IRS2168 International Rectifier Corp., IRS2168 Datasheet - Page 9

• Manufacturer Part Number: IRS2168
• Description: Advanced Pfc And Ballast Control Ic In A 16-lead Soic Package
• Manufacturer: International Rectifier Corp.

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Lead Assignments & Definitions
COMP
FMIN
VBUS
CPH
VCO
PFC
ZX
OC
1
2
3
4
5
7
6
7
8
16
15
14
13
12
11
10
9
HO
VB
COM
LO
CS
VS
VCC
SD/EOL
Pin # Symbol
10
11
12
13
14
15
16
9
1
2
3
4
5
6
7
8
SD/EOL
VBUS
COMP
CPH
FMIN
COM
VCC
VCO
PFC
CS
VS
HO
LO
VB
OC
ZX
PFC current sensing input
Shutdown/end of life sensing input
High voltage floating return
High-side gate driver output
Preheat timing input
Voltage controlled oscillator/ignition ramp input
Oscillator minimum frequency setting
PFC gate driver output
Low-side gate driver output
IC power & signal ground
Logic & low-side gate driver supply
High-side gate driver floating supply
PFC error amplifier compensation
DC bus sensing input
PFC zero-crossing detection
Half-Bridge current sensing input
Description
IRS2168D(S)PbF
Page 9