MC34262DG ON Semiconductor, MC34262DG Datasheet - Page 13

• Manufacturer Part Number: MC34262DG
• Description: IC PFC CONTROLLER CRM 8SOIC
• Manufacturer: ON Semiconductor

Specifications of MC34262DG

• Mode: Critical Conduction (CRM)
• Current - Startup: 250µA
• Voltage - Supply: 12 V ~ 28 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Start-up Supply Current: 250uA
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Package Type: SOIC N
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: MC34262DG; MC34262DGOS

268 Vac
90 to
This data was taken with the test set- -up shown in Figure 24.
Heatsink
V
120
138
180
240
268
90
rms
Filter
RFI
T
489.5
475.1
470.6
463.4
460.1
459.1
= Coilcraft P3657- -A
= AAVID Engineering Inc. 604953B04000 Extrusion
P
0.01
C
D
D
in
2
2
1
Primary: 38 turns Litz wire, 1300 strands of #48 AWG, Kerrigan- -Lewis, Chicago, IL
Secondary: 3 turns of # 20 AWG
Core: Coilcraft PT4220, EE 42- -20
Gap: 0.180 total for a primary inductance (L
2
D
D
4
3
0.990
0.998
0.998
0.998
0.996
0.995
1.3M
R
PF
12k
R
5
C
3
5
3
I
5.53
3.94
3.38
2.57
1.91
1.72
fund
Figure 22. 450 W Universal Input Power Factor Controller
Current Sense
Comparator
AC Line Input
Delay
THD
6
2.2
2.5
2.1
4.1
4.8
5.8
Current Harmonic Distortion (% I
Zero Current
Detector
Power Factor Controller Test Data
0.10
0.12
0.06
0.21
0.14
0.10
Reference
2
Timer R
Multiplier
2.5V
http://onsemi.com
Latch
RS
0.29
0.70
P
1.5
2.0
4.3
5.0
1.5V
+
) of 190 mH
3
1.6V/
1.4V
1.2V
13
Overvoltage
Comparator
+
0.25
0.62
+
UVLO
1.1
1.6
2.2
2.5
5
2
1.08 V
10mA
0.68
C
Quickstart
1
fund
16V
6.7V
ref
Error Amp
Output
0.83
0.52
0.41
0.71
0.63
0.61
Drive
)
36V
7
+
+
20k
10pF
13V/
8.0V
V
10
10
ref
V
O(pp)
8.8
8.8
8.8
8.9
8.9
8.9
100k
R
8
5
7
4
1
6
+
100
C
1N4934
22k
395.5
395.5
395.5
395.5
395.5
395.5
R
0.001
4
V
4
D
O
6
330
DC Output
T
1.14
1.14
1.14
1.14
1.14
1.14
I
O
20N50E
0.05
MTW
R
Q
7
1
MUR460
D
450.9
450.9
450.9
450.9
450.9
450.9
5
P
10k
R
O
1.6M
1
R
+
2
330
C
V
3
O
η(%)
92.1
94.9
95.8
97.3
98.0
98.2
1.125A
400V/