LD2127 Datasheet, PDF(1/6 Page) Unisonic Technologies – LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

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LD2127 Datasheet, PDF (1/6 Pages) Unisonic Technologies – LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

UNISONIC TECHNOLOGIES CO., LTD

LD2127/A

Preliminary

LINEAR INTEGRATED CIRCUIT

LOW DROP FIXED AND

ADJUSTABLE POSITIVE

VOLTAGE REGULATORS

ï® DESCRIPTION

The UTC LD2127/A is a low dropout, 3-terminal positive

voltage regulator designed to provide output current up to

800mA/1A, There are adjustable versions (VREF=1.0V) and

various fixed versions.

SOT-223

ï® FEATURES

* Low dropout voltage

* Suitable for SCSI-2 active termination if VOUT set to 2.85V

* Output current up to 0.8A for 2127 and 1.0A for 2127A

* Built-in current limit and over temperature protection

* Ultra low Adjustment Current (7Î¼A typ.)

* Ultra low minimum Load (0.3mA typ.)

* Stable with low ESR ceramic output capacitor (MLCC)

ï® ORDERING INFORMATION

Ordering Number

Lead Free

Halogen Free

LD2127ïL-xx-AA3-ï-R LD2127ïG-xx-AA3-ï-R

Note: Pin Assignment: I: VIN O: VOUT A: ADJ

Package

SOT-223

Pin Assignment

A: AOI

B: OAI

C: AIO

D: IAO

LD2127 1 L-xx-AA3- 2 - R

(1)Packing Type

(2)Pin Assignment

(3)Package Type

(4)Output Voltage Code

(5)Lead Free

(6)Current Code

(1) R: Tape Reel

(2) refer to Pin Assignment

(3) AA3: SOT-223

(4) xx: refer to Marking Information

(5) L: Lead Free, G: Halogen Free

(6) Blank: 800mA, A: 1A

Packing

Tape Reel

www.unisonic.com.tw

1 of 6

QW-R102-054.a

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