Harman Kardon AVR 1510 Service Manual page 54

Harman Kardon
ESMT/EMP
Package Configuration
Pin Functions
Pin #
(Adjustable)
1
2
3
4
5, 6
7
8
Exposed
pad
Elite Semiconductor Memory Technology Inc./
Pin Name
V Feedback Pin. Receives the feedback voltage from an external
FB
resistive divider across the output.
V Output Voltage Pin. An internal resistive divider divides the output
OUT
(Fixed voltage down for comparison to the internal reference voltage.
voltage)
VSS_CLN Analog Ground Pin.
VSS_PWR Power Ground Pin.
Switch Pin. Must be connected to Inductor. This pin connects to
SW the drains of the internal main and synchronous power MOSFET
switches.
Power Input Pin. Must be closely decoupled to GND pin with a
V
IN_PWR
4.7μF or greater ceramic capacitor.
Analog Input Pin. Must be closely decoupled to GND pin with a
V
IN_CLN
4.7μF or greater ceramic capacitor.
Enable Pin. Minimum 1.2V to enable the device. Maximum 0.4V
EN to shut down the device. Do not leave this pin floating and
enable the chip after Vin is in the input voltage range.
Connect to Ground.
SOP-8 Adjustable
Function
Elite Micropower Inc.
AVR 151 Service Manual
EML3418
Publication Date: Jan. 2011
Revision: 2.3 3/17
Page 54 of 131