MC34060A, MC33060A
http://onsemi.com
13
Figure 22. 33 W OffLine Flyback Converter with SoftStart and Primary Power Limiting
3 each
0.0047 UL/CSA
1N4003
1N4001
3/200
Vac
T1
*
*
*
*
*Optional R.F.I. Filter
T
1.0A
115 Vac
20%±
15
Cold
Ω
1N4742
+
180/200V
22k
7.5k
2.2M 33k
0.01
1N4687
6.8k
8.2k
1.5k
10
+
27k
11k
1N4148
2.7k
47k
0.001
V
5.0k
out
P
25k
out
0.01
1
2
3
14
13
12
456
7
8
9
10
200 47
1.0
MPS
A55
+
MPS
A05
10/25V
MJE
13005
47/25V
1N4934
+
1N4937
1N4934
1000/25V
1000/25V
1N4934
1N5824
2200/10V
+
+
+
+
+
+
L
1
L
2
L
3
100/10V
10/35V
10/35V
5.0V/3.0A
12/075A
Common
-12/0.75A
T
2
Test Conditions Results
Line Regulation 5.0 V
Line Regulation
Load Regulation 5.0 V
Load Regulation
Output Ripple 5.0 V
Output Ripple
Efficiency
12 V
12 V
12 V
±
±
±
V
in
= 95 Vac to 135 Vac, I
O
= 3.0 A
V
in
= 95 Vac to 135 Vac, I
O
= ±0.75 A
V
in
= 115 Vac, I
O
= 1.0 A to 4.0 A
V
in
= 115 Vac, I
O
= ±0.4 A to ±0.9 A
V
in
= 115 Vac, I
O
= 3.0 A
V
in
= 115 Vac, I
O
= ±0.75 A
V
in
= 115 Vac, I
O
5.0 V = 3.0 A
I
O
±12 V = ±0.75 A
20 mV 0.40%
52 mV 0.26%
476 mV 9.5%
300 mV 2.5%
45 mV pp P.A.R.D.
75 mV pp P.A.R.D.
74%
T1 Coilcraft W2961
T2 Core: Coilcraft 1146416,
0.025 gap in each leg.
Bobbin: Coilcraft 37573
Windings:
Primary, 2 each, 75 turns #25 Awg Bifilar wound
Feedback: 15 turns #26 Awg
Secondary, 5.0 V, 6 turns @33 Awg Bifilar wound
Secondary, 2 each, 14 turns #24 Awg Bifilar wound
L1 Coilcraft Z7156, 15 H @ 5.0 Aμ
L2, L3 Coilcraft Z7157, 25 H @ 1.0 Aμ
C
E
GND
+
-
Comp
+
-
V
ref
D
T
C
T
R
T
MC34060A
V
CC
MC34060A, MC33060A
http://onsemi.com
14
ORDERING INFORMATION
Device
Operating
Temperature Range
Package
Shipping
MC34060ADG
T
A
= 0° to +70°C
SOIC14
(PbFree)
55 Units / Rail
MC34060ADR2G SOIC14
(PbFree)
2500 / Tape & Reel
MC34060APG PDIP14
(PbFree)
25 Units / Rail
MC33060ADG
T
A
= 40° to +85°C
SOIC14
(PbFree)
55 Units / Rail
MC33060ADR2G SOIC14
(PbFree)
2500 / Tape & Reel
MC33060APG PDIP14
(PbFree)
25 Units / Rail
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
MC34060A, MC33060A
http://onsemi.com
15
PACKAGE DIMENSIONS
SOIC14
CASE 751A03
ISSUE H
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.127
(0.005) TOTAL IN EXCESS OF THE D
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
A
B
G
P 7 PL
14
8
7
1
M
0.25 (0.010) B
M
S
B
M
0.25 (0.010) A
S
T
T
F
R X 45
SEATING
PLANE
D 14 PL
K
C
J
M
_
DIM MIN MAX MIN MAX
INCHESMILLIMETERS
A 8.55 8.75 0.337 0.344
B 3.80 4.00 0.150 0.157
C 1.35 1.75 0.054 0.068
D 0.35 0.49 0.014 0.019
F 0.40 1.25 0.016 0.049
G 1.27 BSC 0.050 BSC
J 0.19 0.25 0.008 0.009
K 0.10 0.25 0.004 0.009
M 0 7 0 7
P 5.80 6.20 0.228 0.244
R 0.25 0.50 0.010 0.019
__ __
7.04
14X
0.58
14X
1.52
1.27
DIMENSIONS: MILLIMETERS
1
PITCH
SOLDERING FOOTPRINT*
7X
*For additional information on our PbFree strategy and soldering
details, please download the ON Semiconductor Soldering and
Mounting Techniques Reference Manual, SOLDERRM/D.

MC34060APG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
IC REG CTRLR FLYBACK 14DIP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union