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B40SR12424A Datasheet, PDF (1/17 Pages) Delta Electronics, Inc. – 12V Output DC/DC Converter, Box Type Package
B40SR12424A/B/C/D/DP/H
12V Output DC/DC Converter, Box Type Package
FEATURES
 Wide input voltage range, 18~60V
 200W Output @ 18V~27V Vin range(for A/B/C/D/H)
 300W Output @ 27~60V Vin range (for A/B/C/D/H)
 300W Output @ 18V~60V Vin range(for DP)
 Full Load Efficiency up to 88.3% @48Vin
 Intergrated fuse holder (option)
 Parallel Connection of multiple units
 Box type package with metal base plate
 Package Dimension:
190.0x76.0x44.0mm (7.48”x2.99”x1.73”)
 Operating Temperature Range - 40°C to +75°C
 Input Reverse Polarity Protection
 Minimized Inrush current
 Input UVLO, Output OCL, Short circuit protection,
OVP, OTP
 Enable on/off (option)
 2250VDC Isolation
 IP67 protection for selective model
 RoHs Compliant
 ISO 9001, ISO 14001 certified manufacturing facility
 UL60950
 CE Mark
 EMC compatible: EN12895, CISPR11 ClassA
 Electrical transient conduction: ISO7637-2
The B40SR12424, a wide input voltage range of 18~60V, and single isolated output converter, is the latest product offering from a world
leader in power systems technology and manufacturing ― Delta Electronics, Inc. Such box type DCDC converter can provide 300W (200W at
Vin < 27V for A/B/C/D/H), 12.4V regulated DC output voltage with full load efficiency up to 88.3% @48Vin; The B40SR12424 offers input
UVLO, output over current limit, short circuit, output over voltage, over temperature, and input reverse polarity protections, It has an option for
intergrated fuse holder and enable on/off function. It also has parallel function; and allows a wide operating temperature range of –40°C to
+75°C. With creative design technology and optimization of component placement, this converter possess outstanding electrical and thermal
performance, as well as high reliability under extrmely harsh operating conditions. The B40SR12424 meet IP67 protection(refer to “water
protection level” specification).
Input Characteristics
Item
Condition
Min.
Typ.
Max.
Unit
Continuous Input Voltage
18
48
60
VDC
Max Input voltage
10 minutes, normal operating
80
VDC
Input Under-Voltage Lockout, Turn-On
Voltage Threshold
16
17
18
VDC
Input Under-Voltage Lockout, Turn-Off
Voltage Threshold
14
15
16
VDC
Lockout Hysteresis Voltage
1
2
3
VDC
Maximum Input Current
No-Load Input Current
Off converter input current
Reflected input ripple current
Max Reverse Polarity Input Voltage
Max Inrush current
Internal Input Fuse
Vin=18V, 100% Load(for A/B/C/D/H)
Vin=18V, 100% Load(for DP)
Vin=24V
Vin=48V
Vin=48V, enable off (C version)
Vin=48V, Vpp
Ø 6.35mm*31.75mm
12.6
13.1
A
18.8
19.5
85
110
40
70
8
15
0.2
60
10
250V/30A Fast-acting fuse
A
mA
mA
mA
A
VDC
A
DS_B40SR12424_10282016
E-mail: dcdc@deltaww.com
http://www.deltaww.com/dcdc P1