Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

LM2672M-ADJ Scheda tecnica(PDF) 6 Page - Texas Instruments

Click here to check the latest version.
Il numero della parte LM2672M-ADJ
Spiegazioni elettronici  LM2672 SIMPLE SWITCHER짰 Power Converter High Efficiency 1-A Step-Down Voltage Regulator with Features
Download  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  TI1 [Texas Instruments]
Homepage  http://www.ti.com
Logo TI1 - Texas Instruments

LM2672M-ADJ Scheda tecnica(HTML) 6 Page - Texas Instruments

Back Button LM2672M-ADJ Datasheet HTML 2Page - Texas Instruments LM2672M-ADJ Datasheet HTML 3Page - Texas Instruments LM2672M-ADJ Datasheet HTML 4Page - Texas Instruments LM2672M-ADJ Datasheet HTML 5Page - Texas Instruments LM2672M-ADJ Datasheet HTML 6Page - Texas Instruments LM2672M-ADJ Datasheet HTML 7Page - Texas Instruments LM2672M-ADJ Datasheet HTML 8Page - Texas Instruments LM2672M-ADJ Datasheet HTML 9Page - Texas Instruments LM2672M-ADJ Datasheet HTML 10Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 36 page
background image
6
LM2672
SNVS136L – SEPTEMBER 1998 – REVISED JUNE 2016
www.ti.com
Product Folder Links: LM2672
Submit Documentation Feedback
Copyright © 1998–2016, Texas Instruments Incorporated
(1)
External components such as the catch diode, inductor, input and output capacitors, and voltage programming resistors can affect
switching regulator performance. When the LM2672 is used as shown in Figure 19 test circuits, system performance is as specified by
the system parameters section of Electrical Characteristics.
(2)
All limits specified at room temperature and at temperature extremes. All room temperature limits are 100% production tested. All limits
at temperature extremes are specified through correlation using standard Statistical Quality Control (SQC) methods. All limits are used
to calculate Average Outgoing Quality Level (AOQL).
(3)
Typical numbers are at 25°C and represent the most likely norm.
7.8 Electrical Characteristics – Adjustable
TJ = 25°C (unless otherwise noted; see Figure 19)
(1)
PARAMETER
TEST CONDITIONS
MIN(2)
TYP(3)
MAX(2) UNIT
VFB
Feedback voltage
VIN = 8 V to 40 V, ILOAD = 20 mA to 1 A,
VOUT programmed for 5 V (see
Figure 19)
TJ = 25°C
1.192
1.21
1.228
V
TJ = –40°C to 125°C
1.174
1.246
VIN = 6.5 V to 40 V, ILOAD = 20 mA to
500 mA, VOUT programmed for 5 V (see
Figure 19)
TJ = 25°C
1.192
1.21
1.228
TJ = –40°C to 125°C
1.174
1.246
η
Efficiency
VIN = 12 V, ILOAD = 1 A
90%
(1)
All limits specified at room temperature and at temperature extremes. All room temperature limits are 100% production tested. All limits
at temperature extremes are specified through correlation using standard Statistical Quality Control (SQC) methods. All limits are used
to calculate Average Outgoing Quality Level (AOQL).
(2)
Typical numbers are at 25°C and represent the most likely norm.
7.9 Electrical Characteristics – All Output Voltage Versions
TJ = 25°C, VIN = 12 V for the 3.3 V, 5 V, and Adjustable versions and VIN = 24V for the 12V version, and ILOAD = 100 mA
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN(1) TYP(2)
MAX(1) UNIT
IQ
Quiescent current
VFEEDBACK = 8 V for 3.3 V, 5 V, and adjustable
versions
2.5
3.6
mA
VFEEDBACK = 15 V for 12 V versions
2.5
ISTBY
Standby quiescent current
ON/OFF Pin = 0 V
TJ = 25°C
50
100
μA
TJ = –40°C to 125°C
150
ICL
Current limit
1.25
1.55
2.1
A
1.2
2.2
IL
Output leakage current
VSWITCH = 0 V, ON/OFF Pin = 0 V, VIN = 40 V
1
25
μA
VSWITCH = −1 V, ON/OFF Pin = 0 V
6
15
mA
RDS(ON)
Switch on-resistance
ISWITCH = 1 A
TJ = 25°C
0.25
0.3
Ω
TJ = –40°C to 125°C
0.5
fO
Oscillator frequency
Measured at switch pin
TJ = 25°C
260
kHz
TJ = –40°C to 125°C
225
275
D
Maximum duty cycle
TJ = 25°C
95%
Minimum duty cycle
TJ = –40°C to 125°C
0%
IBIAS
Feedback bias current
VFEEDBACK = 1.3 V, adjustable version only
85
nA
VS/D
ON/OFF pin voltage
TJ = 25°C
1.4
V
TJ = –40°C to 125°C
0.8
2
IS/D
ON/OFF pin current
ON/OFF Pin = 0 V
TJ = 25°C
20
μA
TJ = –40°C to 125°C
7
37
FSYNC
Synchronization frequency
VSYNC = 3.5 V, 50% duty cycle
400
kHz
VSYNC
Synchronization threshold voltage
1.4
V
VSS
Soft-start voltage
TJ = 25°C
0.63
V
TJ = –40°C to 125°C
0.53
0.73
ISS
Soft-start current
TJ = 25°C
4.5
μA
TJ = –40°C to 125°C
1.5
6.9


