Features
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Efficiency up to 96%, no need for heatsinks!
Pin-out compatible with LM78XX Linear Regs.
Low profile (L*W*H=11.6*8.5*10.4mm)
Wide input range (5V ~ 42V)
Short circuit protection, thermal shutdown
Non standard outputs available as specials
Low ripple and noise
See Innoline App Notes for use as a positive-to-
negative inverter (alternative to 79xx regulator)
INNOLINE
DC/DC-Converter
with 3 year Warranty
Selection Guide
Part
Number
SIP3
R-78C1.8-1.0
R-78C3.3-1.0
R-78C5.0-1.0
R-78C9.0-1.0
R-78C12-1.0
R-78C15-1.0
Input
Range
(V)
5 – 42
7 – 42
8 – 42
12 – 42
15 – 42
18 – 42
Output
Voltage
(V)
1.8
3.3
5
9
12
15
Output
Current
(A)
1.0
1.0
1.0
1.0
1.0
1.0
Efficiency
Min. Vin
Max. Vin
(%)
(%)
80
89
93
95
96
96
71
79
85
90
92
94
1.0 AMP
SIP3
Single Output
Specifications
( typical at 25°C, 10% minimum load, unless otherwise specified )
Characteristics
Input Voltage Range
Output Voltage Range
Output Current
Output Current Limit
Short Circuit Input Current (Vin =24V)
No Load Input Current
Short Circuit Protection
Output Voltage Accuracy (At 100% Load)
Line Regulation (100% Load, Vin max.)
Load Regulation (10 to 100% full load)
Dynamic Load Stability
Ripple & Noise (20Mhz BW Limited)
With 10µF MLCC output capacitor
All Series
All Series
All Series
100% <-> 50% load
100% <-> 10% load
Vin = 24V, Vout =1.8V-15V
Full Load
Conditions
All Series
All Series
All Series
All Series
All Series
65mA
1mA
Continuous, automatic recovery
±2%
0.2%
0.4%
±75mV
±200mV
75mVp-p 100mVp-p
30mVp-p
0.015%/°C
470µF
6800µF
350kHz
-40°C
-55°C
Internal IC junction
EN55022
EN55022
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-6
EN61000-4-8
+85°C
+100°C
+125°C
70°C/W
+160°C
Class B
Class B
Class A
Class A
Class A
Class A
Class A
2g
42 pcs per Tube
REV:1/2011
±3%
Min.
Vout+3V
1.8V
0mA*
Typ.
Max.
42V
15V
1000mA
3000mA
2002/95/EC
6/6
RoHS
EN-60950-1 Certified
R-78C-1.0
Description
The R-78Cxx-1.0 series switching regulators
are ideally suited to replace 1 Amp 78xx
linear regulators and are pin compatible.
Efficiencies of up to 96% means that very
little energy is wasted as heat and the high
input voltage is a useful feature.
Temperature Coefficient
-40°C ~ +85°C ambient
Max capacitance Load with normal start-up time, no external components
with <1 second start up time + diode protection circuit
Switching Frequency
Operating Temperature Range
Maximum Case Temperature
Storage Temperature Range
Case Thermal Impendance
Thermal Shutdown
Conducted Emissions (with filter)
Radiated Emissions (with filter)
ESD
Radiated Immunity
Fast Transient
Conducted Immunity
Magnetic Field Immunity
Package Weight
Packing Quantity
www.recom-international.com
Derating-Graph
(Ambient Temperature)
120
100
Output Power (%)
80
60
40
20
0
Safe Operating Area
-40
0
25
50
Operating Temperature (°C)
75
68
85
100
I-19
RECOM [ RECOM INTERNATIONAL POWER ]
