AN8037 Panasonic Semiconductor, AN8037 Datasheet - Page 4

• Manufacturer Part Number: AN8037
• Description: AC-DC switching power supply control IC with standby mode
• Manufacturer: Panasonic Semiconductor

AN8027, AN8037
4
Oscillator (CF) minmum
off-period current 2
Minimun off-period threshold
feedback current
Overcurrent protection (OCP) pin
source current
Output oscillator frequency
Pre-startup low-level output voltage V
Low-level output voltage
High-lebel output voltage
Pre-startup circuit current 1
Circuit current 1
Circuit current 2
Circuit current durring startup 1
Low voltage protection (U.V.L.O.)
start/stop supply voltage difference
Remote (RM) reset threshold voltage
Timer latch (SD) overcurrent
protection time
Transformer reset detection (TR)
threshold hysteresis width
Maximum on-period
Minimum off-period
Overcurrent protection (OCP)
power-on charge period
Overcurrent protection (OCP)
power-off charge period
Output rise time
Output fall time
TR output response time
CLM output response time
Pre-startup circuit current 2
Only for AN8037
Timer period during startup
Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Electrical Characteristics at V
Parameter
Parameter
T
T
I
I
SD(OFF)-OCP
T
V
T
SD(ON)-OCP
Symbol
I
Symbol
T
I
I
I
CC
I
CC1-OPR1
CC2-OPR2
I
T
OCP-OCP
FB-TOFF
CC-STB1
CC-STB2
OFF2-CF
START1
OFF(min)
V
T
CLM-SD
ON(max)
F
TH2-RM
OL-STB
V
V
START
T
V
CLM
OSC
TH-TR
t
t
OH
TR
OL
r
f
CC
18 V, T
I
C
I
V
I
I
V
V
V
FB
FB
OUT
OUT
I
I
I
I
10% to 90%, I
10% to 90%, I
V
T
F
CC
CC
CC
CC
TR
TR
FB
FB
a
CC
a
2 200 pF, I
13.5 V, I
13.5 V
10 V
18 V
0 mA, I
0 mA, I
0.1 A
30 C to 85 C
0.8 mA
0.5 mA
13.5 V,
25 C (continued)
0.5 mA, R
0.5 mA, R
0.1 A
Conditions
Conditions
FB
FB
OUT
OUT
OUT
TR
OCP
OCP
475 A,
0.2 mA
0.2 mA
1 mA
0 mA
0 mA
22 k
30 k
15.5
Min
Min
8.5
9.0
210
0.78
130
50
75
50
Voltage Regulators
16.3
11.5
12.0
0.05
26.5
Typ
100
200
Typ
800
100
100
100
1.0
0.9
6.3
0.1
0.1
1.8
8.8
160
100
65
60
20
5
0.6
Max
Max
1.25
14.5
15.0
125
380
150
2.0
80
110
0.42
70
Unit
Unit
kHz
mA
mA
mA
ns
ns
ns
ns
V
V
V
V
V
V
s
A
A
A
A
A
s
s
s
s
s