PAM2308 Datasheet, PDF (3/15 Pages) Power Analog Micoelectronics – Dual High-Efficiency PWM Step-Down DC-DC Coverter

PAM2308
Dual High-Efficiency PWM Step-Down DC-DC Coverter
Pin Configuration and Marking Information
TOP VIEW
WDFN-10L 3x3
EN1 1
FB1 2
VIN2 3
GND 4
LX2 5
2308v₁v₂
XXXYW
10 LX1
9 GND
8 VIN1
7 FB2
6 EN2
GND
(Exposed Pad)
v₁: Output Voltage 1
v₂: Output Voltage 2
(refer to “Ordering
Information”)
X: Internal Code
Y: Year
W: Week
Pin No.
1
2
3
4 ,9
5
6
7
8
10
Pin Name
EN1
FB1
VIN2
GND
LX2
EN2
FB2
VIN1
LX1
Pin Function
Chip Enable of Channel 1 (Active High).V_EN1≤V_IN1.
Feedback of Channel 1.
Power Input of Channel 2.
Ground.The exposed pad must be soldered to a large PCB and connected to
GND for maximum power dissipation.
Pin for Switching of Channel 2.
Chip Enable of Channel 2 (Active High). V_EN2≤V_IN2.
Feedback of Channel 2.
Power Input of Channel 1.
Pin for Switching of Channel 1.
Power Analog Microelectronics,Inc
www.poweranalog.com
3
07/2008 Rev 1.0