MAX17528GTJ+ Maxim Integrated Products, MAX17528GTJ+ Datasheet - Page 8

• 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

1-Phase Quick-PWM
Intel IMVP-6.5/GMCH Controllers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
GNDS = PGND = GND, V
wise specified.) (Note 2)
8
Note 2: Limits are 100% production tested at T
Note 3: The equation for the target voltage V
Note 4: On-time and minimum off-time specifications are measured from 50% to 50% at the DH pin, with LX forced to 0V, BST forced
GATE DRIVERS
DH Gate-Driver On-Resistance
DL Gate-Driver On-Resistance
Internal BST Switch
On-Resistance
CURRENT MONITOR
Current-Monitor
Transconductance
Current-Monitor Offset
Referred to V(CSP, CSN)
I
LOGIC AND I/O
Logic-Input High Voltage
Logic-Input Low Voltage
Low-Voltage Logic-
Input High Voltage
Low-Voltage Logic-
Input Low Voltage
CLKEN Logic-Input High Voltage
for IMVP-6.5 Startup
CLKEN Logic-Input Low Voltage
for GMCH
MON
_______________________________________________________________________________________
Clamp Voltage
and characterization.
V
(GMCH) during startup, and V
In pulse-skipping mode, the output rises by approximately 1.5% when transitioning from continuous conduction to no load.
to 5V, and a 500pF capacitor from DH to LX to simulate external MOSFET gate capacitance. Actual in-circuit times can be
different due to MOSFET switching speeds.
TARGET
PARAMETER
= the slew-rate-controlled version of V
IN
= 12V, V
FB
= V
CSP
DD
= V
= V
SYMBOL
G
R
R
DAC
V
m(IMON)
V
ON(DH)
R
V
ON(DL)
CC
CSN
IMON
V
V
IHLV
BST
ILLV
IH
IL
= V
= 5V, CLKEN pullup to 3.3V with 1.9kΩ, SHDN = SLOW = ILIM = PGDIN = V
= 1.200V, D0–D6 set for 1.20V (D0–D6 = 0001100). T
TARGET
VID
A
= +25°C. Maximum and minimum limits over temperature are guaranteed by design
BST - LX forced
to 5V
I
V
I
I
PGDIN
PGDIN
SHDN, SKIP, SLOW, D0–D6
SHDN, SKIP, SLOW, D0–D6
otherwise (the V
BST
IMON
IMON
CSN
I
IMON
is:
= 10mA, V
= 0.45V to 2.0V
DAC
= 0
= -1mA
/ (V
, where V
CSP
CONDITIONS
- V
DD
VID
CSN
= 5V
DAC
High state (pullup)
Low state (pulldown)
High state (pullup)
Low state (pulldown)
voltages for all possible VID codes are given in Table 2).
),
= 0V for shutdown, V
DAC
1.05
0.67
MIN
-1.5
4.9
2.3
2.3
A
= V
= -40°C to +105°C, unless other-
BOOT
TYP
(IMVP-6.5) or V
MAX
+1.5
0.33
1.15
2.5
2.0
2.0
0.7
1.0
1.0
5.1
20
CC
VID
, SKIP =
UNITS
mS
mV
V
V
V
V
V
V
V