ML4803CS1 Fairchild Semiconductor, ML4803CS1 Datasheet - Page 2

• Manufacturer Part Number: ML4803CS1
• Description: Power Factor Correction ICs PFC Controller PWM Combo
• Manufacturer: Fairchild Semiconductor

Specifications of ML4803CS1

• Start-up Supply Current: 200uA
• Switching Freq: 67kHz
• Operating Supply Voltage (max): 18.3V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Package Type: SOIC N
• Pin Count: 8
• Mounting: Surface Mount
• Switching Frequency: 67 KHz
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Not Compliant

ML4803
Pin Configuration
Pin Description
Absolute Maximum Ratings
Operating Conditions
(Industrial temp ranges available 2002)
2
Parameter
I
V
I
Voltage on Any Other Pin
Peak PFC OUT Current, Source or Sink
Peak PWM OUT Current, Source or Sink
PFC OUT, PWM OUT Energy Per Cycle
Junction Temperature
Storage Temperature Range
Lead Temperature (Soldering, 10 sec)
Thermal Resistance ( θ
Temperature Range
ML4803CX-X
ML4803IX-X
CC
SENSE
CC
PIN
Plastic DIP
Plastic SOIC
1
2
3
4
5
6
7
8
Current (average)
MAX
Voltage
PWM OUT
PFC OUT
NAME
I
VEAO
I
GND
SENSE
V
LIMIT
V
DC
CC
JA
)
PFC driver output
Ground
Current sense input to the PFC current limit comparator
PFC one-pin error amplifier input
PWM voltage feedback input
PWM current limit comparator input
Positive supply (may require an external shunt regulator)
PWM driver output
-40°C to 85°C
0°C to 70°C
PFC OUT
I SENSE
VEAO
GND
8-Pin SOIC (S08)
8-Pin PDIP (P08)
1
2
3
4
TOP VIEW
ML4803
8
7
6
5
FUNCTION
PWM OUT
V CC
I LIMIT
V DC
GND – 0.3
Min
-65°
-5
V
CC
Max
PRODUCT SPECIFICATION
18.3
150
150
260
110
160
1.5
40
1
1
1
+ 0.3
REV. 1.1.3 8/3/01
°C/W
°C/W
Unit
mA
°C
°C
°C
µJ
V
V
V
A
A