Datasheet

www.recom-power.com
REV.: 1/2019 RPX-7
DC/DC Converter
RPX-2.5
Series
Specifications (measured @ ta= 25°C, 12Vin, 3.3Vout, full load and after warm-up unless otherwise stated, refer to test set up)
V
OUT
+V
out
FB
R
FBT
open open
R
FBB
V
IN
V
IN
DNC SW
CTRL
GND
RPX-2.5
R
ULVO1
R
UVLO2
C
IN1
C
OUT1
C
FF
C
OUT2
C
1
L
1
Component List Class B
C1, C
IN1
L1 C
OUT1,2
10µF, 50V; X7R 1210 18µH choke RLS-186 47µF , 10V; X7R 1210
EMC Filtering suggestions for EN55032
DIMENSION AND PHYSICAL CHARACTERISTICS
Parameter
Type
Value
Material case plastic, UL94 V-0
Dimension (LxWxH) 4.1 x 4.6 x 2.1mm
Weight 107mg typ.
continued on next page
Dimension Drawing (mm)
3X 0.8
2X Ø0.25
2X 0.8
2X 0.85
4X 0.30
4X 0.50
2X exposed
thermal pads
2.0
4.0
4.5
0.175 TYP
3X 0.40
2X 1.125
6X 0.65 2X 1.9
(0.2) TYP
2X 1.05
2X 0.05
2X 0.625
8X (0.3)
2X 2.25
1
2
34
5
6
7
9
8
SYMM
PKG
(Vin= 12VDC; Vout= 5VDC; Iout= 2.5A)
Pad Information
Pad # Function Description
1 FB Feedback Input. Used to set the output voltage between 1.2V and 6V
2 VIN
Input Voltage. Connect external bypass capacitors between this pin and
GND close to the pins
3 VOUT
Output Voltage. Connect external bypass capacitors between this pin and
GND close to the pins
4, 5 SW Switch node. Do not connect
6, 7 DNC Do not connect. Must be soldered to an isolated pad
8 GND Ground pin. Connect this pin to the power ground plane on the PCB
9 CTRL
CTRL pin. Float this pin when not used
Tolerances:
x.x= ±0.1mm
x.xx / x.xxx = ±0.05mm
Dimensioning and tolerancing according to ASME Y14.5