MAX17528GTJ+ Maxim Integrated Products, MAX17528GTJ+ Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
GNDS = PGND = GND, V
specified. Typical values are at T
On-Time
Minimum Off-Time
TON Shutdown Input Current
BIAS CURRENTS
Quiescent Supply Current (V
Quiescent Supply Current (V
Shutdown Supply Current (V
Shutdown Supply Current (V
FAULT PROTECTION
Output Undervoltage-Protection
Threshold
Output Undervoltage
Propagation Delay
IMVP-6.5 CLKEN Startup Delay
(Boot Time Period, CLKEN Pullup
to 3.3V with 1.9k )
PWRGD Startup Delay
PWRGD and CLKEN (IMVP-6.5,
CLKEN Pullup to 3.3V with
1.9k ) Threshold
PWRGD and CLKEN (IMVP-6.5,
CLKEN Pullup to 3.3V with
1.9k ) Transition Blanking Time
PWRGD and CLKEN (IMVP-6.5,
CLKEN Pullup to 3.3V with
1.9k ) Delay
PARAMETER
_______________________________________________________________________________________
IN
= 12V, V
FB
= V
CC
DD
CC
DD
)
)
CSP
)
)
A
DD
= +25°C.) (Note 2)
= V
= V
SYMBOL
t
OFF(MIN)
t
t
BLANK
V
BOOT
t
t
I
I
UVP
CSN
CC
UVP
ON
CC
DD
Intel IMVP-6.5/GMCH Controllers
= 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
V
V
(Note 4)
Measured at DH (Note 4)
SHDN = GND, V
5V, T
Measured at V
above the regulation point
Measured at V
FB forced above the regulation point,
T
Measured at V
Measured at V
Measured at FB with respect to unloaded
output voltage
FB forced 25mV below trip threshold
IMVP-6.5: CLKEN pullup to 3.3V with 1.9k ;
measured from the time when FB reaches
the boot target voltage (Note 3); the time
needed for FB to reach this target voltage is
based on the slew rate set by R
IMVP-6.5: CLKEN pullup to 3.3V with 1.9k ;
measured at startup from the time when
CLKEN goes low
GMCH: CLKEN = GND; measured from the
time when FB reaches the target voltage (Note
3); the time needed for FB to reach this target
voltage is based on the slew rate set by R
Measured at FB
with respect to
unloaded output
voltage, 15mV
hysteresis (typ)
Measured from the time when FB reaches
the target voltage (Note 3) based on the
slew rate set by R
FB forced 25mV outside the PWRGD
trip thresholds
A
IN
FB
= +25°C
= 12V,
= 1.2V
A
= +25°C
CC
DD
CC
DD
CONDITIONS
IN
, V
, SKIP = GND,
, SHDN = GND
, SHDN = GND, T
TIME
= 26V, V
SKIP
R
R
R
Lower threshold,
falling edge
(undervoltage)
Upper threshold, rising
edge (overvoltage)
TON
TON
TON
= 5V, FB forced
CC
= 96.75k
= 200k
= 303.25k
1-Phase Quick-PWM
= V
TIME
DD
A
= +25°C
= 0V or
TIME
+150
-450
-350
MIN
142
300
425
A
20
3
3
= 0°C to +85°C, unless otherwise
+200
TYP
0.01
0.02
0.01
-400
-300
167
333
500
300
1.5
15
10
60
20
10
5
5
+250
MAX
-350
-250
192
366
575
375
100
30
1
3
1
1
8
8
CC
, SKIP =
UNITS
mA
mV
mV
ms
µA
µA
µA
µA
ns
ns
µs
µs
µs
µs
3