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 (Continued)

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

Symbol

Condition

Protection

DC-DC Over Current

Protection Limit 1

DC-DC Over Current

Protection Limit 2

DC-DC Over Current

Protection Limit 3

Thermal Shut Down (TSD)

Threshold

Thermal Shut Down (TSD)

Hysteresis

Soft-Start Timing

SS Charge Current

SS Discharge Resistance (Shut-down)

Switching Frequency Adjustment

DC-DC Switching Frequency 1

DC-DC Switching Frequency 2

DC-DC Switching Frequency 3

Note : *1 : Typical design value

ILMT1

ILMT2

ILMT3

TTSDTH

TTSDHYS

ISSCHG

RSSDIS

FSW1

FSW2

FSW3

OCPCNT=OPEN

OCPCNT=220 k

OCPCNT=100 k

—

—

VSS = 0.3 V

VEN = 0 V

IOUT = 4 A, VFSEL = 0 V

IOUT = 4 A, VFSEL = OPEN

IOUT = 4 A, VFSEL = VREG

Min

Limits

Typ

Max Unit Note

—

9.0

— A *1

—

7.0

— A *1

—

4.7

— A *1

— 130 — C *1

—

30

— C *1

1

2

4 µA —

—

5

10 k —

— 400 — kHz *1

— 600 — kHz *1

— 800 — kHz *1

Established : 2014-07-03

Revised : 2014-07-08

Page 8 of 33

Share Link: