PAM2841 Datasheet, PDF (2/14 Pages) Power Analog Micoelectronics – 1.5ASW Current, 40V Precision WLED Driver

PAM2841
1.5A SW Current, 40V Precision WLED Driver
Block Diagram
Comp
OVP ^VIN
SW
200mV
Reference
+
GM
FB
-
Comparator
-
PWM
+
PWM Logic
And Driver
Σ
Ramp
Generator
+
CS
-
ENA
Shutdown And
Soft-start
1.0MHz
Oscillator
GND
PGND
Power Analog Microelectronics,Inc
www.poweranalog.com
2
08/2008 Rev 1.3