SPECIFICATION
PSD-30A-5 PSD-30B-5 PSD-30C-5 PSD-30B-12 PSD-30C-12 PSD-30B-24 PSD-30C-24PSD-30A-12 PSD-30A-24
MODEL
DC VOLTAGE
RATED CURRENT
CURRENT RANGE
RATED POWER
OUTPUT VOLTAGE ADJ. RANGE
LINE REGULATION
LOAD REGULATION
SETUP, RISE, HOLD UP TIME
VOLTAGE RANGE
EFFICIENCY (Typ.)
INPUT
EMS IMMUNITY
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
MTBF
DIMENSIONOTHERS
NOTE
PACKING
OVERLOAD
OVER VOLTAGE
DC CURRENT
5V 12V 24V
5A 2.5A 1.25A
0 ~ 5A 0 ~ 2.5A 0 ~ 1.25A
25W 30W 30W
100mVp-p 120mVp-p 150mVp-p
±2.0% ±1.0% ±1.0%
4.5 ~ 5.5VDC 11 ~ 13.5VDC 22 ~ 26VDC
±1.0%
±1.0%
±1.0%
±1.0%
±1.0%
±1.0%
2s, 50ms, ------ at full load
A:9 ~ 18VDC B:18 ~ 36VDC C:36 ~ 72VDC
77%
4.5A/12V 2.5A/24V 1.1A/48V
105 ~ 150% rated output power
6 ~ 7.5V 14 ~ 16.5V 27 ~ 32.5V
Protection type :
Protection type : Hiccup mode, recovers automatically after fault condition is removed
Compliance to EN55032 (CISPR32) Class B
Design refer to LVD
Compliance to EN61000-4-2,3,4,6,8; ENV50204, EN 55024, light industry level, criteria A
-20 ~ +60℃ (Refer to output load derating curve)
20 ~ 90% RH non-condensing
-20 ~ +85℃, 10 ~ 95% RH
±0.03%/℃ (0 ~ 50℃)
10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes
101.6*50.8*30mm (L*W*H)
SAFETY STANDARDS
30W Single Output DC-DC Converter PSD-30 series
‧
‧
‧
‧
‧
‧
‧
‧
‧
■
RIPPLE & NOISE (max.) Note.2
VOLTAGE TOLERANCE Note.3
EMI CONDUCTION & RADIATION
ENVIRONMENT
PROTECTION
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
I/P-O/P:1.5KVAC I/P-FG:2.0KVAC O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC
SAFETY &
EMC
(Note 4)
℃





79% 80% 77% 80% 82% 78% 83% 83%
REVERSE POLARITY By internal fuse open
Hiccup mode, recovers automatically after fault condition is removed
0.15kg；72pcs/10.8kg/0.82CUFT
902.4K hrs min. MIL-HDBK-217F(25℃)
File Name:PSD-30-SPEC 2017-07-07
Mechanical Specification
Derating Curve
File Name:PSD-30-SPEC 2017-07-07
Unit:mm
AMBIENT TEMPERATURE (℃)
LOAD (%)
100
0-10
20
40
60
80
-20 10 20 30 40 50 (HORIZONTAL)
30W Single Output DC-DC Converter PSD-30 series
CIRCUIT
DETECTION
O.L.P.
EMI
FILTER
POWER
SWITCH-
FILTER
&
RECTIFIERS +V
-V
I/P
ING
CONTROL
O.V.P.
3.175
3
1
95.25
101.6
CN1
50.8
44.45
30
4-ψ3.2
3.175
M1 M2
2
3 max.
60
DC Output Connector (CN2) : JST B4P-VH-B or equivalent
Pin No.
1,2
3,4
Assignment
+V
-V
Mating Housing Terminal
or equivalent
DC Input Connector (CN1) : JST B3P-VH-B or equivalent
Pin No.
1
3
Assignment Mating Housing
JST SVH-21T-P1.1
or equivalent
Terminal
DC+
DC- JST VHR
or equivalent
JST VHR
or equivalent
JST SVH-21T-P1.1
2NC
CN2
4
3
2
1
PSD-30A
PSD-30B-5
PSD-30C-5
PSD-30B-12/24
PSD-30C-12/24
Block Diagram