RP154N016B-TR-FE datasheet(10/33 Pages) RICOH

Part #	RP154N016B-TR-FE

Description	300mA SMALL DUAL LDO REGULATOR

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Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

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RP154x

NO. EA-202-141010

10

PACKAGE INFORMATION

Power Dissipation (DFN1216-8)

This specification is at mounted on board. Power Dissipation (PD) depends on conditions of mounting on board.

This specification is based on the measurement at the condition below:

Measurement Conditions

Standard Land Pattern

Environment

Mounting on Board (Wind velocity=0m/s)

Board Material

Glass cloth epoxy plastic (Double sided)

Board Dimensions

40mm

 40mm  1.6mm

Copper Ratio

Top side : Approx. 50% , Back side : Approx. 50%

Through-holes

0.5mm  28pcs

Measurement Results

(Topt=25

C, Tjmax=125C)

Standard Land Pattern

Power Dissipation

625mW

Thermal Resistance

ja(12525C)/0.625W160C/W

Thermal Resistance

jc26C/W

Power Dissipation

RECOMMENDED LAND PATTERN

40

85

Ambient Temperature (

C)

800

500

400

300

200

0

150

25

50

75

100

125

0

100

600

700

625

781

(Unit: mm)

0.18

1.30

0.40

The above graph shows the Power Dissipation of the

package based on Tjmax=125

C and Tjmax=150C.

Operating the IC in the shaded area in the graph might

have an influence it's lifetime.

Operating time must be within the time limit described in

the table below, in case of operating in the shaded area.

Operating

time

Estimated

years



13,000hrs

9 years

The volume is calculated on the supposition that

operating four hours/day.

Measurement Board Pattern

IC Mount Area (Unit: mm)

(Unit: mm)

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RP154N016B-TR-FE Datasheet(PDF) 10 Page - RICOH electronics devices division

RP154N016B-TR-FE Datasheet(HTML) 10 Page - RICOH electronics devices division

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