MAX8770GTL+T Maxim Integrated Products, MAX8770GTL+T Datasheet - Page 12

• 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

1.28V
PWM Controller for IMVP-6+ CPU Core Power Supplies
CONFIDENTIAL INFORMATION – RESTRICTED TO INTEL
(Circuit of Figure 1. V
wise specified.)
12
1V
0
0
0
0
0
0
0
0
0
0
A. SHDN, 5V/div
B. CLKEN, 10V/div
C. DL1, 10V/div
D. PWRGD, 10V/div
A. DPRSTP, 5V/div
B. DPRSLPVR, 5V/div
C. V
______________________________________________________________________________________
R
LOAD
I
OUT
OUT
SHUTDOWN WAVEFORMS
= 65mΩ
, 500mV/div
= 2A
ENTERING DEEPER SLEEP
MAX8770/MAX8771/MAX8772 Dual-Phase, Quick-
EXITING TO LFM
200µs/div
100µs/div
IN
E. V
F. I
G. I
D. I
E. I
= 12V, V
LXI
LX2
OUT
LX2
LXI
, 10A/div
, 10V/div
, 10A/div
, 10A/div
, 1V/div
MAX8770 toc16
MAX8770 toc19
CC
= V
A
B
C
D
E
F
G
A
B
C
D
E
DD
, SHDN = PSI = 5V, DPRSLPVR = GND, D0–D6 set for 1.1500V, T
1.28V
1.22V
1.28V
20A
Typical Operating Characteristics (continued)
0
0
0
0
0
0
0
A. I
B. V
A. DPRSTP, 5V/div
B. DPRSLPVR, 5V/div
C. V
OUT
I
OUT
OUT
OUT
= 5A TO 36A, 10A/div
, 50mV/div
, 500mV/div
= 2A
ENTERING DEEPER SLEEP
EXITING TO NEAREST VID
HFM LOAD TRANSIENT
(V
OUT(HFM)
40µs/div
100µs/div
= 1.2875V
D. I
E. I
LX2
LXI
C. I
D. I
, 10A/div
, 10A/div
LXI
LX2
MAX8770 toc17
, 10A/div
,10A/div
MAX8770 toc20
A
B
C
D
A
B
C
D
E
0.94V
0.92V
1.28V
10A
0
0
0
0
0
0
®
A. I
B. V
A. DPRSTP, 5V/div
B. DPRSLPVR, 5V/div
C. V
PSI = 0
IMVP-6 LICENSEES
OUT
I
OUT
OUT
OUT
= 5A TO 15A, 10A/div
, 50mV/div
, 500mV/div
= 2A
ENTERING DEEPER SLEEP
LFM LOAD TRANSIENT
(V
OUT(LFM)
EXITING TO LFM
A
100µs/div
= 25°C, unless other-
40µs/div
= 0.9500V
D. I
E. I
LX2
LXI
C. I
D. I
, 10A/div
, 10A/div
LXI
LX2
MAX8770 toc18
, 10A/div
MAX8770 toc21
,10A/div
A
B
C
A
B
C
D
E