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Series AMSRO1-78-NZ
Up to 15Watt | DC-DC Switching Regulator
FEATURES:
Short Circuit Protection Operating temperature -40C to +85C
High efficiency up to 96% Very low No load input current
Non-Isolated Pin Compatible to LM78xx
Models
Single output
Input Voltage Output Output Efficiency Efficiency Max.
Model Nom/Range Voltage Current max Vin Min Vin Max Capacitive
(V) (V) (mA) (%) (%) load (F)
AMSRO1-783.3-NZ 24 / 6-36 3.3 1000 90 81 680
24 / 8-36 5 1000 93 86 680
AMSRO1-7805-NZ
12 / 8-27 -5 -300 86 82 330
24 / 16-36 12 1000 96 93 680
AMSRO1-7812-NZ
12 / 8-20 -12 -300 89 88 330
24 / 20-36 15 1000 96 94 680
AMSRO1-7815-NZ
12 / 8-18 -15 -300 89 89 330
NOTE: For Input voltage >30VDC, an input capacitor 22F/50V is required.
Input Specifications
Parameters Conditions Typical Maximum Units
Voltage range See the table above VDC
Filter Capacitor
Quiescent current Vin=(LL-HL) at 0% load 1 mA
Output Specifications
Parameters Conditions Typical Maximum Units
100% load, 3.3V output 4
Voltage accuracy 2 %
100% load, Others 3
Short Circuit protection Continuous
Short circuit restart Auto recovery
Line voltage regulation Vin=(LL-HL) at full load 0.2 0.4 %
Load voltage regulation Nominal Input, 10-100% load 0.4 0.6 %
o
Temperature coefficient -40C to +85C ambient 0.03 %/ C
Transient response deviation 300 mV
Nominal Input, 25% load step change
Transient Recovery time 1 mSec
Ripple & Noise 20MHz Bandwidth, 10-100% load 20 75 mV p-p
General Specifications
Parameters Conditions Typical Maximum Units
Switching frequency 100% load 420-780 KHz
o o
Operating temperature With derating above 71 C -40 to +85 C
o
Storage temperature -55 to +125 C
o
Max Case temperature 100 C
Cooling Free air convection
Humidity Non condensing 95 %
Weight 2.1 g
Dimensions (L x W x H) 0.45 x 0.30 x 0.69 inches 11.50 x 7.50 x 17.50 mm
o
MTBF >2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25 C)
o
Soldering Temperature 1.5 mm from case for 10 sec 260 C
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25C, humidity<75%, nominal input voltage and at
rated output load unless otherwise specified.
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC (924 6832)
F 051e R6.J 1 of 3 North America only
Series AMSRO1-78-NZ
Up to 15Watt | DC-DC Switching Regulator
Safety Specifications
Parameters
Approval UL
IEC/EN/UL60950-1
EN55022, Class B (with recommended circuit)
IEC61000-4-2 (ESD): Contact 4KV, Perf. Criteria B
Standards IEC61000-4-3 (Radiation Immunity): 10V/m, Perf. Criteria A
IEC61000-4-4 (EFT): 1KV, Perf. Criteria B (with recommended circuit)
IEC61000-4-5 (Surge): line to line 1KV, Perf: Criteria B
IEC61000-4-6 (CDI): 3Vrms, Perf: Criteria A
Dimensions Pin Out Specifications
11.50 7.50
(0.45) (0.30)
Pin Positive Negative
1 +V Input +V Input
2 Ground -V Output
Right
3 +V Output Ground
view
Front
view
1 2 3
1.20
(0.05)
DIV: 2.54 (0.1)
3 2 1
Dimensions are typical values: mm (inch)
General Tolerance: 0.50 ( 0.02)
0.64
2.54
0.64
(0.03)
5.40
(0.10) Pin Tolerance: 0.10 ( 0.004)
(0.03)
(0.21)
Derating
Free Air Convection
71 C
100
80
Safe Operating Area
60
40
20
0
85
- 40 - 20 0 20 40 60 80 100
Ambient Temperatur e C
NOTE: With air convection speed of 0.8m/sec
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC (924 6832)
F 051e R6.J 2 of 3 North America only
Output Power (%)
17.50
(0.69)
4.10
(0.16)