an8038 Panasonic Corporation of North America, an8038 Datasheet - Page 4

• Manufacturer Part Number: an8038
• Description: Ac-dc Switching Power Supply Control Ic With Rcc Local Resonance Circuit For Improved Conformance With Energy Conservation Laws
• Manufacturer: Panasonic Corporation of North America

AN8038, AN8038S
4
Low voltage protection (U.V.L.O.)
initial startup supply voltage.
Low voltage protection (U.V.L.O.)
operation stop supply voltage
Overvoltage protection (OVP)
operating supply voltage
Overvoltage protection (OVP)
release supply voltage
Overvoltage protection (OVP)
operating time circuit current 1
Overvoltage protection (OVP)
operating time circuit current 2
Transformer reset detection (TR)
threshold voltage
Transformer reset detection (TR)
upper limit clamp voltage
Transformer reset detection (TR)
lower limit clamp voltage
Transformer reset detection (TR)
pin source current
Overcurrent protection (CLM)
threshold voltage
Oscillator (CF) maximum
on-period current gain
Oscillator (CF) maximum
on-period current
Oscillator (CF) minimum
off-period current 1
Oscillator (CF) minimum
off-period current 2
Output oscillator frequency
Standby pin (RSTB) voltage
Standby operation (RSTB)
threshold voltage
Current feedback pin (IFB) voltage
Pre-startup low-level output voltage
Low-level output voltage
High-level output voltage
Circuit current during startup 1
Circuit current 1
Circuit current 2
Electrical Characteristics at V
Parameter
OVPC V
RSTB V
OPR1 I
OPR2 I
CLM V
OVP V
CC
Start V
Stop V
OVP I
OVP I
TR V
STB V
TR V
CF GI
CF I
CF I
Symbol
TR V
I
CF I
TR I
V
START1
V
f
V
V
OSC
RSTB
IFB
OH
OL
OFF1
OFF2
CLH
ON
18 V, T
CLL
TR
CC1
CC2
TH
ON
CC1
CC2
CC
CC
OL
CC
TH
TH
CC
V
V
I
I
V
I
I
I
I
CF
I
I
V
I
I
V
V
TR
TR
FB
TR
IFB
IFB
IFB
IFB
OUT
OUT
a
CC
CC
TR
CC
CC
CC
Open
25 C
1 mA
0 mA
1 000 pF, I
22 V
22 V
0.5 V
12 V
10 V
18 V
1 mA
0.2 A
1.3 mA
0.7 mA
0.5 mA
0.7 mA
Conditions
0.1 A
10 V
18 V
TR
450 A
12.9
18.7
0.15
15.5
1 560 1 250
Min
210
105
120
8.0
6.6
1.3
1.2
0.8
3.2
0.3
0.4
6.1
6.4
225
0.3
70
5
5
Voltage Regulators
14.4
20.5
0.25
0.53
16.3
Typ
280
140
190
8.9
7.5
1.7
1.5
1.0
3.5
0.5
5.6
1.0
0.9
8.7
9.1
0.15
205
0
55
Max
15.9
22.3
0.66
0.35
1.25
11.3
11.8
350
175
280
9.8
8.4
2.1
1.8
1.2
3.8
0.7
6.2
2.0
185
940
0
40
Unit
kHz
mA
mA
mV
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A