MAX8717ETI+ Maxim Integrated Products, MAX8717ETI+ Datasheet - Page 28

• Manufacturer Part Number: MAX8717ETI+
• Description: IC CNTRLR PWR SUP 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8717ETI+

• Applications: Controller, Notebook Computers
• Voltage - Input: 4 ~ 26 V
• Number Of Outputs: 2
• Voltage - Output: 3.3V, 5V, 1 ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Interleaved High-Efficiency, Dual Power-Supply
Controllers for Notebook Computers
Figure 10. PCB Layout Example
+ Denotes a lead-free package.
28
MAX8717ETI+
MAX8756ETI+
MAX8757ETI+
Ordering Information (continued)
PART
______________________________________________________________________________________
n-CHANNEL
MOSFETS
SINGLE
BYPASS CAPACITOR
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
TEMP RANGE
EXPOSED PAD TO
CONNECT THE
ANALOG GND
VIA TO REF
VIA TO POWER
GROUND
HIGH-POWER LAYOUT
INPUT
MAX8717/MAX8756/MAX8757
PIN-
PACKAGE
28 Thin QFN
5mm x 5mm
28 Thin QFN
4mm x 4mm
28 Thin QFN
5mm x 5mm
INDUCTOR
TOP LAYER
CONNECT GND AND PGND TO THE
CONTROLLER AT ONE POINT
ONLY AS SHOWN
C
C
OUT
OUT
VIA TO V
BYPASS CAPACITOR
T2855-6
T2855-6
T2855-6
CODE
GROUND
OUTPUT
PKG
CC
(REFER TO THE EVALUATION KIT)
KELVIN-SENSE VIAS
UNDER THE SENSE
RESISTOR
INPUT
VIA TO V
CC
OUTPUT
LOW-POWER LAYOUT
PIN
MAX8717/MAX8756/MAX8757
C
OUT
INDUCTOR
BOTTOM LAYER
GROUND
VIA TO REF PIN
n-CHANNEL
MOSFET
DUAL
DH
LX
DL