Linear Technology DC1296A Quick Start Manual page 6

HIGH EFFICIENCY USB POWER MANAGER + DUAL BUCK + BUCK-BOOST
Ld2 -
0V - 5V
2A +
Ld1 -
0V - 5V
0.1A +
PS1 -
4.35V - 5.5V supply
2A +
Note: All connections from equipment should be Kelvin connected directly to the board
pins which they are connected on this diagram and any input or output leads should be
twisted pair.
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QUICK START GUIDE FOR DEMONSTRATION CIRCUIT
AM3
+
-
AM2
+
-
+
VM3
-
-
VM2
+
-
+
AM1
+
VM1
-
Figure 1. Proper Measurement Equipment Setup for DC1296A
Figure 2. Measuring Input or Output Ripple
VM6
+ -
VM5
+ -
VM4
+
-
Linear Technology
14 pin ribbon
DC590B USB to I2C
cable
LTC3556EUFD
-
3.6Ω
VM7
AM4
+
+
-
-
VM8
AM5
+
+
-
-
VM9
AM6
+
+ -
-
VM10
AM7
+
+ -
USB
LTC3556 demon-
cable
stration software
converter
DC1296A
- PS2
0V - 5V supply
+ 5A
- Ld3
0V - 5V
+ 2A
- Ld4
0V - 5V
+ 2A
- Ld5
0V - 5V
+ 2A
PC running
6