MAX1714BEEE+T Maxim Integrated Products, MAX1714BEEE+T Datasheet - Page 23

• Manufacturer Part Number: MAX1714BEEE+T
• Description: IC CNTRLR STP DWN HS 16-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX1714BEEE+T

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2.5V, 3.3V, Adj
• Current - Output: 8A
• Frequency - Switching: 200kHz, 300kHz, 600kHz
• Voltage - Input: 2 ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Power - Output: 667mW
• Output Voltage: 1 V to 5.5 V
• Output Current: 3000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 600 KHz
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Synchronous Pin: No
• Topology: Buck
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 11. Power-Stage PC Board Layout Example
ALL ANALOG GROUNDS
CONNECT TO AGND ONLY
NOTES: "STAR" GROUND IS USED.
D1 IS DIRECTLY ACROSS Q2.
CONNECT AGND TO PGND
BENEATH IC, 1 POINT ONLY.
SPLIT ANALOG GND PLANE AS SHOWN.
AGND
V
REF
I
LIM
CC
MAX1714
______________________________________________________________________________________
V
DD
VIA TO SOURCE
OF Q2
High-Speed Step-Down Controller
VIA TO LX
VIA TO PGND
NEAR Q2 SOURCE
Q1
INDUCTOR DISCHARGE PATH HAS LOW DC RESISTANCE.
D1
Q2
for Notebook Computers
L1
CIN
V
BATT
C
OUT
GND IN
VIA TO OUT
NEAR C
OUT
+
GND
OUT
V
OUT
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