LXDC3EP Datasheet, PDF (1/9 Pages) Murata Manufacturing Co., Ltd. – Micro DCDC converter

LXDC3EP series
Micro DCDC converter
1. Features
 Step-Down DCDC Converter
 Low EMI noise and small footprint using inductor-imbedded ferrite substrate
 High efficiency using synchronous rectifier technology and PFM/PWM auto-select function
 Input voltage range : 2.5 - 5.5V
 Output voltage range : 1.0 - 3.3V
 Maximum Load Current : 1A
 Switching frequency : 4MHz
2. Mechanical details
TOP VIEW
BOTTOM VIEW
SIDE VIEW
Symbol
L
W
T
Dimension
3.5+/- 0.2
3.2+/- 0.2
1.3MAX
Pin configuration
Pin number
1
2,3,5,6,9
4
7
8
Symbol
EN
GND
Vout
MODE
Vin
Symbol
a
b
c
d
e
unit (mm)
Dimension
0.2+/- 0.2
0.8+/- 0.1
0.4+/- 0.1
0.7+/- 0.1
0.6+/- 0.1
I/O
Input
－
Output
Input
Input
Function
ON/OFF control pin
H: Enable
L: Disable
GND pin
Voltage output pin
Operation mode select pin
H: Forced PWM mode,
L: PFM/PWM mode
Voltage input pin
1
February.2012