R1191x

2

BLOCK DIAGRAM

R1191xxxxB

R1191xxxxD

CE

GND

Short

Protection

Vref

Thermal Shutdown

ECO

Peak

Current

Protection

Reverse

Detector

CE

GND

Short

Protection

Vref

Thermal Shutdown

ECO

Peak

Current

Protection

Reverse

Detector

SELECTION GUIDE

The output voltage, auto-discharge function, and package, for the ICs can be selected at the user’s request.

Product Name

Package

Quantity per Reel

Pb Free

Halogen Free

R1191Lxxx

∗-TR

DFN1616-6

5,000 pcs

Yes

Yes

R1191Nxxx

∗-TR-FE

SOT-23-5

3,000 pcs

Yes

Yes

R1191Hxxx

∗-T1-FE

SOT-89-5

1,000 pcs

Yes

Yes

xxx : The output voltage can be designated in the range from 2.0V(020) to 15.0V(150) in 0.1V steps.

(For other voltages, please refer to MARK INFORMATIONS.)

∗ : The auto discharge function at off state are options as follows.

(B) without auto discharge function at off state.

(D) with auto discharge function at off state.