MAX1714BEEE Maxim Integrated Products, MAX1714BEEE Datasheet - Page 23

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MAX1714BEEE

Manufacturer Part Number
MAX1714BEEE
Description
Current Mode PWM Controllers
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX1714BEEE

Number Of Outputs
1
Output Voltage
1 V to 5.5 V
Output Current
3000 mA
Mounting Style
SMD/SMT
Package / Case
QSOP-16
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

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14
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
23

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