ZXLD1370/1EV4 User Guide
1.5A 40W Buck-Boost LED Driver
ZXLD1370/1EV4 Rev2
Page 3 of 11
October 2016
www.diodes.com
Evaluation Board Layout
Figure 4: PCB Board Layout Top View
Figure 5: PCB Board Layout Bottom View
Quick Start Guide
1.
By default, the evaluation board is preset at 1.5A LED current by R1 & R2.
2.
Ensure that the DC source is switched OFF or disconnected.
3.
Connect the 15V
DC
power supply to two test points of “DC input” on the left side of the
board.
4.
Connect the anode wire of external LED string to LED+ output test point.
5.
Connect the cathode wire of external LED string to LED- output test point.
6.
Turn on the main switch. LED string should light up.
Bill of Material
#
Name
Quantity
Part number
Manufacturer Description
1
U1
1
ZXLD1370EST16TC or
ZXLD1371EST16TC
Diodes Inc
LED Driver TSSOP16L
2
U2
0
Not fitted
3
Q1
1
DMN6068LK3
Diodes Inc
MOSFET 60V/8.5A DPAK
4
Q2
1
2N7002
Diodes Inc
MOSFET 60V/115mA SOT23
5
Q3
0
Not fitted
6
D1
1
PDS3100
Diodes Inc
Freewheeling diode 100V/3A
PowerDI5
