Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Spanish  ▼
ALLDATASHEET.ES

X  

L5994 Datasheet(PDF) 4 Page - STMicroelectronics

No. de pieza L5994
Descripción Electrónicos  ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5994 Datasheet(HTML) 4 Page - STMicroelectronics

  L5994 Datasheet HTML 1Page - STMicroelectronics L5994 Datasheet HTML 2Page - STMicroelectronics L5994 Datasheet HTML 3Page - STMicroelectronics L5994 Datasheet HTML 4Page - STMicroelectronics L5994 Datasheet HTML 5Page - STMicroelectronics L5994 Datasheet HTML 6Page - STMicroelectronics L5994 Datasheet HTML 7Page - STMicroelectronics L5994 Datasheet HTML 8Page - STMicroelectronics  
Zoom Inzoom in Zoom Outzoom out
 4 / 8 page
background image
ELECTRICAL CHARACTERISTICS (VIN = 12V; TJ =25
°C; VOSC = GND; unless otherwise specified.)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
DC CHARACTERISTICS
VIN
Input Supply Voltage
5.0
25
V
I2
Operating Quiescent Current
R1GATE = R2GATE = OPEN
H1GATE = H2GATE = OPEN
RUN2 = RUN1 = SREG5
(DRIVERS OFF )
1.35
mA
I2
Stand-By Current
RUN2= RUN1 = GND
VIN = 12V
VIN = 20V
50
60
100
120
µA
SECTION 1 PWM CONTROLLER
V1OUT (*)
V1SNS Feedback Voltage
VIN = 5.0 to 20V;
VI1SNS -VV1SNS = 0 to 40mV
1.843
1.9
1.957
V
V6 -V5
Over-Current Threshold Voltage
VSOFT1 = 4V
50
mV
V6 -V5
Pulse Skipping Mode
Thereshold Voltage
VIN > 6.8V
13
mV
VIN < 5.8V
6.5
mV
V5
Over Voltage Threshold ON
V1SNS
1.99
2.052
2.11
V
Under Voltage Threshold ON
V1SNS
1.695
1.748
1.80
V
SECTION 2 PWM CONTROLLER
V2OUT (*)
V2SNS Feedback Voltage
VIN = 5.0 to 20V;
VI2SNS -VV2SNS = 0 to 40mV
1.610
1.66
1.709
V
V19 -V20
Over Current Threshold Voltage
VSOFT2 = 4V
50
mV
V19 -V20
Pulse Skipping Mode Threshold
Voltage
VIN = 5.0 to 20V;
13
mV
V20
Over Voltage Threshold ON
V2SNS
1.738
1.792
1.845
V
Under Voltage Threshold ON
V2SNS
1.48
1.527
1.572
V
PWM CONTROLLERS CHARACTERISTICS (BOTH SECTIONS)
FOSC
Switching Frequency Accuracy
OSC = SREG5/2
255
300
345
kHz
OSC = 0 or SREG5
170
200
230
kHz
V15
Voltage Range for 300kHz
Operation
2.4
2.6
V
TOFF
Dead Time
300
375
450
ns
TOV
Overvoltage Propagation Time
V1SNS to PWROK or
V2SNS to PWROK
1.25
µs
TUV
Undervoltage Propagation Time
V1SNS to PWROK or
V2SNS to PWROK
1.5
µs
V5,V20
Output UVLO Threshold
Respect output voltage
70
%
I8,I17
Soft Start Charge Current
3.2
4
4.8
µA
V8,V17
Soft Start Clamp Voltage
4
V
(*) Guaranteed by design, not tested in production
L5994
4/8


Número de pieza similar - L5994

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
STMicroelectronics
L5994 STMICROELECTRONICS-L5994 Datasheet
302Kb / 26P
   ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER
L5994A STMICROELECTRONICS-L5994A Datasheet
302Kb / 26P
   ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER
L5994 STMICROELECTRONICS-L5994_02 Datasheet
302Kb / 26P
   ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER
More results

Descripción similar - L5994

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
STMicroelectronics
L5994 STMICROELECTRONICS-L5994_02 Datasheet
302Kb / 26P
   ADJUSTABLE TRIPLE OUTPUT POWER SUPPLY CONTROLLER
L4992 STMICROELECTRONICS-L4992 Datasheet
296Kb / 26P
   TRIPLE OUTPUT POWER SUPPLY CONTROLLER
June 2000
logo
Maxim Integrated Produc...
MAX782 MAXIM-MAX782 Datasheet
497Kb / 32P
   Triple-Output Power-Supply Controller for Notebook Computers
Rev 2; 5/94
MAX783 MAXIM-MAX783 Datasheet
279Kb / 28P
   Triple-Output Power-Supply Controller for Notebook Computers
19-0045; Rev 1; 5/94
logo
Intersil Corporation
ISL62391 INTERSIL-ISL62391_11 Datasheet
654Kb / 20P
   High-Efficiency, Triple-Output System Power Supply Controller
logo
Analog Intergrations Co...
AIC1533 AIC-AIC1533 Datasheet
397Kb / 17P
   Triple-Output LCD Power Supply
logo
Motorola, Inc
MC34710 MOTOROLA-MC34710 Datasheet
518Kb / 16P
   Adjustable Dual Output Switching Power Supply
logo
Total Power Internation...
NET-50 TOTAL-POWER-NET-50 Datasheet
434Kb / 2P
   50W Triple Output Switching Power Supply
logo
Astrodyne Corporation
PT65 ASTRODYNE-PT65 Datasheet
402Kb / 6P
   65W Triple Output Switching Power Supply
RT125 ASTRODYNE-RT125 Datasheet
293Kb / 4P
   125W Triple Output Switching Power Supply
More results


Html Pages

1 2 3 4 5 6 7 8


Datasheet Descarga

Go To PDF Page


Enlace URL




Política de Privacidad
ALLDATASHEET.ES
¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Intercambio de Enlaces   |   Lista de Fabricantes
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