MAX17528GTJ+ Maxim Integrated Products, MAX17528GTJ+ Datasheet - Page 32

• Manufacturer Part Number: MAX17528GTJ+
• Description: IC PWM CTRLR STP-DWN 32TQFN-EP
• Manufacturer: Maxim Integrated Products
• Series: Quick-PWM™r

Specifications of MAX17528GTJ+

• Applications: Controller, Intel IMVP-6.5™ GMCH
• Voltage - Input: 4.5 ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: 0.01 ~ 1.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

If the V
assumes that there is not enough supply voltage to make
valid decisions. To protect the output from overvoltage
Figure 9. IMVP-6.5 Power-Up and Shutdown Sequence Timing Diagram
Figure 10. GMCH Power-Up and Shutdown Sequence Timing Diagram
1-Phase Quick-PWM
Intel IMVP-6.5/GMCH Controllers
32
1/8 R
______________________________________________________________________________________
TIME
1/8 R
CC
GMCH CORE
VID (D0–D6)
SOFT-START
PWM MODE
VID (D0–D6)
PWM MODE
SLEW RATE
CPU CORE
1.1V BOOT
INTERNAL
INTERNAL
NOTE: PGDIN = V
TIME
VOLTAGE
VOLTAGE
voltage drops below 4.25V, the controller
PWRGD
PWRGD
CLKEN
SHDN
SHDN
SOFT-START
SLEW RATE
V
V
CC
CC
CC
.
INVALID VID
PULSE SKIPPING
PULSE SKIPPING
60µs typ
t
BLANK
5ms typ
t
BLANK
20µs typ
t
BLANK
VALID VID
VALID VID
faults, the controller shuts down immediately and forces
a high-impedance output (DL and DH pulled low) and
pulls CSN low through a 10Ω discharge MOSFET.
t
5ms typ
BLANK
FORCED-PWM
FORCED-PWM MODE
60µs typ
t
BLANK
INVALID VID
60µs typ
t
SOFT-SHUTDOWN
1/8 R
BLANK
TIME
INVALID VID
SLEW RATE
SOFT-SHUTDOWN
1/8 R
TIME
SLEW RATE