NGA Series
Non-Isolated Wide Input DC/DC Converters
ABSOLUTE MAXIMUM RATINGS
Short-circuit protection
Lead temperature 1.5mm from case for 10 seconds
Internal power dissipation
Input voltage V IN
Minimum load
Output trim control
Shutdown control
GENERAL CHARACTERISTICS
Continuous
300oC
1.1W
28V
0%
OV to +5V relative to COMMON
-0.3V to +28V relative to COMMON
Parameter
Conditions
Min.
Typ.
Max.
Units
Switching frequency
50% load change, 1.8V output types
270
300 330 kHz
90 (160)
Transient response Max.
over-shoot
Transient response Max.
under-shoot
Under voltage lock out
50% load change, 2.5V output types
50% load change, 3.3V output types
50% load change, 5.0V output types
50% load change, 1.8V output types
50% load change, 2.5V output types
50% load change, 3.3V output types
50% load change, 5.0V output types
1.8V, 2.5V & 3.3V output types
5.0V output types
84 (145)
83 (130)
75 (40)
64 (160)
86 (145)
84 (120)
74 (80)
4.0
5.0
mV (μs)
mV (μs)
V
Start delay
ESD
www.murata-ps.com
V IN Min. to V IN Max.
400VDC from 100pF capacitor via 1500Ω resistance
100 ms
Meets MIL-STD-833F method 3015.7
Technical enquiries email: mk@murata-ps.com, tel: +44 (0)1908 615232
2013-01-24
KDC_NGAC.F03 Page 2 of 6
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