Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

ISL6721 Datasheet(PDF) 7 Page - Renesas Technology Corp

Part # ISL6721
Description  Flexible Single-Ended Current Mode PWM Controller
PDF  23 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL6721 Datasheet(HTML) 7 Page - Renesas Technology Corp

Back Button ISL6721 Datasheet HTML 3Page - Renesas Technology Corp ISL6721 Datasheet HTML 4Page - Renesas Technology Corp ISL6721 Datasheet HTML 5Page - Renesas Technology Corp ISL6721 Datasheet HTML 6Page - Renesas Technology Corp ISL6721 Datasheet HTML 7Page - Renesas Technology Corp ISL6721 Datasheet HTML 8Page - Renesas Technology Corp ISL6721 Datasheet HTML 9Page - Renesas Technology Corp ISL6721 Datasheet HTML 10Page - Renesas Technology Corp ISL6721 Datasheet HTML 11Page - Renesas Technology Corp Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 23 page
background image
ISL6721
FN9110 Rev 9.00
Page 7 of 23
May 20, 2016
ERROR AMPLIFIER
Open Loop Voltage Gain
(Note 8)60
90
-
dB
Gain-Bandwidth Product
(Note 8)-
15
-
MHz
Reference Voltage Initial Accuracy
VFB = COMP, TA = +25°C (Note 8)
2.465
2.515
2.565
V
Reference Voltage
VFB = COMP
2.440
2.515
2.590
V
COMP to PWM Gain, ACOMP
COMP = 4V, TA = +25°C
0.31
0.33
0.35
V/V
COMP to PWM Offset
COMP = 4V (Note 8)
0.51
0.75
0.88
V
FB Input Bias Current
VFB = 0V
-2
0.1
2
µA
COMP Sink Current
COMP = 1.5V, VFB = 2.7V
2
6
-
mA
COMP Source Current
COMP = 1.5V, VFB = 2.3V
-0.25
-0.50
-
mA
COMP VOH
VFB = 2.3V
4.25
4.40
5.00
V
COMP VOL
VFB = 2.7V
0.4
0.8
1.2
V
PSRR
Frequency = 120Hz (Note 8)60
80
-
dB
SS Clamp, VCOMP
SS = 2.5V, VFB = 0V, ISET = 2V
2.4
2.5
2.6
V
OSCILLATOR
Frequency Accuracy
289
318
347
kHz
Frequency Variation with VCC
T = +105°C (f20V - f9V)/f9V
T = -40°C (f20V -f9V)/f9V
-2
2
3
3
%
Temperature Stability
(Note 8)-
8
-
%
Maximum Duty Cycle
(Note 9)68
75
81
%
Comparator High Threshold - Free Running
-
3.00
-
V
Comparator High Threshold - with External SYNC
(Note 8)
-
4.00
-
V
Comparator Low Threshold
-
1.50
-
V
Discharge Current
0°C to +105°C
-40°C to +105°C
0.75
0.70
1.00
1.00
1.20
1.20
mA
SYNCHRONIZATION
Input High Threshold
--
2.5
V
Input Pulse Width
25
-
-
ns
Input Frequency Range
(Note 8)
0.65 x Free
Running
-1.0
MHz
Input Impedance
-4.5
-
kΩ
VOH
RLOAD = 4.5kΩ
2.5
-
-
V
VOL
RLOAD = open
-
-
0.1
V
SYNC Advance
SYNC rising edge to GATE falling
edge, CGATE = CSYNC = 100pF
-25
55
ns
Output Pulse Width
CSYNC = 100pF
50
-
-
ns
Electrical Specifications Recommended operating conditions unless otherwise noted. Refer to “Functional Block Diagram” on page 3
and “Typical Boost Converter Application Schematic” on page 5. 9V < VCC = VC < 20V, RT = 11kΩ, Ct = 330 pF, TA = -40°C to +105°C (Note 6), Typical
values are at TA = +25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT



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


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