IRS2158DSTRPBF International Rectifier, IRS2158DSTRPBF Datasheet - Page 15

• Manufacturer Part Number: IRS2158DSTRPBF
• Description: IC BALLAST CTRL 600V 16-SOIC
• Manufacturer: International Rectifier
• Type: Fluorescent Lamp Driverr

Specifications of IRS2158DSTRPBF

• Frequency: 42.5 ~ 48.5 kHz
• Current - Supply: 3.5mA
• Current - Output: 260mA
• Voltage - Supply: 11.5 V ~ 15.6 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SOIC (3.9mm Width)
• For Use With: IRPLDIM3 - KIT DES FLUOR BALLAST IRS2158D
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

www.irf.com
Graph 1. Run Frequency vs RFMIN and CT
Graph 3. Run Frequency vs VCC and CT
140
120
100
300
250
200
150
100
80
60
40
20
50
0
0
11
0
RFMIN=15K Ω (IRS2158D)
FREQ vs RFMIN vs CT
FREQ vs VCC vs CT
20
12
(IRS2158D)
330pF
680pF
1nF
1.5nF
RFMIN(K Ω )
40
VCC(V)
13
60
330pF
680pF
1nF
1.5nF
14
80
100
15
15
Graph 2. CT voltage thresholds vs VCC
Graph 4. ICC vs Frequency
16
14
12
10
8
6
4
2
0
6
5
4
3
2
1
0
11
0
VCT+,- vs VCC (IRS2158D)
RFMIN=15K Ω, CT=330pF
ICC vs FREQ (IRS2158D)
RFMIN=15K Ω , CT=1nF
50
12
100
VCT+
FREQ(kHz)
VCT-
VCC(V)
150
13
© 2009 International Rectifier
200
IRS2158D(S)
14
250
300
15