TOP242R POWERINT [Power Integrations, Inc.], TOP242R Datasheet - Page 14

• Manufacturer Part Number: TOP242R
• Description: TOPSwitch -GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher
• Manufacturer: POWERINT [Power Integrations, Inc.]

Figure 12a. LINE-SENSE (L), and EXTERNAL CURRENT LIMIT (X) Pin Input Simplified Schematic.
Figure 12b. MULTI-FUNCTION (M) Pin Input Simplified Schematic.
14
TOP242-250
G
1/02
EXTERNAL CURRENT LIMIT (X)
MULTI-FUNCTION (M)
CONTROL Pin
CONTROL Pin
LINE-SENSE (L)
P and G Package
240 µA
Y, R and F Package
V
BG
+ V
V
240 µA
T
400 µA
(Negative Current Sense - ON/OFF,
BG
V
BG
Current Limit Adjustment)
+ V
(Positive Current Sense - Under-Voltage,
TOPSwitch-GX
V
T
(Negative Current Sense - ON/OFF,
400 µA
BG
TOPSwitch-GX
Overvoltage, Maximum Duty
Current Limit Adjustment)
1 V
(Positive Current Sense - Under-Voltage,
Cycle Reduction)
Overvoltage, ON/OFF Maximum Duty
(Voltage Sense)
Cycle Reduction)
PI-2548-092399
PI-2634-010802