Series AMSR1-78Z
Up to 5 Watt | DC-DC Switching Regulator
FEATURES:
• 3 Pin SIP package
• No heatsink required
• Operating temperature -40°C to +85°C
• Non-isolated regulated output
• Short circuit protection
• Pin-out compatible with LM78XX
Linear Regulators
•
High efficiency Up To 94%
• Low ripple and noise
Models
Single output
Output
Voltage
(V)
Output
Current max
(mA)
Max
Capacitive
Load (uF)
220
Efficiency
Efficiency
Input Voltage
Model
Vin Max
(%)
78
Vin Min
(%)
72
(V)
AMSR1-781.5Z
AMSR1-781.8Z
AMSR1-782.5Z
AMSR1-783.3Z
AMSR1-7805Z
4.75-18
4.75-18
4.75-18
4.75-18
6.50-18
1.5
1.8
2.5
3.3
1000
1000
1000
1000
220
220
220
220
82
87
90
94
76
81
85
89
5
1000
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.
Input Specifications
Parameters
Nominal
Typical
Maximum
Units
Voltage range
See the table above
VDC
Filter
Capacitor
Absolute Maximum Rating
-.0.3~20
VDC
Output Specifications
Parameters
Conditions
Typical
Maximum
Units
Voltage accuracy
±2
%
Short Circuit protection
Short Circuit restart
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
Continuous
Auto-Recovery
Vin=(LL-HL) at full load
10-100% load
±0.5
±0.6
±0.02
60
%
%
%/oC
20MHz Bandwidth
mV p-p
% of Iout max
uF
Minimum Load Current
Capacitive load
10
220
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Maximum case temperature
Cooling
Conditions
100% load
With derating above +60
Typical
330
Maximum
Units
KHz
oC
-40 to +85
-40 to +125
oC
100
95
oC
Free Air Convection
Humidity
Case material
Weight
% RH
g
Non-conductive black plastic (UL94V-0 rated)
2
Dimensions (L x W x H)
MTBF
Maximum soldering temperature
0.46 x 0.29 x 0.40 inches
> 4300000 hrs (MIL-HDBK-217F, Ground Benign, t=+25 oC)
1.5 mm from case for 10sec 260
11.70 x 7.40 x 10.20 mm
oC
www.aimtec.com
F 051e R11.F
Tel: +1 514 620 2722
1 of 3
Toll free: + 1 888 9 AIMTEC
(924 6832)
North America only