4
A043007
HV9910DB3v.3
Top Layer
Bottom Layer
Silk Screen
Page 1: ...constant off time mode of operation The HV9910DB3v 3 can supply a maximum output current of 900mA to drive LED strings from a 9VDC to 30VDC input It achieves an overall ef ciency above 85 The HV9910D...
Page 2: ...e is too high as a percentage of the average LED current it may be necessary to add a small ceramic capacitor between the output terminals to reduce the LED current ripple Testing the HV9910DB3v 3 Con...
Page 3: ...V106Z 1 C3 2 2uF 16V X7R Ceramic Capacitor TDK Corp C2012X7R1C225K 1 C4 0 1uF 16V X5R Ceramic Chip Capacitor Panasonic ECJ 2VB1C104K 1 D1 40V 1A SMA Schottky Diode Diodes Inc B140 13 1 L1 220 H 1A Shi...
Page 4: ...4 A043007 HV9910DB3v 3 Top Layer Bottom Layer Silk Screen...
