MAX8760ETL+T Maxim Integrated Products, MAX8760ETL+T Datasheet - Page 18

• 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

Dual-Phase, Quick-PWM Controller for AMD
Mobile Turion 64 CPU Core Power Supplies
Figure 1. Standard Two-Phase AMD Mobile 30A Application Circuit
18
______________________________________________________________________________________
PWM
SKIP
POWER
ON
GOOD
POWER GROUND
ANALOG GROUND
(FOUR-LEVEL LOGIC)
SUSPEND INPUTS
REF
OFF
DAC INPUTS
0.22µF
100kΩ
C
49.9kΩ
OPEN
REF
R12
±1%
C3
R9
REF (300kHz)
100kΩ
1µF
±1%
10Ω
30.1kΩ
R13
C2
R
R8
TIME
R6
OPEN
R7
0Ω
C
47pF
CCV
V
VROK
D0
D1
D2
D3
D4
D5
S0
S1
SHDN
TIME
CCV
TON
REF
ILIM
OFS
SKIP
SUS
CC
MAX8760
OAIN+
BSTM
PGND
OAIN-
GNDS
BSTS
DHM
CMN
DLM
CMP
LXM
GND
CSP
CSN
DHS
DLS
V
LXS
CCI
DD
V+
FB
R1
2kΩ
±1%
C
0.22µF
C
470pF
C
0.22µF
BST1
CCI
BST2
N
N
BST
DIODES
H1
L1
C1
2.2µF
N
N
H2
L2
5V BIAS
SUPPLY
C
C
IN
IN
L1
L2
±1%
±1%
1kΩ
1kΩ
R2
R4
INPUT*
7V TO 24V
R
1.0mΩ
SENSE1
R
1.0mΩ
SENSE2
*LOWER INPUT VOLTAGES
REQUIRE ADDITIONAL
INPUT CAPACITANCE.
R3
1kΩ
±1%
R5
1kΩ
±1%
±1%
2kΩ
R10
C
C
OUT
OUT
OUTPUT