Series AMSR1.5-78-NZ
Up to 9.75 W att | DC-DC Sw itching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R12.H 1 of 4 North Am erica onl y
FEATURES:
• 3 Pin Sip Package
• O perat ing Temper ature -40°C To +85°C
• Pin-O ut Co mpatible With LM 78XX Linear Regulators
• Wide Input Range
• Conti nu ous Short C ircui t Protection
• Very High Efficiency Up To 93%
• Non-Is ol ated Regulat ed O utput
• Low Ripple A nd Noise
Models
Singl e outp ut
Model
Input Vol tage
(V)
Output Volta ge
(V)
Output Current
max (A)
Efficiency
Vin Max (%)
Efficiency
Vin Min (%)
AMSR1.5-783.3-NZ
4.75-18
3.3
1.5
88
91
AMSR1.5-7805-NZ
6.5-18
5
1.5
91
93
AMSR1.5-783.3L-NZ
4.75-18
3.3
1.5
88
91
AMSR1.5-7805L-NZ
6.5-18
5
1.5
91
93
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<7 5%, nominal input voltage and at
rated output load unless otherwise specified.
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
10
mA
Short Circuit consumption
0.5
1.8
W
Output Sp ecif ic ati ons
Output Specifica ti ons
Conditions
Typical
Maximum
Units
Voltage accuracy
100% load
±3
%
Short Circuit protection
Continuous.
Short circuit restart
Auto recovery
Output current limit
5
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
±0.75
%
Load voltage regulation
10-100% load
±1
%
Temperature coefficient
-40°C to +85°C ambient
±0.02
%/oC
Ripple & Noise
20MHz Bandwidth
45
mV p-p
Maximum Capacitive Load
1000
µF
Gen eral Specif i c ati o ns
Input Specifications
Conditions
Typical
Maximum
Units
Switching frequency
100% load
340
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 (UL94-V0 rated)
Weight
4
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 AMSR1.5-78-NZ
Up to 9.75 W att | DC -D C Switching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R12.H 2 of 4 North Am erica onl y
P in Out Specifications
Pin
Single
1
+Vin
2
GND
3
+Vout
Dimensions 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
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
Series AMSR1.5-78-NZ
Up to 9.75 W att | DC -D C Switching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R12.H 3 of 4 North Am erica onl y
Derating
Typical Application Circuits
AMSR1.5-78-NZ
C1
+Vin
GND
C2
+Vout
GND
10uF 22uF
1
2
3
C1: A l ow E SR capaci tor is r equired to keep the nois e of the converter to a mini mum. C er amic c apacitor s are recommended
with typical value is 10µF / 25V.
C2: Installation of C2 is recommended with typical value of 22µF / 16V ceram ic for 5V and 6.5V output signal and 22µF /
6.3V c er amic for 2.5V and 3.3V output sign al.
NOTE: Thi s part is not designe d for paralle l operation.
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
Series AMSR1.5-78-NZ
Up to 9.75 W att | DC -D C Switching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R12.H 4 of 4 North Am erica onl y
Dual Output Connection
Input Filter
AMSR1.5-78-NZ
C1
GND
C2
+Vout
GND
10uF 22uF
1
2
3
C1
10uF
10uH ~ 47uH
Output Filter
NOTE: 1. Dat asheets are updated as needed and as such, spec ific ations are subject to change wit ho ut not ice. Once pr inted or downloaded, datasheets a re no lon ger controlled
by A imtec; refer to www.aimtec.com for the m ost curren t product specifi cations. 2. Product labels shown, including safety agency certifications on labels, may vary based on the
date manufa ctured. 3. Mechanical drawin gs and specifications are for refer ence only. 4. All specifications are measured at an ambi ent temperatu re of 25°C, humidi ty<75%,
nominal input volta ge and at rated outpu t l oad unless otherwise specifi ed. 5. Aimtec may not have conducted dest ructive testi ng or chemical analysis on all intern al compon ents
and chemicals at th e time of publishing this docu m ent. CAS num bers and other limited i nformati on are considered proprietary and may not be ava il able for release. 6. This
pr oduct is n ot designed for u se in cr it ical life support sy stems, equi pm ent used in hazardous environments, nuclear contr ol systems or oth er such appli cation s which necessi tate
specifi c safety and regul atory standards oth er the ones l isted in thi s datasheet. 7. War ranty i s in accor dance with Ai m tec’ s standard Terms of Sale ava ilable at www.aimtec.com.
AMSR1.5-78-NZ
C1
+Vin
GND
C2
+Vout
GND
10uF 22uF
1
2
3
AMSR1.5-78-NZ
C1 C2
10uF 22uF
1
2
3
-Vout
AMSR1.5-78-NZ
GND
C2
+Vout
GND
22uF
1
2
3
C1
10uF
C1
10uF
C1
10uF
10uH ~ 47uH
