R1131x

2

BLOCK DIAGRAM

R1131xxxxA

R1131xxxxB

CE

GND

Current Limit

Vref

CE

GND

Current Limit

Vref

R1131xxxxD

CE

GND

Current Limit

Vref

SELECTION GUIDE

The output voltage, the chip enable polarity, package type, and the taping type for the ICs can be selected at

the user's request. The selection can be available by designating the part number as shown below;

↑ ↑ ↑↑ ↑ ↑

a b a'c d e

Code

Contents

a, a'

Designation of Package Type :

R1131Nxx1x: SOT-23-5 (Mini-mold)

R1131Dxx1x: SON-6,

R1131Dxx2x: HSON-6

b

Stepwise setting with a step of 0.1V in the range of 0.8V to 3.3V is possible.

If the output

=1.85V, then the code is R1131x18xx5.

If the output

=2.85V, then the code is R1131x28xx5.

c

Designation of Chip Enable Option :

A:“L” active type.

B:“H” active type.

D:"H" active and with auto discharge function

d

Designation of Taping Type : TR

Refer to Taping Specifications

e

Designation of composition of plating:

−F : Lead free plating (SOT-23-5,SON-6,HSON-6)