MAX8760ETL+ Maxim Integrated Products, MAX8760ETL+ Datasheet - Page 7

• Manufacturer Part Number: MAX8760ETL+
• Description: IC CNTRLR QUICK PWM 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8760ETL+

• Applications: Controller, 6-bit VID AMD Mobile Turion™
• Voltage - Input: 4 ~ 28 V
• Number Of Outputs: 2
• Voltage - Output: 0.38 ~ 1.55 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Output Voltage: 0.375 V to 1.55 V
• Output Current: 4000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 550 KHz
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Buck
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
SUS = GNDS = D0–D5 = GND, T
BIAS AND REFERENCE
Quiescent Supply Current (V
Quiescent Supply Current (V
Quiescent Battery Supply Current
(V+)
Shutdown Supply Current (V
Shutdown Supply Current (V
Shutdown Battery Supply Current
(V+)
Reference Voltage
FAULT PROTECTION
Output Undervoltage Protection
Threshold
VROK Threshold
VROK Startup Delay
V
Threshold
CURRENT LIMIT AND BALANCE
Current-Limit Threshold Voltage
(Positive, Default)
Current-Limit Threshold Voltage
(Positive, Adjustable)
Current-Limit Threshold Voltage
(Negative)
Current-Balance Offset
GATE DRIVERS
DH_ Gate-Driver On-Resistance
CC
Undervoltage Lockout
PARAMETER
Dual-Phase, Quick-PWM Controller for AMD
Mobile Turion 64 CPU Core Power Supplies
_______________________________________________________________________________________
CC
DD
CC
DD
)
)
)
)
CC
A
= -40°C to +100°C, unless otherwise specified.) (Note 5)
= V
V
V
SYMBOL
V
UVLO(VCC)
LIMIT(NEG)
R
OS(IBAL)
V
V
DD
ON(DH)
V
V
LIMIT
LIMIT
I
I
I
UVP
CC
DD
REF
V+
= V
SHDN
Measured at V
regulation point, OAIN- = FB, V
Measured at V
regulation point
Measured at V+
Measured at V
Measured at V
Measured at V+, SHDN = GND,
V
V
Measured at FB with respect to unloaded
output voltage
Measured at FB
with respect to
unloaded output
voltage
Measured from the time when FB first
reaches the voltage set by the DAC code
after startup
Rising edge, hysteresis = 90mV, PWM
disabled below this level
CMP - CMN, CSP - CSN; ILIM = V
CMP - CMN,
CSP - CSN
CMP - CMN, CSP - CSN; ILIM = V
SKIP = V
(V
-20mV < (V
1.0V < V
BST_ - LX_ forced to 5V
CC
CC
CMP
= V
= V
= 4.5V to 5.5V, I
SKIP
- V
DD
CCI
CC
CMN
CMP
= V
= 0V or 5V
< 2.0V
) - (V
CC
DD
CC
DD
S0
CONDITIONS
- V
, FB forced above the
, FB forced above the
, SHDN = GND
, SHDN = GND
= V
CSP
CMN
REF
S1
Lower threshold
(undervoltage)
Upper threshold
(overvoltage),
SKIP = V
V
V
) < 20mV,
ILIM
ILIM
- V
= 5V, V
= 0
CSN
= 0.2V
= 1.5V
); I
CC
OAI N +
FB
CCI
CC
CC
= V
,
= 0,
= 1.3V
CMP
= V
1.985
CMN
3.90
MIN
-13
-30
+7
67
27
72
-3
3
7
= V
CSP
= V
CSN
2.015
MAX
4.45
+13
-42
4.5
3.2
+3
20
50
20
20
20
73
33
13
78
-7
= 1.3V, OFS =
UNITS
mA
mV
mV
mV
mV
ms
µA
µA
µA
µA
µA
%
%
Ω
V
V
7