®
For most current data sheet and other
product information, visit www.burr-brown.com
Miniature, 2W Isolated
UNREGULATED DC/DC CONVERTERS
DCP02
DCP02
DCP02
Series
FEATURES
● UP TO 89% EFFICIENCY
● THERMAL PROTECTION
● DEVICE-TO-DEVICE SYNCHRONIZATION
● SO-28
(1)
POWER DENSITY OF 106W/in
3
(6.5W/cm3)
● EN55022 CLASS B EMC PERFORMANCE
● UL1950 RECOGNIZED
● JEDEC 14-PIN AND SO-28
(1)
PACKAGES
APPLICATIONS
● POINT-OF-USE POWER CONVERSION
● GROUND LOOP ELIMINATION
● DATA ACQUISITION
● INDUSTRIAL CONTROL AND
INSTRUMENTATION
● TEST EQUIPMENT
DESCRIPTION
The DCP02 series is a family of 2W, unregulated,
isolated DC/DC converters. Requiring a minimum of
external components and including on-chip device
protection, the DCP02 series provides extra features
such as output disable and synchronization of switching frequencies.
The use of a highly integrated package design results
in highly reliable products with power densities of
79W/in3 (4.8W/cm3) for the 14-PDIP, and 106W/in
(6.5W/cm3) for the SO-28
features and small size makes the DCP02 suitable for
a wide range of applications.
NOTE: (1) SO-28 version available January, 2000.
(1)
. This combination of
3
800kHz
Oscillator
SYNC/DISABLE
V
S
Power Controller IC
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111
Twx: 910-952-1111 • Internet: http://www.burr-brown.com/ • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
©
1999 Burr-Brown Corporation PDS-1558A Printed in U.S.A. December, 1999
÷ 2
Reset
Watch-dog/
start-up
PSU
Thermal
Shutdown
I
BIAS
Power
Stage
0V
V
0V
OUT
SPECIFICATIONS
At TA = +25°C, unless otherwise specified.
DCP02 SERIES
PARAMETER CONDITIONS MIN TYP MAX UNITS
OUTPUT
Power 100% Full Load 2 W
Ripple O/P Capacitor = 1µF, 50% Load 20 mVp-p
INPUT
Voltage Range on V
S
ISOLATION
Voltage 1s Flash Test 1 kVrms
60s Test, UL1950
(1)
LINE
Regulation 1 %/1% of V
SWITCHING/SYNCHRONIZATION
Oscillator Frequency (f
Sync Input Low 0 0.4 V
Sync Input Current V
Disable Time 2 µs
) Switching Frequency = f
OSC
= +2V 75 µA
SYNC
/2 800 kHz
OSC
Capacitance Loading on Sync Pin External 10 pF
RELIABILITY
Demonstrated T
= +55°C 75 FITS
A
THERMAL SHUTDOWN
IC Temperature at Shutdown 150 °C
Shutdown Current 3mA
TEMPERATURE RANGE
Operating –40 +85 °C
INPUT OUTPUT LOAD NO LOAD BARRIER
VOLTAGE (V) VOLTAGE (V) REGULATION (%) CURRENT (mA) EFFICIENCY (%) CAPACITANCE (pF)
V
S
V
NOM
75% LOAD
(2)
10% TO 100% LOAD 0% LOAD 100% LOAD V
PRODUCT MIN TYP MAX MIN TYP MAX TYP MAX TYP TYP TYP
(3)
DCP020503P
DCP020505P, U
DCP020507P, U
DCP020509P, U
DCP020515DP, U
DCP021205P, U
(3)
, U
4.5 5 5.5 3.13 3.3 3.46 19 30 18 74 26
(4)
4.5 5 5.5 4.75 5 5.25 14 20 18 80 22
(4)
4.5 5 5.5 6.65 7 7.35 14 25 20 81 30
(4)
4.5 5 5.5 8.55 9 9.45 12 20 23 82 31
(4)
4.5 5 5.5 ±14.25 ±15 ±15.75 11 20 27 85 24
(4)
10.8 12 13.2 4.75 5 5.25 7 15 14 83 33
DCP021212P 10.8 12 13.2 11.4 12 12.6 7 2 0 15 87 47
DCP021212DP 10.8 12 13.2 ±11.4 ±12 ±12.6 6 20 16 88 35
DCP021515P 13.5 15 16.5 14.25 15 15.75 6 20 15 88 42
DCP022405P 21.6 24 26.4 4.85 5 5.35 6 10 13 81 33
DCP022405DP 21.6 24 26.4 ±4.75 ±5 ±5.25 6 15 12 80 22
DCP022415DP 21.6 24 26.4 ±14.25 ±15 ±15.75 6 20 16 79 44
NOTES: (1) During UL1950 recognition tests only. (2) 100% Load Current = 2W/V
(4) SO-28 version available January, 2000.
NOM
–10 10 %
1 kVrms
S
I
Q
= 750V
ISO
C
ISO
RMS
TYP. (3) DCP020503P and U models available January, 2000.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
®
DCP02
2
PIN CONFIGURATION (Single-DIP)
PIN CONFIGURATION (Dual-DIP)
Top View DIP
V
0V
1
S
2
14
SYNC
DCP02
5
0V
6
+V
OUT
NC
7
8
NC
PIN DEFINITION (Single-DIP)
PIN # PIN NAME DESCRIPTION
1V
2 0V Input Side Common
S
5 0V Output Side Common
6+V
7 NC Not Connected
OUT
8 NC Not Connected
14 SYNC Synchronization Pin
Voltage Input
+Voltage Out
Top View DIP
14
SYNC
0V
1
V
S
2
DCP02
5
0V
6
+V
OUT
–V
OUT
7
8
NC
PIN DEFINITION (Dual-DIP)
PIN # PIN NAME DESCRIPTION
1V
2 0V Input Side Common
S
5 0V Output Side Common
6+V
7–V
8 NC Not Connected
OUT
OUT
14 SYNC Synchronization Pin
Voltage Input
+Voltage Out
–Voltage Out
PIN CONFIGURATION (Single-SOIC)
(1)
Top View SOIC
28
SYNC
27
NC
26
NC
0V
0V
1
V
S
2
3
DCP02
(1)
17
NC
16
NC
15
NC
12
0V
13
+V
OUT
14
NC
PIN DEFINITION (Single-SOIC)
PIN # PIN NAME DESCRIPTION
1V
2 0V Input Side Common
S
Voltage Input
3 0V Input Side Common
12 0V Output Side Common
13 +V
14 NC Not Connected
OUT
+Voltage Out
15 NC Not Connected
16 NC Not Connected
17 NC Not Connected
26 NC Not Connected
27 NC Not Connected
28 SYNC Synchronization Pin
PIN CONFIGURATION (Dual-SOIC)
(1)
Top View SOIC
V
0V
0V
1
S
2
3
28
SYNC
27
NC
26
NC
DCP02
(1)
17
NC
16
NC
15
NC
12
0V
13
+V
OUT
14
–V
OUT
PIN DEFINITION (Dual-SOIC)
PIN # PIN NAME DESCRIPTION
1V
2 0V Input Side Common
S
Voltage Input
3 0V Input Side Common
12 0V Output Side Common
13 +V
14 –V
15 NC Not Connected
OUT
OUT
+Voltage Out
–Voltage Out
16 NC Not Connected
17 NC Not Connected
26 NC Not Connected
27 NC Not Connected
28 SYNC Synchronization Pin
NOTE: (1) SO-28 version available January, 2000.
®
3
DCP02