Series AMSR1-78-NZ
Up to 12 Watt | DC-DC Switching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R8.G 1 of 3 North America only
FEATURES:
• 3 Pin SIP Package
• Operating temperature -40°C to +85°C
• Pin-out compatible with LM78XX Linear Regulators
• Wide input range
• Short Circuit Protection
• Very High Efficiency Up To 96%
• Non-Isolated Regulated Outputs
• Low ripple and noise
Models
Single output
Model Input Voltage
(V)
Output Voltage
(V)
Output Current
max (A)
Efficiency
Vin Min
(%)
Efficiency
Vin Max
(%)
AMSR1-783.3-NZ
4.75-28
3.3
1
83
AMSR1-7805-NZ
6.5-32
5
1
88
AMSR1-786.5-NZ
9.0-32
6.5
1
90
AMSR1-7809-NZ
12-32
9
1
92
AMSR1-7812-NZ
16-32
12
1
94
AMSR1-783.3L-NZ
4.75-28
3.3
1
83
AMSR1-7805L-NZ
6.5-32
5
1
88
AMSR1-786.5L-NZ
9.0-32
6.5
1
90
AMSR1-7809L-NZ
12-32
9
1
92
AMSR1-7812L-NZ
16-32
12
1
94
Input Specifications
Input Specifications
Nominal
Typical
Maximum
Units
Voltage range
See the table above
VDC
Filter
Capacitor
Quiescent Current
Vin=(LL-HL) at full load
5
7
mA
Short Circuit consumption
0.5
1.2
W
Output Specifications
Output Specifications
Conditions
Typical
Maximum
Units
Voltage accuracy
100% load
±3
%
Short Circuit protection
Continuous.
Short circuit restart
Auto recovery
Output current limit
2
A
Thermal shutdown
Internal IC junction
150
ºC
Dynamic load stability
10-100% load
±100
mV
Line voltage regulation
Vin=(LL-HL) at full load
±0.4
%
Load voltage regulation
10-100% load
±0.6
%
Temperature coefficient
-40°C to +85°C ambient
±0.02
%/oC
Ripple & Noise
20MHz Bandwidth
35
mV p-p
Maximum Capacitive Load
2000
µF
General Specifications
Input Specifications
Conditions
Typical
Maximum
Units
Switching frequency
100% load
330
KHz
Operating temperature
With derating above 71°C
-40 to +85
oC
Storage temperature
-55 to +125
oC
Max Case temperature
100
oC
Cooling
Free air convection
Humidity
95
%
Case material
Non-conductive black plastic (UL94V-0 rated)
Weight
3.7
g
Dimensions (L x W x H)
0.45 X 0.35 X 0.69 inch 11.50 X 8.90 X 17.50 mm
MTBF
> 2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25°C)
Soldering Temperature
1.5 mm from case for 10 sec
300
oC
Click on Series name for product info on aimtec.com
Series AMSR1-78-NZ
Up to 12 Watt | DC-DC Switching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R8.G 2 of 3 North America only
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.
Pin Out Specifications
Pin
Single
1
+Vin
2
GND
3
+Vout
Dimensions Footprint
1
2 3
Front
View
Side
View
Bottom
View
11.50
(0.45
8.90
(0.35)
17.50
(0.69)
4.10
(0.16)
0.50
(0.024)
0.50
(0.024)
0.30
(0.012)
3.21
(0.13)
2.54
(0.10)
2.15
(0.09)
Bottom
View
L Models
11.5
(0.45)
4.1
(0.16)
0.5
(0.02)
5.1
(0.2)
19.0
(0.75)
17.5
(0.69)
9.0
(0.35)
5.1
(0.2)
1.4
(0.05)
17.5
(0.69)
Φ 1.0 +0.15/-0
(Φ 0.04 +0.006/-0)
Side
View
Footprint
Dimensions are typical values: mm (inch)
General Tolerance: ± 0.25 (± 0.01)
Pin Tolerance: ± 0.1 (± 0.004)
DIV: 2.54 (0.1)
2.54
(0.10)
2.54
(0.10)
Ø 1.0 +0.15/-0
(Ø 0.04 + 0.006/-0
Series AMSR1-78-NZ
Up to 12 Watt | DC-DC Switching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R8.G 3 of 3 North America only
Typical Application Circuit
AMSR1-78XX-NZ
C1
22µF
C2
100µF
3
1
2
Vin
GND
Vout
C1: A low ESR capacitor is required to keep the converter to a minimum
Ceramic capacitors are recommended, but tantalum or electrolytic
be used. Typical value is 22µF / 50V.
C2: Installation of C2 is recommended but optional. Typical value
GND
C1: A low ESR capacitor is required to keep the noise of the converter to a minimum.
Ceramic capacitors are recommended, but tantalum or electrolytic may be used. Typical value is 22µF / 50V.
C2: Installation of C2 is recommended but optional. Typical recommended value is 100µF / 25V electrolytic.
NOTE: This part is not designed for parallel operation.
Recommended Circuits
Conducted and Radiated Emissions
DC/DC
Converter
+V input
- V input
+V output
-V output
Load
C2
4.7uF/50V
C1
1000uF/50V
L 12uH
TVS
SMCJ48A, 1500W
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.
Free Air Convection
-40 -20 020 40 60 80 100
100
80
60
40
20
0
Safe Operating Area
Output Power (%)
85
Ambient Temperature º C
71 C
º
Derating