IRS25411SPBF International Rectifier, IRS25411SPBF Datasheet - Page 8

• 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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Functional Block Diagram
IFB
ENN
4
3
100 K
REFERENCE
BANDGAP
UVLO
UVN
0. 5 V
2 V
Values in block diagram are typical values
8
Timer 20 ? S
Watchdog
DELAY
1 ? S Pulse
Generator
SHIFT
LEVEL
DELAY
IRS254(01,11)(S)
FILTER &
LATCH
PULSE
© 2010 International Rectifier
15.6 V
8
7
6
1
5
2
VCC
LO
COM
VS
HO
VB