ML4812CQ Fairchild Semiconductor, ML4812CQ Datasheet - Page 8

• Manufacturer Part Number: ML4812CQ
• Description: IC POWER FACTOR CTRLR 20-PLCC
• Manufacturer: Fairchild Semiconductor

Specifications of ML4812CQ

• Mode: Critical Conduction (CRM)
• Current - Startup: 800µA
• Voltage - Supply: 12 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-PLCC
• Switching Frequency: 105 KHz
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ML4812
Typical Applications
Input Inductor (L1) Selection
8
Figure 8. Under-Voltage Lockout Block Diagram
V REF
GEN.
–
+
ENABLE
V REF
9V
INTERNAL
BIAS
5V V REF
V CC
Figure 9a. Total Supply Current vs. Supply Voltage
Figure 9b. Supply Current (I
25
20
15
10
-12
-16
-20
-24
Figure 10. Reference Load Regulation
25
20
15
10
5
0
-4
-8
5
0
0
–60
0
0
–40
STARTUP
20
–20
10
TEMPERATURE (degrees)
0
40
20
I REF (mA)
V CC (V)
OPERATING CURRENT
20
40
60
CC
PRODUCT SPECIFICATION
60
) vs. Temperature
80
80
REV. 1.0.4 5/31/01
30
100
100
120
140
40
120