TOP258LG Power Integrations, TOP258LG Datasheet - Page 14

• Manufacturer Part Number: TOP258LG
• Description: IC OFFLINE SWIT PROG OVP 7FESIP
• Manufacturer: Power Integrations
• Series: TOPSwitch®-HXr
• Type: Off Line Switcherr

Specifications of TOP258LG

• Output Isolation: Isolated
• Frequency Range: 119 ~ 145kHz
• Voltage - Output: 700V
• Power (watts): 122W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 7-SIP, 6 Leads, Exposed Pad, Formed Leads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 13a. VOLTAGE MONITOR (V) and EXTERNAL CURRENT LIMIT (X) Pin Input Simplifi ed Schematic.
Rev. F 01/09
Figure 13b. MULTI-FUNCTION (M) Pin Input Simplifi ed Schematic.
14
EXTERNAL CURRENT LIMIT (X)
TOP252-262
MULTI-FUNCTION (M)
VOLTAGE MONITOR (V)
CONTROL (C)
CONTROL (C)
P and G Package
Y, E/L and M Package
200 A
V
BG
+ V
V
200 A
T
REF
400 A
(Negative Current Sense - ON/OFF,
V
BG
Current Limit Adjustment)
Overvoltage, Maximum Duty Cycle Reduction,
+ V
(Positive Current Sense - Undervoltage,
TOPSwitch-HX
V
T
(Negative Current Sense - ON/OFF,
REF
400 A
Output Overvoltage Protection)
TOPSwitch-HX
Current Limit Adjustment)
1 V
(Positive Current Sense - Undervoltage,
Overvoltage, ON/OFF, Maximum Duty
Cycle Reduction, Output Over-
(Voltage Sense)
voltage Protection)
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PI-4714-071408
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