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Technical Specification EVM Board
4
SNVU526 – May 2016
Copyright © 2016, Texas Instruments Incorporated
LM53625xQEVM and LM53635xQEVM User's Guide
2
Technical Specification EVM Board
shows specifications for the LM53625xQEVM and LM53635xQEVM board.
Table 2. Technical Specification
BOARD SIZE
4000 × 3000 mil
101 mm × 76 mm
76 cm
2
BOARD LAYER
4-Layer FR4 PCB
Top Layer1 and Bottom Layer2
Mid Layer2 and Mid Layer3
2.8 mil 2 oz. Cu
1.4 mil 1 oz. Cu
SOLUTION SIZE
860 mil × 490 mil
22 mm × 12.5 mm
2.75 cm
2
POWER INPUT
VIN1 and GND1
IN+ / IN-
Power Supply Input
Power Input for EMI Test
typical 13.5 V (range 3.5 to 36 V)
transient typical 13.5 V
Power Output:
VOUT and GND
Power Output to Load
typical 3.3 V or 5 V
JUMPERS
J1 FPWM pin
J2 ENABLE pin
J3 RESET pin
Auto Mode or Forced PWM
Enable LM536325x and LM536335x
Open drain output
Set – Default [AUTO-MODE]
Set – Default [EN-VIN]
Optional - [RESET-VOUT]
TEST POINTS
GNDs, GND2 and GND3
EN
VINs
VOUTs
BIAS
RESET
SYNC
Sense GND Points
Enable Pin Voltage
Input Voltage Sense
Output Voltage Sense
BIAS Voltage Sense
RESET output
Switch node SYNC input
If J2[EN-VIN] then VIN1 3.5 - 36 V
Sense VIN1 3.5 to 36 V
Sense VOUT typical 3.3 V or 5 V
Sense BIAS typical 3.3 V or 5 V
If J3 [RESET-VOUT] then VOUTs
external sync frequency source