Codice articolo simile - LM2672M-ADJ

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
National Semiconductor ...
LM2672M-ADJ NSC-LM2672M-ADJ Datasheet
415Kb / 25P
   SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
LM2672M-ADJ NSC-LM2672M-ADJ Datasheet
616Kb / 26P
   SIMPLE SWITCHER짰 Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
LM2672M-ADJ NSC-LM2672M-ADJ Datasheet
475Kb / 25P
   SIMPLE SWITCHER짰 Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
logo
Texas Instruments
LM2672M-ADJ TI1-LM2672M-ADJ Datasheet
667Kb / 16P
[Old version datasheet]   Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
LM2672M-ADJ TI-LM2672M-ADJ Datasheet
1Mb / 33P
[Old version datasheet]   LM2672 SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage
More results

Descrizione simile - LM2672M-ADJ

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
National Semiconductor ...
LM2672 NSC-LM2672_01 Datasheet
475Kb / 25P
   SIMPLE SWITCHER짰 Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
LM2671 NSC-LM2671_07 Datasheet
610Kb / 24P
   SIMPLE SWITCHER짰 Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features
LM2672 NSC-LM2672_07 Datasheet
616Kb / 26P
   SIMPLE SWITCHER짰 Power Converter High Efficiency 1A Step-Down Voltage Regulator with Features
logo
National Instruments Co...
LM2671M-33 NI-LM2671M-33 Datasheet
641Kb / 24P
   SIMPLE SWITCHER짰 Power Converter High Efficiency 500mA Step-Down Voltage Regulator with Features
logo
Texas Instruments
LM22672 TI-LM22672_15 Datasheet
1Mb / 30P
[Old version datasheet]   SIMPLE SWITCHER짰 Step-Down Voltage Regulator with Features
LM2671 TI1-LM2671 Datasheet
2Mb / 36P
[Old version datasheet]   LM2671 SIMPLE SWITCHER짰 Power Converter High Efficiency 500-mA Step-Down Voltage Regulator With Features
logo
National Semiconductor ...
LM22680 NSC-LM22680 Datasheet
568Kb / 16P
   2A SIMPLE SWITCHER짰, Step-Down Voltage Regulator with Features
LM2675_0506 NSC-LM2675_0506 Datasheet
913Kb / 26P
   SIMPLE SWITCHER짰 Power Converter High Efficiency 1A Step-Down Voltage Regulator
logo
Texas Instruments
LM2675 TI1-LM2675_14 Datasheet
1Mb / 30P
[Old version datasheet]   SIMPLE SWITCHER짰 Power Converter High Efficiency 1A Step-Down Voltage Regulator
logo
National Semiconductor ...
LM22672 NSC-LM22672 Datasheet
435Kb / 18P
   1A SIMPLE SWITCHER짰, Step-Down Voltage Regulator with Features
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36


Scheda tecnica Scarica

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEETIT.COM
Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   scambio Link   |   Ricerca produttore
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com