Pin No.

Pin Name

Pin Function

1

VIN2

Power Input of Channel 2

.

2

LX2

Pin for Switching of Channel 2

.

3

,9,

Exposed Pad

GND

Ground

.The exposed pad must be soldered to a large PCB and connected to

GND for maximum power dissipation

.

4

FB1

Feedback of Channel 1

.

5

,11

NC1

,NC2

No Connection

6

EN1

Chip Enable of Channel 1

7

VIN1

Power Input of Channel 1

.

8

LX1

Pin for Switching of Channel 1

.

10

FB2

Feedback of Channel 2

.

12

EN2

Chip Enable of Channel 2

PAM2306

Dual High-Efficiency PWM Step-Down DC-DC Coverter

3

,

Power Analog Microelectronics Inc

www.poweranalog.com

07/2008 Rev 1.0

Pin Configuration and Marking Information

TOP VIEW

WDFN

-12L 3x3

v:

v :

Output Voltage 2

(refer to “Ordering

Information”)

X:

Internal Code

Y:

Year

W: Week

1

2

Output Voltage 1

VIN2

LX2

N1

C

F1

B

E2

N

N2

C

F2

B

L1

X

GND

GND

E1

N

VIN1

11

10

9

1

2

3

4

5

12

67

8

GND

2306v v

XXXYW

12

(Exposed Pad)