NN31001A-BB 查看數據表（PDF） - Panasonic Corporation

零件编号

产品描述 (功能)

生产厂家

NN31001A-BB

7 A Synchronous DC-DC Step down Regulator, Power Supply in Package

Panasonic Corporation 

Doc No. TA4-EA-06262

Revision. 2

Product Standards

NN31001A

ELECTRICAL CHARACTERISTICS

CO = 22 µF  3, VOUT Setting = 1.0 V, VIN = AVIN = PVIN = 12 V, Switching Frequency = 600 kHz

VMODE = VREG (FCCM), Ta = 25 C  2 C unless otherwise noted.

Parameter

Current Consumption

Current Consumption at active1

(Skip mode)

Current Consumption at active2

(FCCM)

AVIN/PVIN Current Consumption

at standby

Logic Pin Characteristics

EN pin Low-level input voltage

EN pin High-level input voltage

EN pin leakage current

MODE pin Low-level input voltage

MODE pin High-level input voltage

MODE pin leakage current

PRTCNT pin Low-level input

voltage

PRTCNT pin High-level input

voltage

PRTCNT pin leakage current

FSEL pin Low-level input voltage

FSEL pin High-level input voltage

FSEL pin High leakage current

FSEL pin Low leakage current

Symbol

Condition

Min

Limits

Typ

Max Unit Note

IOUT = 0 A, VFB = 0.620 V

IVDDACTN1

RFB1 = 1.0 k

RFB2 = 1.5 k

—

VMODE = 0 V, VEN = 5 V

VEN = 5 V , IOUT = 0 A

RFB1 = 1.0 k

IVDDACTN2 RFB2 = 1.5 k

—

VMODE = VREG

VFSEL = OPEN

IVINSTB

AVIN = PVIN = 12 V

VEN = 0 V

—

700 1200 µA —

15

23 mA —

2

5 µA —

VENL

VENH

ILEAKEN

VMODEL

—

—

VEN = 5 V

—

VMODEH

—

ILEAKMD

VPRTL

VMODE = 5 V

—

—

—

0.3 V —

1.5

—

5.0 V —

—

10

20 µA —

—

—

VREG

 0.3

V

—

VREG

 0.7

—

VREG

V

—

— 12.5 25 µA —

—

—

0.3 V —

VPRTH

—

VREG

– 0.3

—

— V—

ILEAKPRT VEN = 5 V, VPRTCNT = 5 V

—

0

2 µA —

VFSELL

—

—

—

0.3 V —

VFSELH

—

VREG

– 0.3

—

— V—

ILEAKFSH

VFSEL = 5 V

— 6.25 12.5 µA —

ILEAKFSL

VFSEL = 0 V

— 6.25 12.5 µA —

Established : 2014-07-03

Revised : 2014-07-08

Page 4 of 33

Share Link: