DC/DC Converter

PROTECTIONS

Parameter

Condition

Value

Short Circuit Protection (SCP)

below 100m

W

continuous, auto recovery

Over Temperature Protection (OTP)

internal IC

≥ 150°C

≤ 130°C

shutdown

restart after cooling down

I-3

REV.: 0/2017

www.recom-power.com

R-78S

Series

REGULATIONS

Parameter

Condition

Value

Output Accuracy

±3.0% typ.

Line Regulation

low line to high line, full load

±0.3% typ.

Load Regulation

10% to 100% load

±1.0% typ.

ENVIRONMENTAL

Parameter

Condition

Value

Operating Temperature Range

with derating (see graph)

-40°C to +100°C

Maximum Case Temperature

+105°C

Temperature Coefficient

0.015%/°C

Operating Altitude

2000m

Operating Humidity

non-condensing

5% to 95% RH

Pollution Degree

PD2

MTBF

according to MIL-HDBK-217F, G.B.

+25°C

+90°C

Vibration

10-55Hz, 2G, 30min along X, Y and Z axis

-40

90

100 120

80

60

40

20

0

-20

0

20

40

60

50

70

80

100

Ambient Temperature [°C]

Vin

≥1.8V

Vin

<1.8V

Derating Graph

(@ Chamber and natural convection 0.1m/s)

SAFETY AND CERTIFICATIONS

Certificate Type (Safety)

Report / File Number

Standard

Audio/video, information and communication technology equipment Safety requirements

(pending)

EN62368-1, 2nd Edition , 2014

RoHs2+

RoHS 2011/65/EU + AM2015/863

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