数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

LNBH23PPR 数据表(PDF) 19 Page - STMicroelectronics

部件名 LNBH23PPR
功能描述  LNBs supply and control IC with step-up and I²C interface
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LNBH23PPR 数据表(HTML) 19 Page - STMicroelectronics

Back Button LNBH23PPR Datasheet HTML 15Page - STMicroelectronics LNBH23PPR Datasheet HTML 16Page - STMicroelectronics LNBH23PPR Datasheet HTML 17Page - STMicroelectronics LNBH23PPR Datasheet HTML 18Page - STMicroelectronics LNBH23PPR Datasheet HTML 19Page - STMicroelectronics LNBH23PPR Datasheet HTML 20Page - STMicroelectronics LNBH23PPR Datasheet HTML 21Page - STMicroelectronics LNBH23PPR Datasheet HTML 22Page - STMicroelectronics LNBH23PPR Datasheet HTML 23Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 19 / 32 page
background image
LNBH23
Electrical characteristics
19/32
8
Electrical characteristics
Table 8.
Electrical characteristics (Refer to the typical application circuit, TJ = 0 to 85 °C, EN=1,
VSEL=LLC=TEN=PCL=ITEST=TTX=AUX=0, RSEL = 11 kΩ, DSQIN = LOW, VI = 12 V, IO =
50 mA, unless otherwise stated. Typical values are referred to TJ = 25 °C. VO = VoRX pin
voltage. See software description section for I²C access to the system register)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VI
Supply voltage
IO=750mA, VSEL=LLC=1
8
12
15
V
II
Supply current
IO=0
7
15
mA
EN=TEN=TTX=1, IO=0
20
40
EN=0
2
VO
Output voltage
AUX=1; IO=50mA
22
V
VSEL=1 IO=750mA
LLC=0
17.8
18.5
19.2
LLC=1
18.8
19.5
20.2
VSEL=0 IO=750mA
LLC=0
12.8
13.4
14
LLC=1
13.8
14.4
15
VO
Line regulation
VI=8 to 15V
VSEL=0
5
40
mV
VSEL=1
5
60
VO
Load regulation
VSEL=0 or 1, IO from 50 to750mA
200
mV
13/18
TR - TF
13/18V Rise and Fall
transition time by VCTRL pin
VSEL=LLC=1, VCTRL from LOW to
HIGH and vice versa, IO from 6 to
450mA, CO from 10 to 330nF
575
µs
IMAX
Output current limiting
RSEL=11kΩ
750
1000
mA
RSEL= 22kΩ
300
600
ISC
Output short circuit current
VSEL=0/1, AUX=0/1
1000
mA
TOFF
Dynamic overload protection
OFF time
PCL=0, Output shorted
900
ms
TON
Dynamic overload protection
ON time
PCL=0, Output shorted
TOFF/10
FTONE
Tone frequency
DSQIN=HIGH or TEN=1, TTX=1
20
22
24
kHz
ATONE
Tone amplitude
DSQIN=HIGH or TEN=1, TTX=1
IO from 0 to750mA
CO from 0 to 750nF
0.4
0.650
0.9
VPP
DTONE
Tone duty cycle
DSQIN=HIGH or TEN=1, TTX=1
43
50
57
%
tr, tf
Tone rise or fall time
DSQIN=HIGH or TEN=1, TTX=1
5
8
15
µs
FEXTM
EXTM frequency
VEXTM-H =3.3V, VEXTM-L =0V,
(1)
20
22
24
kHz
EffDC-DC DC-DC converter efficiency
IO=750mA
93
%
FSW
DC-DC converter switching
frequency
220
kHz



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


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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