Datasheet

UG-334 Evaluation Board User Guide
Rev. 0 | Page 6 of 16
EVALUATION BOARD OPERATING INSTRUCTIONS
1. Connect Jumper J3 (EN1) to the high position to enable
Channel 1 of the ADP1876.
2. Connect Jumper J2 (EN2) to the high position to enable
Channel 2 of the ADP1876.
3. Connect the positive terminal of the input power supply to
the T1 input terminal. The input range is 10 V to 20 V,
which powers up the ADP1876 IC.
4. Connect the positive terminal of another input power supply
to the T7 input terminal (VINLDO). The input range is
2.7 V to 5.5 V, which powers up the independent LDO.
Table 1. Jumper Description
Jumper Description
Default Factory
Setting Function
J3 EN1 High Connect high to enable Channel 1 of the ADP1876, or connect low to disable the channel.
J2 EN2 High Connect high to enable Channel 2 of the ADP1876, or connect low to disable the channel.
Table 2. Performance Summary (T
A
= 25°C)
Parameter Condition
V
IN
10 V to 20 V
f
SW
Switching frequency, 600 kHz
V
OUT1
5 V
I
OUT1
0 A to 13 A
V
OUT1
Ripple, DC Load 12 mV at 13 A load
V
OUT1
Deviation upon Step Load Release 0.8% with a 5 A step load
V
OUT2
1.8 V
I
OUT2
0 A to 13 A
V
OUT2
Ripple, DC Load
12 mV at 13 A load
V
OUT2
Deviation upon Step Load Release 1.4% with a 5 A step load