Series AMSRO1-78-NZ
Up to 15Watt | DC-DC Switching Regulator
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
FEATURES:
• Short Circuit Protection
• Operating temperature -40°C to +85°C
• High efficiency up to 96%
• Very low No load input current
• Non-Isolated
• Pin Compatible to LM78xx
Models
Single output
Model
Input Voltage
Nom/Range
(V)
Output
Voltage
(V)
Output
Current max
(mA)
Efficiency
Vin Min
(%)
Efficiency
Vin Max
(%)
Max.
Capacitive
load (µF)
AMSRO1-783.3-NZ
24 / 6-36
3.3
1000
90
81
680
AMSRO1-7805-NZ
24 / 8-36
5
1000
93
86
680
12 / 8-27
-5
-300
86
82
330
AMSRO1-7812-NZ
24 / 16-36
12
1000
96
93
680
12 / 8-20
-12
-300
89
88
330
AMSRO1-7815-NZ
24 / 20-36
15
1000
96
94
680
12 / 8-18
-15
-300
89
89
330
NOTE: For Input voltage >30VDC, an input capacitor 22µF/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
Voltage accuracy
100% load, 3.3V output
100% load, Others
±2
±4
±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
%
Temperature coefficient
-40°C to +85°C ambient
±0.03
%/oC
Transient response deviation
Nominal Input, 25% load step change
300
mV
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
Operating temperature
With derating above 71oC
-40 to +85
oC
Storage temperature
-55 to +125
oC
Max Case temperature
100
oC
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
MTBF
>2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25oC)
Soldering Temperature
1.5 mm from case for 10 sec
260
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.
Click on Series name for product info on aimtec.com
Series AMSRO1-78-NZ
Up to 15Watt | DC-DC Switching Regulator
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
Safety Specifications
Parameters
Approval
UL
Standards
IEC/EN/UL60950-1
EN55022, Class B (with recommended circuit)
IEC61000-4-2 (ESD): Contact ±4KV, Perf. Criteria B
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
Pin
Positive
Negative
1
+V Input
+V Input
2
Ground
-V Output
3
+V Output
Ground
Derating
NOTE: With air convection speed of 0.8m/sec
11.50
(0.45)
17.50
(0.69)
Front
view
1
4.10
(0.16)
2.54
(0.10)
0.64
(0.03)
Right
view
0.64
(0.03) 5.40
(0.21)
23
1 2 3
DIV: 2.54 (0.1)
Ø1.20
(Ø0.05)
Dimensions are typical values: mm (inch)
General Tolerance: ± 0.50 (± 0.02)
Pin Tolerance: ± 0.10 (± 0.004)
7.50
(0.30)
Free Air Convection
- 40 - 20 0 20 40 60 80 100
100
80
60
40
20
0
Safe Operating Area
Output Power (%)
85
Ambient Temperature º C
71 C
º
Series AMSRO1-78-NZ
Up to 15Watt | DC-DC Switching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC (924 6832)
F 051e R6.J 3 of 3 North America only
Standard Application circuit – positive output
Standard Application circuit – negative output
Recommended EMC circuit
AMSRO-78XX -NZ
1 3
2
Vout
Vin
GND GND
C2
10µF
50V
C0
680µF
50V
LDM
82µH
C1
4.7µF
50V
+
MOV
S20K30
Fuse
Customer
Selectable
LDM
12µH C3
22µF
25V
NOTE: 1. Datasheets are updated as needed and as such, specifications are subject to change without notice. Once printed or downloaded, datasheets are no longer controlled
by Aimtec; refer to www.aimtec.com for the most current product specifications. 2. Product labels shown, including safety agency certifications on labels, may vary based on the
date manufactured. 3. Mechanical drawings and specifications are for reference only. 4. All specifications are measured at an ambient temperature of 25°C, humidity<75%,
nominal input voltage and at rated output load unless otherwise specified. 5. Aimtec may not have conducted destructive testing or chemical analysis on all internal components
and chemicals at the time of publishing this document. CAS numbers and other limited information are considered proprietary and may not be available for release. 6. This
product is not designed for use in critical life support systems, equipment used in hazardous environments, nuclear control systems or other such applications which necessitate
specific safety and regulatory standards other the ones listed in this datasheet. 7. Warranty is in accordance with Aimtec’s standard Terms of Sale available at www.aimtec.com.
NOTE: This part is not designed for parallel operation
AMSRO1-78-NZ
C1
+Vin
GND
C2
+Vout
GND
10uF 22uF
1
2
3
+ +
AMSRO1-78-NZ
C1
+Vin
GND
C2
-Vout
GND
10uF
22uF
1
3
2
+
+
