC
90
80
70
60
50
®
+ I
0.1
0
INPUT VOLTAGE (V)
IMVP-6 LICENSEES
DD
OUTPUT VOLTAGE vs. LOAD CURRENT
PWM MODE
SKIP MODE
10
EFFICIENCY vs. LOAD CURRENT
4
(V
OUT(HFM)
(V
OUT(LFM)
I
15
OUT(C4)
IN
LOAD CURRENT (A)
LOAD CURRENT (A)
1
7V
A
8
= 25°C, unless other-
= 0.6500V)
= 1.2875V)
20
= 0.9500V)
12
DPRSLPVR = V
10
PSI = GND
20V
12V
25
16
CC
100
20