JC100B datasheet(4/16 Pages) ETC1

4 / 16 page

Tyco Electronics Corp.

Data Sheet

October 1997

18 Vdc to 36 Vdc Input, 12 Vdc Output; 50 W to 100 W

JC050B, JC075B, JC100B Power Modules: dc-dc Converters;

General Specifications

Feature Specifications

Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature

conditions. See Feature Descriptions for additional information.

Parameter

Min

Typ

Max

Unit

Calculated MTBF (IO = 80% of IO, max; TC = 40 °C)

2,600,000

hr.

Weight

—

100 (3.5)

g (oz.)

Parameter

Symbol

Min

Typ

Max

Unit

Remote On/Off Signal Interface

(VI = 0 V to 36 V; open collector or equivalent compatible;

signal referenced to VI(–) terminal; see Figure 14 and

Feature Descriptions.):

JCxxxB1 Preferred Logic:

Logic Low—Module On

Logic High—Module Off

JCxxxB Optional Logic

Logic Low—Module Off

Logic High—Module On

Logic Low:

At Ion/off = 1.0 mA

At Von/off = 0.0 V

Logic High:

At Ion/off = 0.0 µA

At Von/off = 15 V

Turn-on Time (See Figure 10)

(IO = 80% of IO, max; VO within ±1% of steady state)

Von/off

Ion/off

Von/off

Ion/off

—

1.2

1.0

µA

Output Voltage Adjustment (See Feature Descriptions.):

Output Voltage Remote-sense Range

Output Voltage Set-point Adjustment Range (trim)

—

1.2

110

%VO, nom

Output Overvoltage Clamp

VO, clamp

13.2

—

16.0

Overtemperature Shutdown

(100 W only; see Feature Descriptions.)

—

105

—

°C

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