irs2548d International Rectifier Corp., irs2548d Datasheet - Page 12

• Manufacturer Part Number: irs2548d
• Description: Smps/led Driver Pfc + Half-bridge Control Ic
• Manufacturer: International Rectifier Corp.

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Lead Definitions
Lead Assignments
Symbol
COMP
VBUS
FMIN
COM
ENN
VCC
PFC
OC
HO
ZX
CS
LO
VB
VS
DC Bus Sensing Input
Oscillator Minimum Frequency Setting
PFC Error Amplifier Compensation
PFC Zero-Crossing Detection
PFC Gate Driver Output
PFC Current Sensing Input
Enable / PWM Dimming Input
Half-Bridge Current Sensing Input
Low-Side Gate Driver Output
IC Power & Signal Ground
Logic & Low-Side Gate Driver Supply
High-Side Gate Driver Floating Supply
High Voltage Floating Return
High-Side Gate Driver Output
VBUS
FMIN
COMP
PFC
ENN
ZX
OC
1
2
3
4
5
7
6
7
Description
12
12
11
10
14
13
9
8
HO
VS
VB
COM
LO
VCC
CS
© 2011 International Rectifier
IRS2548D