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Vicor Module and Power Supply Design & Selection Tools
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Trim resistors for fixed output voltage trimming
Trim resistors for variable output voltage trimming
Trim resistors for setting float voltage and charge current in battery chargers
Holdup capacitors for use with VI-ARM, FARM, and ENMod modules
Thermal issues for heat sink selection
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Designing a Battery Charger
Trim resistors for setting float voltage and charge current in battery chargers designed with BatMod modules
Nominal output voltage:
12V
24V
48V
Step 1: Setting the Float Voltage
Open circuit float voltage:
V
Float voltage trim range:
V
Step 2: Setting the Charge Current
Output current trim range:
A
Desired float voltage:
V
Desired output current:
A
Trim resistor value:
K ohm
Trim resistor value:
K ohm
B: Battery
V
R1: Sets zener bias current
ohm
R2: Sets charge current
K ohm
Ru
Rd: Sets float voltage
K ohm