National Instruments LM3647 - Manual (Page 6)

2.0 APPLICATION INFORMATION
2.1 Typical Example
2.1.1 Ni-Cd/Ni-MH
Set To: SEL1 SEL2 SEL3
V
CC
No Discharge before Charge Ni-MH Fast-PWM (LM3647 has current feedback)
Hi-Z Discharge before Charge NA NA
GND Maintenance Charge Only Ni-Cd Slow-PWM (external current control)
AN101315-8
AN-1
164
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