Datasheet

TOP242-250
44
I
4/03
General Information & Table of Contents
Product Selector Guide 1
Data Sheets 2
Application Notes 3
Design Ideas 4
Design Tools 5
Quality and Reliability 6
Package Information 7
DPA-Switch DC-DC Seminar 8
LinkSwitch & TinySwitch-II AC-DC Seminar 9
TOPSwitch-GX AC-DC Seminar 10
Sales Representatives and Distributors 11
Typical Performance Characteristics (cont.)
0 100 200 300 400 500 600
10
100
1000
10000
PI-2646-010802
Drain Voltage (V)
DRAIN Capacitance (pF)
TOP250 1.17
TOP249 1.00
TOP248 0.83
TOP247 0.67
TOP246 0.50
TOP245 0.33
TOP244 0.25
TOP243 0.17
TOP242 0.08
Scaling Factors:
600
400
500
200
100
300
0
0 200100 400 500300 600
DRAIN Voltage (V)
Power (mW)
PI-2650-020802
TOP250 1.17
TOP249 1.00
TOP248 0.83
TOP247 0.67
TOP246 0.50
TOP245 0.33
TOP244 0.25
TOP243 0.17
TOP242 0.08
Scaling Factors:
Figure 68. C
OSS
vs. DRAIN Voltage.
Figure 66. Output Characteristics.
1.2
0.8
1.0
0
-50 050100 150
Junction Temperature (°C)
Remote OFF DRAIN Supply Current
(Normalized to 25 °C)
PI-2690-102700
0.2
0.4
0.6
Figure 70. Remote OFF DRAIN Supply Current
vs. Temperature.
6
5
0
0
24681012 14 16 18 20
DRAIN Voltage (V)
DRAIN Current (A)
PI-2645-010802
2
1
T
CASE
= 25 °C
T
CASE
= 100 °C
4
3
TOP250 1.17
TOP249 1.00
TOP248 0.83
TOP247 0.67
TOP246 0.50
TOP245 0.33
TOP244 0.25
TOP243 0.17
TOP242 0.08
Scaling Factors:
Figure 67. I
C
vs. DRAIN Voltage.
Figure 69. DRAIN Capacitance Power.
2
1.2
1.6
0
020406080100
DRAIN Voltage (V)
CONTROL Pin
Charging Current (mA)
PI-2564-101499
0.4
0.8
V
C
= 5 V