MAX8760ETL+T Maxim Integrated Products, MAX8760ETL+T Datasheet - Page 3

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

Specifications of MAX8760ETL+T

• 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
On-Time (Note 3)
Minimum Off-Time (Note 3)
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
Reference Load Regulation
FAULT PROTECTION
Output Overvoltage Protection
Threshold
Output Overvoltage Propagation
Delay
Output Undervoltage Protection
Threshold
Output Undervoltage Propagation
Delay
VROK Threshold
PARAMETER
Dual-Phase, Quick-PWM Controller for AMD
Mobile Turion 64 CPU Core Power Supplies
_______________________________________________________________________________________
CC
DD
CC
DD
)
)
)
)
CC
A
= 0°C to +85°C, unless otherwise specified. Typical values are at T
= V
SYMBOL
t
OFF(MIN)
DD
∆V
V
V
V
t
t
t
I
I
OVP
UVP
I
ON
OVP
UVP
CC
DD
REF
V+
REF
= V
SHDN
V+ = 12V,
V
TON = GND
TON = V
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
I
FB forced 2% above trip threshold
Measured at FB with respect to unloaded
output voltage
FB forced 2% below trip threshold
Measured at FB
with respect to
unloaded output
voltage
REF
FB
CC
CC
= V
= V
= V
= 4.5V to 5.5V, I
= -10µA to 100µA
SKIP
CCI
DD
CC
= V
, open, or REF
= 0V or 5V
= 1.2V
S0
CC
DD
CC
DD
CONDITIONS
, FB forced above the
, FB forced above the
, SHDN = GND
, SHDN = GND
= V
REF
S1
Lower threshold
(undervoltage)
Upper threshold
(overvoltage)
SKIP = V
= 5V, V
= 0
TON = GND
(550kHz)
TON = REF
(300kHz)
TON = open
(200kHz)
TON = V
(100kHz)
CC
OAI N +
FB
CC
= V
= 1.3V
CMP
= V
1.990
CMN
MIN
155
320
475
920
-10
-12
+8
67
A
= V
= +25°C.)
CSP
2.000
1000
TYP
1.70
2.00
180
355
525
300
400
+10
-10
<1
<1
<1
25
10
70
10
4
= V
CSN
2.010
MAX
1140
3.20
+10
+12
205
390
575
375
480
40
10
73
-8
5
5
5
= 1.3V, OFS =
UNITS
mA
mV
µA
µA
µA
µA
µA
ns
ns
µs
µs
%
%
V
V
3