S1117-285Q 参数 Datasheet PDF下载

Semiconductor

S1117AQ/S1117-xxQ

Adjustable and Fixed Voltage Regulator

Descriptions

The S1117 series of positive adjustable and fixed regulators are designed to provide 1A with high efficiency.

All internal circuitry is designed to operate down to 1.3V input to output differential. On-chip trimming adjusts

reference voltage to 2%.

Features

•

Adjustable or fixed output

•

Output current of 1A

•

Low dropout, 1.3V maximum at 1A output current

•

Thermal shutdown protection

Ordering Information

Type NO.

S1117AQ/S1117xxQ

Marking

S1117

ٱٱ

Q / S1117

ٱٱٱ

Q

Package Code

SOT-223

□□:Voltage

Code (Aj : 1.25V, 15:1.5V,:18: 1.8V, 25:2.5V, 33:3.3V, 50:5.0V)

□□□:Voltage

Code (285:2.85V)

Outline Dimensions

(Unit : mm)

BLOCK DIAGRAM

PIN Connections

1. GND / Adj.

2,4 Output

3. Input

KSD-I5A001-000

1