MAX17528GTJ+ Maxim Integrated Products, MAX17528GTJ+ Datasheet - Page 7

• 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
wise specified.) (Note 2)
PWRGD Startup Delay
PWRGD and CLKEN (IMVP-6.5,
CLKEN Pullup to 3.3V with
1.9k ) Threshold
IMVP-6.5 CLKEN Output
Low Voltage
IMVP-6.5 CLKEN High
Leakage Current
PWRGD Output Low Voltage
V
(UVLO) Threshold
THERMAL PROTECTION
VRHOT Trip Threshold
VRHOT Output On-Resistance
VALLEY CURRENT LIMIT AND DROOP
Current-Limit Threshold Voltage
(Positive Adjustable)
Current-Limit Threshold Voltage
(Positive Default Preset)
Current-Limit Threshold Voltage
(Negative) Accuracy
CSP, CSN Common-Mode
Input Range
DC Droop Amplifier (GMD) Offset
DC Droop Amplifier (GMD)
Transconductance
CC
Undervoltage Lockout
PARAMETER
_______________________________________________________________________________________
IN
= 12V, V
FB
= V
CSP
DD
= V
= V
V
V
SYMBOL
UVLO(VCC)
LIMIT(NEG)
R
V
VRHOT
CC
CSN
LIMIT
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
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)
IMVP-6.5: CLKEN pullup to 3.3V with
1.9k , I
IMVP-6.5 = PGDIN = 5V, V
I
Rising edge, 65mV typical hysteresis,
controller disabled below this level
Measured at THRM with respect to V
falling edge; typical hysteresis = 100mV
Low state
V
V
V
(V
2.0V, and (V
+15.0mV
SINK
CSP
CSP
CSP
I
CSP
FB
/ (V
- V
- V
- V
= 3mA
- V
SINK
CSP
TIME
CSN
CSN,
CSN
CSN
, nominally -125% of V
CSP
- V
) at I
= 3mA
ILIM = V
CSN
CONDITIONS
- V
FB
); FB = V
CSN
V
V
Lower threshold, falling
edge (undervoltage)
Upper threshold, rising
edge (overvoltage)
= 0
TIME
TIME
CC
) = -15.0mV to
- V
- V
1-Phase Quick-PWM
CSN
ILIM
ILIM
= 0.45V to
= 100mV
= 500mV
= 3.3V
LIMIT
CC
;
+140
-360
MIN
-1.0
588
4.0
A
29
45
20
-5
3
3
7
0
= -40°C to +105°C, unless other-
+260
MAX
+1.0
-240
612
0.4
0.4
4.5
+5
31
13
55
25
8
8
4
8
2
CC
, SKIP =
UNITS
mV
ms
mV
mV
mV
mV
µA
µs
µS
%
V
V
V
V
7