APPLICATION INFORMATION (continued)

Figure 29. DC-DC converter 5.1V/4A,

± 12V/1A. A suggestion how to synchronize a negative output

L1, L3 = COGEMA 946043 (969051)

L2 = COGEMA 946044 (946045)

Figure 30. In multiple supplies several

L4962s can be synchronized as shown

Figure 31. Preregulator for distributed supplies

* L2 and C2 are necessary to reduce the switching frequency spikes

when linear regulators are remote from L4962

11/15

L4962