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

X  

U8021 数据表(PDF) 5 Page - Unisonic Technologies

部件名 U8021
功能描述  VOLTAGE MODE PWM CONTROLLER WITH LINEAR POWER REGULATOR
Download  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

U8021 数据表(HTML) 5 Page - Unisonic Technologies

  U8021 Datasheet HTML 1Page - Unisonic Technologies U8021 Datasheet HTML 2Page - Unisonic Technologies U8021 Datasheet HTML 3Page - Unisonic Technologies U8021 Datasheet HTML 4Page - Unisonic Technologies U8021 Datasheet HTML 5Page - Unisonic Technologies U8021 Datasheet HTML 6Page - Unisonic Technologies  
Zoom Inzoom in Zoom Outzoom out
 5 / 6 page
background image
U8021
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 6
www.unisonic.com.tw
QW-R502-A13.a
ELECTRICAL CHARACTERISTICS
(Unless specified: VCC= 5V~16V, VFB=VOUT, VBST-VPN=5V~8.2V, TA=-25°C~85°C)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
General
VCC Supply Voltage
VCC
4
16
V
VCC Quiescent Current
IQVCC
VCC=12V, VBST-VPN=8.2V
5
7
mA
VCC Under Voltage Lockout
UVVCC
VHYST=100mV
4
V
BST to PN Supply Voltage
VBST_PN
4
10
V
BST Quiescent Current
IQBST
VCC=12V, VBST-VPN=8.2V
3
mA
Internal LDO
LDO Output
VDRV
8.6V<VCC<16V
8
V
Dropout Voltage
VDROP
4V<VCC<8.6V
0.4
V
Linear Section
Reference Voltage
VOL
LDFB=VOL, TA=25°C, VCC=12V
0.65
0.75
0.85
V
Load Regulation
IO=0~1A, VIN=3.3V, VCC=12V
0.4
%
Line Regulation
VIN=3.2V~3.4V, VCC=12V
0.4
%
VCC Supply Rejection
VIN=3.3V, VCC=10V~14V
0.4
%
Gate Sourcing Current
VGATE=6.5V
1
mA
Gate Sinking Current
VGATE=6.5V
1
mA
LDFB Input Bias Current
LDFB=.5V
-0.2
-1.0
uA
Soft Start Time
VIN=3.3V, VCC=12V TA=25°C
1.5
ms
Switching Section
Reference Voltage
VREF
TA=25°C, VCC=12V
0.495
0.500
0.505
V
Load Regulation
IO=0.2~4A
0.4
%
Line Regulation
VCC=10V~14V
0.4
%
Operating Frequency
FS
500
600
700
KHz
Ramp Amplitude (Note 2)
Vm
0.8
V
Maximum Duty Cycle (Note 2)
DMAX
97
%
Minimum On-Time (Note 2)
TON_MIN
125
ns
DH Rising/Falling Time
tSRC_DH
6V Swing at CL=3.3nF,
VBST-VPN=8.2V
40
ns
tSINK_DH
25
DL Rising/Falling Time
tSRC_DL
6V Swing at CL=3.3nF,
VDRV=8.2V
30
ns
tSINK_DL
40
DH, DL Nonoverlapping Time
30
ns
Voltage Error Amplifier
Output Source Current
0.9
mA
Output Sink Current
0.9
mA
Notes: 1. This device is ESD sensitive. Use of standard ESD handling precautions is required.
2. Guaranteed by design, not tested in production.


类似零件编号 - U8021

制造商部件名数据表功能描述
logo
Unisonic Technologies
U8021G-S14-R UTC-U8021G-S14-R Datasheet
189Kb / 6P
   VOLTAGE MODE PWM CONTROLLER WITH LINEAR POWER REGULATOR
U8021G-S14-T UTC-U8021G-S14-T Datasheet
189Kb / 6P
   VOLTAGE MODE PWM CONTROLLER WITH LINEAR POWER REGULATOR
U8021L-S14-R UTC-U8021L-S14-R Datasheet
189Kb / 6P
   VOLTAGE MODE PWM CONTROLLER WITH LINEAR POWER REGULATOR
U8021L-S14-T UTC-U8021L-S14-T Datasheet
189Kb / 6P
   VOLTAGE MODE PWM CONTROLLER WITH LINEAR POWER REGULATOR
U8021 UTC-U8021_15 Datasheet
189Kb / 6P
   VOLTAGE MODE PWM CONTROLLER WITH LINEAR POWER REGULATOR
More results

类似说明 - U8021

制造商部件名数据表功能描述
logo
Semtech Corporation
SC2621A SEMTECH-SC2621A Datasheet
363Kb / 14P
   Voltage Mode PWM Controller With Linear Power Regulator
logo
Unisonic Technologies
U8021 UTC-U8021_15 Datasheet
189Kb / 6P
   VOLTAGE MODE PWM CONTROLLER WITH LINEAR POWER REGULATOR
logo
Semtech Corporation
SC2621 SEMTECH-SC2621 Datasheet
232Kb / 10P
   500kHz Voltage Mode PWM Controller With Linear Power Regulator
logo
Anpec Electronics Corop...
APW8816 ANPEC-APW8816 Datasheet
565Kb / 26P
   Single Buck PWM Controller With Linear Regulator
logo
Analog Intergrations Co...
AIC1566 AIC-AIC1566 Datasheet
251Kb / 7P
   4-bit DAC, Simple PWM Power Regulator With Linear Controller
AIC1567 AIC-AIC1567 Datasheet
237Kb / 7P
   5-bit DAC, Synchronous PWM Power Regulator with Linear Controller
AIC1573 AIC-AIC1573 Datasheet
316Kb / 19P
   5-bit DAC, Synchronous PWM Power Regulator with Simple PWM Power Regulator, LDO And Linear Controller
logo
Global Mixed-mode Techn...
G764 GMT-G764 Datasheet
32Kb / 1P
   Fan Speed Controller with Linear or PWM Mode
G762 GMT-G762 Datasheet
309Kb / 1P
   Fan Speed Controller with Linear or PWM Mode
G761 GMT-G761 Datasheet
47Kb / 1P
   Fan Speed Controller with Linear or PWM Mode
More results


Html Pages

1 2 3 4 5 6


数据表 下载

Go To PDF Page


链接网址




隐私政策
ALLDATASHEETCN.COM
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   |   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