PAM2306D Datasheet, PDF (3/13 Pages) Power Analog Micoelectronics – Dual High-Efficiency PWM Step-Down DC-DC Coverter

PAM2306D
Dual High-Efficiency PWM Step-Down DC-DC Coverter
Pin Configuration and Marking Information
TOP VIEW
WDFN-12L 3x3
VIN2 ₁
LX2 ₂
GND ₃
FB1 ₄
NC1 ₅
EN1 6
12 E N2
11 N C2
10 FB2
9 ^GND
8 ^LX1
7 VIN1
GND
(Exposed Pad)
v ₁: Output Voltage 1
v ₂: Output Voltage 2
(refer to “Ordering
Information”)
X: Internal Code
Y: Year
W: Week
Pin No.
1
2
3,9,
Exposed Pad
4
5,11
6
7
8
10
12
Pin Name
VIN2
LX2
GND
FB1
NC1, NC2
EN1
VIN1
LX1
FB2
EN2
Pin Function
Power Input of Channel 2.
Pin f or Switching of Channel 2.
Ground.The exposed pad must be soldered to a large PCB and connected to
GND f or maximum power dissipation.
Feedback of Channel 1.
No Connection
Chip Enable of Channel 1 (Active High).VEN1≤VIN1.
Power Input of Channel 1.
Pin for Switching of Channel 1.
Feedback of Channel 2.
Chip Enable of Channel 2 (Active High).V_EN2≤V_IN2.
Power Analog Microelectronics, Inc
www.poweranalog.com
3
02/2012 Rev1.1