MAX1544ETL+T Maxim Integrated Products, MAX1544ETL+T Datasheet - Page 5

• Manufacturer Part Number: MAX1544ETL+T
• Description: IC QUICK-PWM DUAL-PHASE 40-TQFN
• Manufacturer: Maxim Integrated Products
• Series: Quick-PWM™r

Specifications of MAX1544ETL+T

• Applications: Controller, AMD Hammer
• Voltage - Input: 2 ~ 28 V
• Number Of Outputs: 1
• Voltage - Output: 0.68 ~ 1.55 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Output Voltage: 0.675 V to 1.55 V
• Output Current: 40 A
• Input Voltage: 4 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
1.3V, OFS = SUS = GNDS = D0–D4 = GND; T
Current-Balance
Transconductance
GATE DRIVERS
DH_ Gate-Driver On-Resistance
DL_ Gate-Driver On-Resistance
DH_ Gate-Driver Source/Sink
Current
DL_ Gate-Driver Sink Current
DL_ Gate-Driver Source Current
Dead Time
VOLTAGE-POSITIONING AMPLIFIER
Input Offset Voltage
Input Bias Current
Op Amp Disable Threshold
Common-Mode Input Voltage
Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Large-Signal Voltage Gain
Output Voltage Swing
Input Capacitance
Gain-Bandwidth Product
Slew Rate
Capacitive-Load Stability
LOGIC AND I/O
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN No-Fault Threshold
OVP Input High Voltage
OVP Input Low Voltage
Three-Level Input Logic Levels
Logic Input Current
D0–D4 Logic Input High Voltage
PARAMETER
_______________________________________________________________________________________
AMD Hammer CPU Core Power Supplies
Dual-Phase, Quick-PWM Controller for
CC
= V
I
DL(SOURCE)
SYMBOL
G
I
R
R
DD
DL(SINK)
V
V
CMRR
t
PSRR
m(IBAL)
ON(DH)
ON(DL)
I
DEAD
V
V
A
OAIN-
SHDN
BIAS
V
I
V
DH
CM
OS
OA
= V
IH
IL
SHDN
A
= 0°C to +85°C, unless otherwise specified. Typical values are at T
BST_ - LX_ forced to 5V
High state (pullup)
Low start (pulldown)
DH_ forced to 2.5V,
BST_ - LX_ forced to 5V
DL_ forced to 5V
DL_ forced to 2.5V
DL_ rising
DH_ rising
OAIN+, OAIN-
Guaranteed by CMRR test
V
V
R
|V
R
No sustained oscillations
To enable no-fault mode
SUS, SKIP
SHDN, SKIP, SUS, OVP
= V
OAIN+
CC
L
L
OAIN+
= 1kΩ to V
= 1kΩ to V
TON
= 4.5V to 5.5V
= V
- V
= V
OAIN-
OAIN-
SKIP
CC
CC
CONDITIONS
/2
| ≥ 10mV,
/2
= V
= 0 to 2.5V
S0
= V
High
REF
Low
S1
V
V
= V
CC
FBL
OVP
- V
FBH
= 5V, V
FB
MIN
0.8
2.4
2.7
1.2
1.6
70
75
80
12
-1
-1
3
0
= V
CMP
V
CC
TYP
400
115
100
112
400
= V
1.0
1.0
0.4
1.6
1.6
0.1
0.3
35
26
77
47
11
4
3
- 1
CMN
A
V
= V
MAX
200
300
200
= +25°C.)
4.5
4.5
0.4
2.5
0.4
0.8
2.3
0.8
+1
CC
+1
15
2
CSP
-
= V
UNITS
MHz
V/µs
mV
mV
µS
nA
dB
dB
dB
pF
pF
µA
ns
CSN
Ω
Ω
A
A
A
V
V
V
V
V
V
V
V
V
5
=