IRS25411SPBF International Rectifier, IRS25411SPBF Datasheet - Page 7

• Manufacturer Part Number: IRS25411SPBF
• Description: IC LED CONS CURR CTRL 8SOIC
• Manufacturer: International Rectifier

Specifications of IRS25411SPBF

• Internal Driver: No
• Type - Primary: General Purpose
• Mounting Type: Surface Mount
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Frequency: 500kHz
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• No. Of Outputs: 1
• Output Current: 700mA
• Output Voltage: 16.6V
• Input Voltage: 8V To 16.6V
• Dimming Control Type: PWM
• Operating Temperature Range: -55°C To +150°C
• Driver Case Style: SOIC
• Rohs Compliant: Yes
• Package: 8-lead SOIC
• Circuit: Half-Bridge Driver
• Offset Voltage (v): 600
• Output Source Current Min (ma): 500
• Output Sink Current Min (ma): 700
• Output Voltage Min (v): 8
• Output Voltage Max (v): 16.6
• Pbf: Yes
• V Bsuv+ (v): 7.5
• V Bsuv- (v): 7.0
• V Ccuv+ (v): 9.0
• V Ccuv- (v): 7.5
• T On (ns): 320
• T Off (ns): 180
• T R (ns): 50
• T F (ns): 30
• Dt (ns): 140
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Voltage - Output: -
• Operating Temperature: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

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Electrical Characteristics
specified.
V
Supply Characteristics
Floating Supply Characteristics
Current Control Operation
Gate Driver Output Characteristics
Watchdog timer
V
CC
Symbol
V
V
I
V
V
V
V
V
V
t
I
QCCENN
V
t
CLAMPHS
t
t
P
I
HO,OFF
QCCUV
LO,OFF
I
I
ENNTH+
HO,ON
I
CC50k
ENNTH-
LO,ON
UVHYS
CLAMP
V
V
CCUV+
QBS0
QBS1
BSUV+
V
I
CCUV-
DT
t
BSUV-
IFBTH
QCC
= V
I
O+/-
WWD
WD
LK
t
t
f
OH
0.5
OL
r
f
BS
= V
V
threshold
V
threshold
V
hysteresis
UVLO mode quiescent current
Diesabled mode quiescent current
Quiescent V
V
V
Quiescent V
Quiescent V
V
threshold
V
threshold
Offset supply leakage current
V
ENN pin positive threshold
ENN pin negative threshold
0.5 V voltage reference (die level test)
IFB pin threshold
Maximum frequency
Low level output voltage (HO or LO)
High level output voltage (HO or LO)
Turn-on rise time
Turn-off fall time
Output source/sink short circuit pulsed
current
Deadtime
Delay between V
Delay between V
Delay between V
on
Delay between V
off
Watchdog timer period
LO pulse width
BIAS
CC
CC
CC
CC
CC
BS
BS
BS
supply undervoltage positive going
supply undervoltage negative going
high side zener clamp voltage
supply undervoltage positive going
supply undervoltage negative going
supply undervoltage lockout
supply current, f = 50 kHz
zener clamp voltage
= 14 V +/- 0.25 V, C
CC
BS
BS
supply current
supply current
supply current
Definition
IFB
IFB
IFB
IFB
>V
<V
<V
>V
IFBTH
IFBTH
IFBTH
IFBTH
LO
=C
and LO turn-on
and LO turn-off
and HO turn-
and HO turn-
HO
=1000 pF, C
7
VCC
14.6
24.4
Min
490
455
8.0
6.5
1.0
6.5
6.0
2.5
1.7
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=C
VBS
0.5/0.7
COM
15.6
=0.1 μF, T
0.05
26.0
Typ
500
500
140
320
180
320
180
500
V
9.0
7.5
1.2
1.0
1.0
2.0
1.0
7.5
7.0
2.7
2.0
1.0
50
50
30
20
1
CC
10.0
16.6
27.6
Max Units
150
510
540
120
8.5
2.0
2.0
2.0
3.0
1.0
2.0
8.5
8.0
3.0
2.3
50
50
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A
=25 °C unless otherwise
kHz
mA
mA
mV
µA
µA
ns
ns
μs
V
V
V
V
V
V
A
IRS254(01,11)(S)
V
V
V
EN>V
I
Duty Cycle = 50%
f = 50 kHz
I
V
I
IRS25401:V
IRS25411:V
I
I
wave, 200 mV pk-pk
DC offset = 400 mV
Duty Cycle = 50%
© 2010 International Rectifier
FB
CC
FB
CC
FB
CC
CC
CC
HO
Test Conditions
= 1 V
= 0 V
= 50 kHz square
= 10 mA
= 10 mA
=6 V
rising from 0 V
falling from 14 V
= V
ENTH+
S
I
FB
=1 V
B
B
=V
=V
S
S
=200 V
=600 V