PAM2842 Datasheet, PDF (3/17 Pages) Power Analog Micoelectronics – High Power LED Driver

A Product Line of
Diodes Incorporated
PAM2842
Pin Descriptions
Pin
Name
PGND
HVIN
EN
VDD-DR
RT
AGND
Sense-
Sense+
COMP
VDD_5V
OV
SW
NC
Pin Number
QFN6x6-40
TSSOP-20
1–6
1, 2, 3, 4, 10, 11
8
5
9
6
10
7
12
8
13
9
14
12
15
13
17
14
21
15
23
16
25 – 30
17, 18, 19
7, 11, 16, 18-20,
22, 24, 31-40
20
Power Ground
Input
Chip Enable, Active High
Internal LDO Output
Frequency Adjustment Pin
Analog Ground
Sense Resistor -
Sense Resistor+
Compensation Node
Internal LDO Output
Over Voltage
Drain of Main Switch
Not Connected
Functional Block Diagram
Function
PAM2842
Document number: DSxxxxx Rev. 1 - 2
3 of 17
www.diodes.com
October 2012
© Diodes Incorporated