MAX17528GTJ+ Maxim Integrated Products, MAX17528GTJ+ Datasheet - Page 4

• 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
specified. Typical values are at T
4
IMVP-6.5 CLKEN Output
Low Voltage
IMVP-6.5 CLKEN High
Leakage Current
IMVP-6.5 CLKEN Shutdown
Leakage Current
PWRGD Output Low Voltage
PWRGD Leakage Current
V
Threshold
CSN Discharge Resistance in
UVLO and Shutdown
THERMAL PROTECTION
VRHOT Trip Threshold
VRHOT Delay
VRHOT Output On-Resistance
VRHOT Leakage Current
THRM Input Leakage
Thermal-Shutdown Threshold
VALLEY CURRENT LIMIT AND DROOP
Current-Limit Threshold Voltage
(Positive Adjustable)
Current-Limit Threshold Voltage
(Positive Default) Preset
Current-Limit Threshold Voltage
(Negative) Accuracy
Current-Limit Threshold Voltage
(Zero Crossing)
CSP, CSN Common-Mode
Input Range
CSP, CSN Input Current
ILIM Input Current
DC Droop Amplifier (GMD) Offset
DC Droop Amplifier (GMD)
Transconductance
CC
_______________________________________________________________________________________
Undervoltage Lockout
PARAMETER
IN
= 12V, V
FB
= V
CSP
A
DD
= +25°C.) (Note 2)
= V
V
= V
V
SYMBOL
UVLO(VCC)
LIMIT(NEG)
R
t
I
T
V
V
I
VRHOT
VRHOT
VRHOT
CSN
THRM
CC
SHDN
ZERO
LIMIT
= 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 ;
I
IMVP-6.5: V
IMVP-6.5: V
I
High state, PWRGD forced to 5V, T
Rising edge, 65mV typical hysteresis,
controller disabled below this level
SHDN = GND and drivers disabled
(not switching)
Measured at THRM with respect to V
falling edge; typical hysteresis = 100mV
THRM forced 25mV below the VRHOT trip
threshold; falling edge
Low state
High state, VRHOT forced to 5V, T
V
Typical hysteresis = 15°C
V
V
V
V
T
T
(V
2.0V, and (V
SINK
SINK
THRM
CSP
CSP
CSP
A
A
I
PGND
FB
CSP
= +25°C
= +25°C
/ (V
= 3mA
= 3mA
- V
- V
- V
- V
= 0V to 5V, T
- V
CSP
CSN
CSN,
CSN
CSN
LX
PGDIN
CSP
- V
, nominally -125% of V
, SKIP = V
) at I
ILIM = V
CSN
CONDITIONS
- V
= GND, V
FB
= 5V, V
); V
CSN
A
V
V
= 0
FB
TIME
TIME
) = -15.0mV to +15.0mV
= +25°C
CC
CC
= V
- V
- V
CSN
ILIM
ILIM
= 0.45V to
= 3.3V
A
A
= 100mV
= 500mV
= 3.3V
= +25°C
= +25°C
LIMIT
CC
;
-0.75
4.05
29.2
-100
-100
MIN
A
-0.2
592
45
20
-4
7
0
= 0°C to +85°C, unless otherwise
+160
TYP
0.01
4.27
22.5
600
30
10
10
50
2
8
2
1
+0.75
+100
+100
MAX
+0.2
4.48
30.8
608
0.4
0.4
+4
13
55
25
4
1
1
8
1
2
CC
, SKIP =
UNITS
mV
mV
mV
mV
mV
µA
µA
µA
µA
nA
µA
nA
µs
°C
µS
%
V
V
V
V