MC34262DG ON Semiconductor, MC34262DG Datasheet - Page 4

• 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

- - 4.0
- - 8.0
120
100
80
60
40
20
- - 12
- - 16
4.0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
3.0 k
0
- - 55
0
- - 0.2
0
Figure 4. Voltage Feedback Input Threshold
Transconductance
Figure 6. Error Amp Transconductance and
V
V
V
Pins 1 to 2
V
T
Pin 2
Figure 2. Current Sense Input Threshold
A
V
Pin 2
CC
CC
V
Phase
Pin 2
= 25C
Pin 2
= 12 V
= 12 V
= 3.0 V
= 3.25 V
- - 25
V
10 k
= 3.75 V
= 3.5 V
M
Change versus Temperature
, MULTIPLIER PIN 3 INPUT VOLTAGE (V)
0.6
Phase versus Frequency
versus Multiplier Input
T
A
, AMBIENT TEMPERATURE (C)
30 k
0
f, FREQUENCY (Hz)
1.4
25
100 k
50
2.2
300 k
V
V
R
C
T
A
CC
O
L
L
= 25C
= 100 k to 3.0 V
= 2.0 pF
75
= 2.5 V to 3.5 V
= 12 V
V
V
1.0 M
V
Pin 2
3.0
V
Pin 2
Pin 2
Pin 2
100
= 2.25 V
= 2.75 V
http://onsemi.com
= 2.0 V
= 2.5 V
3.0 M
125
3.8
0
30
60
90
120
150
180
4
4.00 V
3.25 V
2.50 V
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
109
108
107
106
110
- - 0.12
- - 55
0
V
V
V
V
Figure 3. Current Sense Input Threshold
Figure 5. Overvoltage Comparator Input
Pin 2
Pin 2
Pin 2
versus Multiplier Input, Expanded View
Pin 2
V
- - 25
Pin 2
= 2.75 V
= 3.25 V
- - 0.06
Figure 7. Error Amp Transient Response
= 3.0 V
= 3.5 V
Threshold versus Temperature
= 3.75 V
V
M
, MULTIPLIER PIN 3 INPUT VOLTAGE (V)
T
A
, AMBIENT TEMPERATURE (C)
0
0
25
5.0 ms/DIV
0.06
50
V
Pin 2
0.12
75
= 2.5 V
V
Pin 2
V
V
R
C
T
Pin 2
V
T
V
A
CC
0.18
L
L
A
CC
CC
100
= 100 k
= 2.0 pF
= 25C
= 25C
= 2.25 V
= 12 V
= 2.0 V
= 12 V
= 12 V
125
0.24