English
Language : 

AMSRO-783.3-NZ Datasheet, PDF (1/3 Pages) AIMTEC – Up to7.5Watt | DC-DC Switching Regulator
Click on Series name for product info on aimtec.com
FEATURES:
• Short Circuit Protection
• High efficiency up to 95%
• Non-Isolated
Series AMSRO-78-NZ
Up to7.5Watt | DC-DC Switching Regulator
• Operating temperature -40°C to +85°C
• Very low No load input current
• Pin Compatible to LM78xx
Models
Single output
Input Voltage
Output
Output
Model
Nom/Range
Voltage
Current max
(V)
(V)
(mA)
AMSRO-783.3-NZ 24 / 4.75-36
3.3
500
AMSRO-7805-NZ
24 / 6.5-36
12 / 7-31
5
-5
500
-300
AMSRO-7812-NZ
24 / 15-36
12 / 8-24
12
-12
500
-150
AMSRO-7815-NZ
24 / 19-36
12 / 8-21
15
-15
500
-150
NOTE: For Input voltage >30VDC, an input capacitor 22µF/50V is required.
Efficiency
Vin Min
(%)
86
90
80
94
84
95
85
Efficiency
Vin Max
(%)
80
84
81
91
85
93
87
Max.
Capacitive
load (µF)
680
680
330
680
330
680
330
Input Specifications
Parameters
Voltage range
Filter
Quiescent current
Conditions
Typical
See the table above
Capacitor
Vin=(LL-HL) at 0% load
Maximum
1.5
Units
VDC
mA
Output Specifications
Parameters
Voltage accuracy
Short Circuit protection
Short circuit restart
Line voltage regulation
Load voltage regulation
Temperature coefficient
Transient response deviation
Transient Recovery time
Ripple & Noise
Conditions
100% load, 3.3V output
100% load, Others
Vin=(LL-HL) at full load
Nominal Input, 10-100% load
-40°C to +85°C ambient
Nominal Input, 25% load step change
20MHz Bandwidth, 10-100% load
Typical
±2
Continuous
Auto recovery
±0.2
±0.4
±0.03
20
Maximum
±4
±3
250
1
75
Units
%
%
%
%/oC
mV
mSec
mV p-p
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Max Case temperature
Cooling
Humidity
Weight
Dimensions (L x W x H)
MTBF
Soldering Temperature
Conditions
Typical
Maximum
100% load
330-850
With derating above 71oC
-40 to +85
-55 to +125
100
Free air convection
Non condensing
95
1
0.39 x 0.28 x 0.43 inches 10.00 x 7.20 x 11.00 mm
>2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25oC)
1.5 mm from case for 10 sec
260
Units
KHz
oC
oC
oC
%
g
oC
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at
rated output load unless otherwise specified.
www.aimtec.com
F 051e R6.J
Tel: +1 514 620 2722
1 of 3
Toll free: + 1 888 9 AIMTEC (924 6832)
North America only