Key data
TC = -30 ... +90 and V
I = 9 ... 16V unless otherwise specied. VInom = 12V, IOmax = 16A
General
Characteristic
Symbol
Condition
Min
Typ
Max
Unit
Efciency
η
IOmax, VInom
3.3V out
88
90
92
%
2.5V out
86
88
90
Power dissipation
Pd
IOmax
7.2
W
Switching frequency
fs
270
300
330
kHz
Input
Characteristic
Symbol
Condition
Min
Typ
Max
Unit
Input Voltage
VI
9
12
16
V
Output
Characteristic
Symbol
Condition
Min
Typ
Max
Unit
Output voltage tolerance band
VO
IOmax, VInom
3.17
3.3
3.43
V
Output voltage adjust range
VOadj
IOmax, VInom
2.3
3.63
V
Output ripple & noise
VOac
VOnom, IOmax, 20Hz ... 5MHz
40
mVp-p
Line regulation
IOmax
5
mV
Load regulation
IO = (0.01...1) × IOmax, VInom
20
mV
Load transient recovery time
ttr
VInom, step = 25 - 75% × IOmax
40
s
Load transient voltage
Vtr
VInom, step = 25 - 75% × IOmax
200
mV
Ramp-up time
tr
IO = 16A, VInom, 0.1 ... 0.9 × VO
4
ms
Start-up time
ts
IO = 16A, VInom, From VI
3
ms
connection to VO = 0.9 × VOi
Output current
IO
0
16
A
Max output power
POmax
Calculated value
52.8
W
Current limiting threshold
Ilim
25
A
Ericsson Power Modules
Americas
SE-141 75 Kungens Kurva, Sweden
Ericsson Inc., Power Modules
Telephone: +46 8 568 69620
+1-877-374-2642
For local sales contacts, please refer to our website
Asia/Pacic
www.ericsson.com/powermodules
Ericsson Ltd.
or call: Int +46 8 568 69620, Fax: +46 8 568 69599
+852-2590-7152
Advanced Product Information
EN/LZT 146 038 R1A
Ericsson Power Modules AB, September 2003
Efciency @ 3.3V
Mechanical data
Connections
TC = 25°C
η(%)
Output Current [A]
20
8.5
max
35.2
31.5
14
7
6
Pin #1
ID mark
1
dimensions in mm
Pin
Designation
Function
1-2
+Out
Positive output
3-4
GND
Ground
5-6
+In
Positive input
7NC
8NC
9NC
10
RC
Remote control
11
RC select
Select pin for neg./
pos. logic1)
12
Vadj
Output voltage adjust
13
+Sen
Remote sensing
14
PGOOD
Power good signal
1)
Connect to GND for negative logic or leave open for
positive logic on RC pin.
Advanced product information is based on limited pre-production data. Information provided is believed to be
accurate and reliable. Ericsson Power Modules reserves the right to make changes to the product, or information
contained herein, without notice.
05
10
15
20
80
85
90
95
100
VI = 9 V
VI = 11 V
VI = 12 V
VI = 16 V