MC34262DG ON Semiconductor, MC34262DG Datasheet - Page 11

• 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

138 Vac
92 to
This data was taken with the test set- -up shown in Figure 24.
Heatsink
V
100
110
120
130
138
90
rms
Filter
RFI
T
= Coilcraft N2881- -A
= AAVID Engineering Inc. 590302B03600, or 593002B03400
85.9
85.3
85.1
84.7
84.4
84.1
0.01
P
C
D
D
in
2
2
1
Primary: 62 turns of # 22 AWG
Secondary: 5 turns of # 22 AWG
Core: Coilcraft PT2510, EE 25
Gap: 0.072 total for a primary inductance (L
1
D
D
4
3
0.999
0.999
0.998
0.998
0.997
0.996
2.2M
7.5k
R
PF
R
5
3
C
5
3
I
0.93
0.85
0.77
0.71
0.65
0.62
fund
Current Sense
AC Line Input
Comparator
Delay
THD
6
Figure 20. 80 W Power Factor Controller
2.6
2.3
2.2
3.0
3.9
4.6
Current Harmonic Distortion (% I
Zero Current
Detector
Power Factor Controller Test Data
0.08
0.13
0.10
0.09
0.12
0.16
Reference
2
Multiplier
Timer
2.5V
http://onsemi.com
Latch
R
RS
P
0.58
0.73
1.5V
1.6
1.0
1.7
2.4
) of 320 mH
+
3
11
1.2V
1.6V/
1.4V
Overvoltage
Comparator
+
+
0.84
UVLO
1.2
1.5
1.9
2.2
2.3
5
2
1.08 V
10mA
0.68
C
Quickstart
1
fund
16V
ref
Error Amp
6.7V
Output
Drive
0.95
0.73
0.59
0.58
0.61
0.60
)
36V
7
+
+
20k
10pF
13V/
8.0V
V
10
10
ref
V
O(pp)
4.0
4.0
4.0
4.1
4.1
4.1
100k
R
8
5
7
4
1
6
+
100
C
22k
1N4934
230.7
230.7
230.7
230.7
230.7
230.7
R
4
V
4
D
O
6
DC Output
T
0.350
0.350
0.350
0.350
0.350
0.350
I
O
8N50E
0.1
R
MTP
Q
7
MUR130
1
D
5
80.8
80.8
80.8
80.8
80.8
80.8
P
1.0M
11k
O
R
R
+
1
2
220
C
V
3
O
η(%)
94.0
94.7
94.9
95.3
95.7
96.0
230V/
0.35A