Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

UC28025DW Scheda tecnica(PDF) 3 Page - Texas Instruments

Click here to check the latest version.
Il numero della parte UC28025DW
Spiegazioni elettronici  ECONOMY HIGH-SPEED PWM CONTROLLER
Download  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo TI - Texas Instruments

UC28025DW Scheda tecnica(HTML) 3 Page - Texas Instruments

  UC28025DW Datasheet HTML 1Page - Texas Instruments UC28025DW Datasheet HTML 2Page - Texas Instruments UC28025DW Datasheet HTML 3Page - Texas Instruments UC28025DW Datasheet HTML 4Page - Texas Instruments UC28025DW Datasheet HTML 5Page - Texas Instruments UC28025DW Datasheet HTML 6Page - Texas Instruments UC28025DW Datasheet HTML 7Page - Texas Instruments UC28025DW Datasheet HTML 8Page - Texas Instruments UC28025DW Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 18 page
background image
UC28023
UC28025
SLUS557B − MARCH 2003 − REVISED APRIL 2004
3
www.ti.com
ELECTRICAL CHARACTERISTICS
TA = −40°C to 105°C , TJ = TA, RT = 3.65 kΩ, CT = 1 nF, VCC = 15 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
REFERENCE
VREF
Reference voltage
TJ = 25°C,
IREF = 1 mA
5.05
5.10
5.15
V
Line regulation voltage
10 V
≤ VCC ≤ 30 V
2
15
mV
Load regulation voltage
1 mA
≤ IREF ≤ 10 mA
5
15
mV
Temperature stability(1)
T(min) < TA < T(max)
0.2
0.4
mV/
°C
Total output voltage variation(1)
Line, load, temperature
4.95
5.25
V
Output noise voltage(1)
10 Hz < f < 10 kHz
50
µV
Long term stability voltage(1)
TJ = 125°C,
1000 hours
5
25
mV
ISS
Short circuit current
VREF = 0 V
−20
−50
−100
mA
OSCILLATOR
fOSC
Initial accuracy(1)
TJ = 25°C
360
400
440
kHz
Voltage stability(1)
10 V
≤ VCC ≤ 30 V
0.2%
2.0%
Temperature stability(1)
T(min) < TA < T(max)
5%
Total voltage variation(1)
Line, temperature
340
460
kHz
VCLOCK_H High-level clock output voltage
3.9
4.5
VCLOCK_L Low-level clock output voltage
2.3
2.9
VRAMP(p) Ramp peak voltage(1)
2.6
2.8
3.0
V
VRAMP(v) Ramp valley voltage(1)
0.70
1.00
1.25
V
VRAMP(v-p) Ramp vally-to-peak voltage(1)
1.6
1.8
2.0
ERROR AMPLIFIER
VIN
Input offset voltage
15
mV
IBIAS
Input bias current
0.6
3.0
A
IIN
Input offset current
0.1
1.0
µA
AVOL
Open loop gain
1 V
≤ VOUT ≤ 4 V
60
95
CMRR
Common mode rejection ratio
1.5 V
≤ VCM ≤ 5.5 V
75
95
dB
PSRR
Power supply rejection ratio
10 V
≤ VCC ≤ 30 V
85
110
dB
IOUT(sink) Output sink current
V(EAOUT) = 1 V
1.0
2.5
mA
IOUT(src)
Output source current
V(EAOUT) = 4 V
−0.5
−1.3
mA
VOH
High-level output voltage
I(EAOUT) = −0.5 mA
4.0
4.7
5.0
V
VOL
Low-level output voltage
I(EAOUT) = 1 mA
0
0.5
1.0
V
Unity gain bandwidth(1)
3.0
5.5
MHz
Slew rate(1)
6
12
V/
µs
PWM COMPARATOR
IBIAS
RAMP bias current
VRAMP = 0 V
−1
−5
µA
Maximum duty cycle
UC28023
80%
90%
Maximum duty cycle
UC28025
(2)
40%
45%
Minimum duty cycle
UC28023
0%
Minimum duty cycle
UC28025
0%
EAOUT zero DC threshold
VRAMP = 0 V
1.10
1.25
1.40
V
tDELAY
Delay to output time(1)
50
100
ns
(1) Ensured by design. Not production tested.
(2) Tested as 80% minimum for the oscillator which is the equivalent of 40% for UC28025.


Codice articolo simile - UC28025DW

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
Texas Instruments
UC28025DW TI1-UC28025DW Datasheet
303Kb / 19P
[Old version datasheet]   ECONOMY HIGH-SPEED PWM CONTROLLER
UC28025DWG4 TI1-UC28025DWG4 Datasheet
303Kb / 19P
[Old version datasheet]   ECONOMY HIGH-SPEED PWM CONTROLLER
UC28025DWR TI1-UC28025DWR Datasheet
303Kb / 19P
[Old version datasheet]   ECONOMY HIGH-SPEED PWM CONTROLLER
UC28025DWRG4 TI1-UC28025DWRG4 Datasheet
303Kb / 19P
[Old version datasheet]   ECONOMY HIGH-SPEED PWM CONTROLLER
More results

Descrizione simile - UC28025DW

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
Texas Instruments
UC28023 TI1-UC28023_13 Datasheet
303Kb / 19P
[Old version datasheet]   ECONOMY HIGH-SPEED PWM CONTROLLER
UC28023 TI-UC28023_15 Datasheet
289Kb / 19P
[Old version datasheet]   ECONOMY HIGH-SPEED PWM CONTROLLER
UC1823AJ883B TI-UC1823AJ883B Datasheet
456Kb / 9P
[Old version datasheet]   High Speed PWM Controller
UC3823N TI-UC3823N Datasheet
2Mb / 13P
[Old version datasheet]   HIGH SPEED PWM CONTROLLER
UC3824DW TI1-UC3824DW Datasheet
704Kb / 14P
[Old version datasheet]   HIGH SPEED PWM CONTROLLER
UCC3829-1 TI1-UCC3829-1 Datasheet
196Kb / 11P
[Old version datasheet]   High Speed PWM Controller
UC1823 TI-UC1823 Datasheet
409Kb / 7P
[Old version datasheet]   High Speed PWM Controller
UC1823A TI-UC1823A Datasheet
303Kb / 15P
[Old version datasheet]   High Speed PWM Controller
UC3825B TI-UC3825B Datasheet
316Kb / 9P
[Old version datasheet]   High Speed PWM Controller
UC1825 TI-UC1825 Datasheet
914Kb / 17P
[Old version datasheet]   High Speed PWM Controller
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18


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