T0P243G
| Model | T0P243G |
| Description | Family Extended Power, Design Flexible,Integrated Off-line Switcher |
| PDF file | Total 48 pages (File size: 769K) |
| Chip Manufacturer | POWERINT |
TOP242-249
Conditions
Parameter
Symbol
(Unless Otherwise Specified)
See Figure 53
SOURCE = 0 V
;
T
J
= -40 to 125
°C
Min
Typ
Max
Units
CONTROL FUNCTIONS (cont.)
PWM Gain
PWM Gain
Temperature Drift
External Bias
Current
CONTROL
Current at 0%
Duty Cycle
Dynamic
Impedance
Dynamic
Impedance
Temperature Drift
Control Pin
Internal Filter Pole
SHUTDOWN/AUTO-RESTART
Control Pin
Charging Current
Charging Current
Temperature Drift
Auto-restart Upper
Threshold Voltage
Auto-restart Lower
Threshold Voltage
Auto-restart
Hysteresis Voltage
Auto-restart Duty
Cycle
Auto-restart
Frequency
V
C(AR)U
V
C(AR)L
V
C(AR)hyst
DC
(AR)
f
(AR)
4.5
0.8
l
C (CH)
T
J
= 25
°C
See Note A
V
C
= 0 V
V
C
= 5 V
-5.0
-3.0
-3.5
-1.8
0.5
5.8
-2.0
-0.6
mA
l
B
DC
reg
I
C
= 4 mA; T
J
= 25
°C
See Note A
TOP242-245
See Figure 7
TOP246-249
TOP242-245
TOP246-249
Z
C
I
C
= 4 mA; T
J
= 25
°C
See Figure 51
10
1.2
1.6
-28
-23
-18
%/mA
-0.01
2.0
2.6
6.0
6.6
15
3.0
4.0
7.0
8.0
22
%/mA/°C
mA
lC
(OFF)
T
J
= 25
°C
mA
Ω
0.18
%/°C
7
kHz
%/°C
V
5.1
V
V
4.8
1.0
4
1.0
8
%
Hz
August 8, 2000
E
7/01
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