LF100ESI

Low Cost, Single Output

1W High Isolation SMT

DC/DC Converters

MicroPower Direct

292 Page Street

Suite D

Stoughton, MA 02072

USA

T: (781) 344-8226

F: (781) 344-8481

E: sales@micropowerdirect.com

W: www.micropowerdirect.com

www.micropowerdirect.com

Electrical Specifications

Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.

Input

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Range

3.3 VDC Input

3.0

3.3

3.6

VDC

5 VDC Input

4.5

5.0

5.5

12 VDC Input

10.8

12.0

13.2

Reverse Polarity Input Current

1.0

A

Input Filter

Capacitor

Output

Parameter

Conditions

Min.

Typ.

Max.

Units

Output Voltage Accuracy

±3.0

%

Line Regulation

For Vin Change of 1%

±1.2

%

Load Regulation

See Model Selection Guide

Ripple & Noise (20 MHz)

60

120

mV P - P

Temperature Coefficient

±0.01

±0.02

%/ºC

Output Short Circuit

Momentary (0.5 Sec.)

General

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation Voltage

60 Seconds

3,000

VDC

Isolation Resistance

500 VDC

1,000

M

Isolation Capacitance

100 kHz, 1V

70

pF

Switching Frequency

100

kHz

Environmental

Parameter

Conditions

Min.

Typ.

Max.

Units

Operating Temperature Range

Ambient

-40

+25

+85

ºC

Storage Temperature Range

-55

+125

ºC

Cooling

Free Air Convection

Humidity

RH, Non-condensing

95

%

Physical

Case Size

0.60 x 0.30 x 0.24 Inches (15.24 x 7.5 x 6.0 mm)

Case Material

Non-Conductive Black Plastic (UL94-V0)

Weight

0.05 Oz (1.5g)

Reliability Specifications

Parameter

Conditions

Min.

Typ.

Max.

Units

MTBF

MIL HDBK 217F, 25ºC, Gnd Benign

3.5

MHours

Safety Standards

UL 1950, EN 60950, IEC 60950

Safety Approvals

UL, cUL; File No. E245422

Absolute Maximum Ratings

Parameter

Conditions

Min.

Typ.

Max.

Units

Input Voltage Surge (1 Sec)

3.3 VDC Input

-0.7

7.0

VDC

5 VDC Input

-0.7

7.0

12 VDC Input

-0.7

15.0

Lead Temperature

1.5 mm From Case For 10 Sec

260.0

ºC

Internal Power Dissipation

All Models

450

mW

Caution: Exceeding Absolute Maximum Ratings may damage the module. These are not continuous operating ratings.

Key Features:

Series