ML4812CQ Fairchild Semiconductor, ML4812CQ Datasheet - Page 11

• 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

PRODUCT SPECIFICATION
Overvoltage Protection (OVP) Components
Controller Shutdown
Off-line Start-up and Bias Supply Generation
Enhancement Circuit
Table 1. Toroidal Cores (L1)
REV. 1.0.4 5/31/01
Powdered Iron
Powdered Iron
Molypermalloy
Material
SPANG (Mag. Inc.)
Manufacturer
Micrometals
Micrometals
Construction and Layout Tips
Magnetics Tips
L1 — Main Inductor
58076-A2 (high flux)
T225-8/90
T184-40
Part #
Turns (#24AWG)
200
120
180
ML4812
11