LM2576-ADJ-V 데이터 시트보기 (PDF) - Semtech Corporation

부품명

상세내역

제조사

LM2576-ADJ-V

1A & 3A Miniconverter Switching Regulators

Semtech Corporation 

LM2575 & LM2576

POWER MANAGEMENT

Electrical Characteristics (Cont.)

Unless otherwise specified: VIN = 12V for 3.3V, 5V and ADJ options and 25V for 12V option; VOUT = 5V for ADJ option; TA = 25ºC; VIN rated = 40V;

IO = 0.5 to 3A (LM2576), 0.2 to 1A (LM2575). Values in bold apply over full operating temperature range.

Parameter

Symbol

Test Conditions

Min Typ Max Units

Output Leakage Current(2)

Output = 0V

Output = -1V

IL

VIN = VIN Rated

2 mA

7.5 30

Quiescent Current(2)

IQ

5

10 mA

12

Standby Quiescent Current

ISTBY

(On/Off Pin = 5V)

50

µA

500

On/Off Pin Logic Input Level

VIH

2.2 1.4

V

2.4

VIL

1.2 1.0 V

0.8

On/Off Pin Input Current

IIH

IIL

VON/OFF = 5V (Off)

VON/OFF = 0V (On)

Notes:

(1) Output sourcing current, resistive load, no inductor or capacitor.

(2) Feedback = VO + 1.0V.

(3) Feedback = 0V.

12 30 µA

0

10

ã 2001 Semtech Corp.

4

www.semtech.com

Share Link: