ML4812IQ Fairchild Semiconductor, ML4812IQ Datasheet - Page 14

• Manufacturer Part Number: ML4812IQ
• Description: IC POWER FACTOR CTRLR 20-PLCC
• Manufacturer: Fairchild Semiconductor

Specifications of ML4812IQ

• Mode: Critical Conduction (CRM)
• Current - Startup: 800µA
• Voltage - Supply: 12 V ~ 18 V
• 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
• Operating Temperature: -
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ML4812
Table 2. Component Values/Bill of Materials for Figure 12
Note:
1. All resistors 1/4W unless otherwise specified. Some reference designators are skipped (e.g. C2, C12, etc.) and do not appear
14
C1, C4
C3, C
C5, C6
C8, C9
C10, C19
C11
C15
C16
C17
C
C
D1, D2, D3, D4, D10
D5
D6, D8, D9, D11, D12, D13
F1
IC1
L1
Q1
Q2
Q3
R1A, R1B, R4A, R4B
R2A, R5A
R2B, R5B
R3, R13
R6, R7, RPB
R10
R11
R12
RG
RM
RPA, R15
RS
RSC
RT
T1
F
T
on the schematic. These designators were used in previous revisions of the board and are not used on this revision.
Additional information on key components is included in the attached appendix.
H
Reference
1µF, 630V Film (250VAC)
6.8nF, 1KV Ceramic disk
680µF, 200V Electrolytic
0.1µF, 50V Ceramic
1µF, 50V Ceramic
0.001µF, 50V Ceramic
330µF, 25V Electrolytic
100µF, 25V Electrolytic
10µF, 25V Electrolytic
0.47µF, 50V Ceramic
0.002µF, 50V Ceramic
MUR860 (Fairchild)
5A, 250V 3AG with clips
ML4812CP (Fairchild)
2mH, 4A I
FQP9N50 (Fairchild)
KA7815 (Fairchild)
PN2222 (Fairchild)
180k
10k TRIMPOT BOURNS 3299 or equivalent
3.9k
22k
150k
39k , 2W
33k
1k
10
27k
360k
100k
33k
7.5k
SPANG F41206-TC N
1N5406 (Fairchild)
1N4148 (Fairchild)
PEAK
(see note)
S
= 80, N
Description
P
= 1 (see note)
PRODUCT SPECIFICATION
REV. 1.0.4 5/31/01