Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

IR3531 Datasheet(PDF) 11 Page - International Rectifier

Part # IR3531
Description  Sink and source tracking capability
PDF  39 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR3531 Datasheet(HTML) 11 Page - International Rectifier

Back Button IR3531 Datasheet HTML 7Page - International Rectifier IR3531 Datasheet HTML 8Page - International Rectifier IR3531 Datasheet HTML 9Page - International Rectifier IR3531 Datasheet HTML 10Page - International Rectifier IR3531 Datasheet HTML 11Page - International Rectifier IR3531 Datasheet HTML 12Page - International Rectifier IR3531 Datasheet HTML 13Page - International Rectifier IR3531 Datasheet HTML 14Page - International Rectifier IR3531 Datasheet HTML 15Page - International Rectifier Next Button
Zoom Inzoom in Zoom Outzoom out
 11 / 39 page
background image
4+1 Phase Dual Output Control IC
IR3531
March 22, 2012 | FINAL | V2.27
11
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Input Offset Voltage
Note 2 (test mode only)
-
0
-
mV
FB Bias Current
-1
0
1
µA
DC Gain
Note 1
100
110
120
dB
Unity Gain Bandwidth
Note 1
20
30
40
MHz
Slew Rate
Note 1
7
12
20
V/µs
Sink Current
EASRC
0.40
0.85
1.35
mA
Source Current
EASNK
5
8
12
mA
Maximum Voltage
EAMAX
Measure V(VCC) – V(EA), V(EA1)
500
925
1100
mV
Minimum Voltage
EAMIN
-
120
250
mV
Open Voltage Loop Detection
Threshold
EAOPENTHR
Measure V(VCCx) - V(EA), V(EA1),
Relative to Error Amplifier
maximum voltage
100
300
1100
mV
Open Loop Detection Delay
EAOPENDEL
V(EA), V(EA1) = V(VCC) to
VRRDY = low
-
8
-
PWM
PS2 Clamp Voltage
EAPS2CLMP
With respect to VDAC
-240
-70
-10
mV
Phase Firing Comparators
Input Offset
KEEPOFF
-30
0
30
mV
Propagation Delay
KEEPDEL
-
-
320
ns
Phase Shedding Comparators
Bias Current
PHSDBIAS
-2
0
2
µA
Threshold
PHSDTHRS
Comparator 1
1.3
1.7
2.0
V
Comparator 2
3.0
3.4
3.85
Comparator 3
4.8
5.1
5.55
PWM Comparator
PWM Ramp Slope
PWMSLP
V12V= 12V
42
52.5
57
mV/
%DC
Minimum Pulse Width
PWMMIN
Note 1
55
70
ns
Input Offset Voltage
PWMOFF
Note 1
-5
0
5
mV
Share Adjust Amplifier
Input Offset Voltage
SAAOFF
Note 1
-3
0
3
mV
Gain
SAAGAIN
CSIN+ = CSIN- = DACIN, Note 1
4
5.0
6
V/V
Unity Gain Bandwidth
Note 1
4
8.5
17
kHz
Maximum PWM Ramp
Floor Voltage
MINFLOOR
IOUT = DACIN – 200mV
Measure relative to floor voltage
100
180
22 0
mV
Minimum PWM Ramp
Floor Voltage
MAXFLOOR
IOUT = DACIN + 200mV
Measure relative to floor voltage
-220
-160
-100
mV
Over Voltage Protection (OVP) Comparators
Threshold at Power-up
OVPPUP
1.615
1.65
1.67
V
Threshold during Normal
Operation
OVPTHR
Compare to VID Voltage +
VID offset
100
130
150
mV
Propagation Delay to OVP
OVPPROP
Measure time from V(FB), V(FB1)
> VID voltage + VID offset (250mV
overdrive) to V(PWM) transition
to > 0.5 * V(VCC)
-
90
180
ns



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 37 38 39


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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