TOP266KG Power Integrations, TOP266KG Datasheet - Page 25

• Manufacturer Part Number: TOP266KG
• Description: IC OFFLINE SWITCHER 39W 58W
• Manufacturer: Power Integrations
• Series: TOPSwitch®-JXr

Specifications of TOP266KG

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 725V
• Power (watts): 39W
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 12-BSOP (0.350", 8.89mm Width) Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1399

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Control Functions (cont.)
External Bias Current
CONTROL Current at
0% Duty Cycle
Dynamic Impedance
Dynamic Impedance
Temperature Drift
CONTROL Pin Internal
Filter Pole
Upper Peak Current to
Set Current Limit Ratio
Lower Peak Current to
Set Current Limit Ratio
Multi-Cycle-
Modulation Switching
Frequency
Minimum Multi-Cycle-
Modulation On Period
Shutdown/Auto-Restart
CONTROL Pin
Charging Current
Charging Current
Temperature Drift
Auto-Restart
Upper Threshold
Voltage
Auto-Restart Lower
Threshold Voltage
Voltage Monitor (V) and External Current Limit (X) Inputs
Auto-Restart
Hysteresis Voltage
Auto-Restart
Duty Cycle
Auto-Restart
Frequency
Line Undervoltage
Threshold Current and
Hysteresis (V Pin)
Line Overvoltage
Threshold Current and
Hysteresis (V Pin)
Parameter
Symbol
k
V
k
T
f
PS(LOWER)
MCM(MIN)
V
PS(UPPER)
V
C(AR)HYST
DC
MCM(MIN)
I
I
C(OFF)
C(CH)
C(AR)U
C(AR)L
Z
f
I
I
I
UV
OV
AR
B
C
AR
132 kHz Operation
132 kHz Operation
66 kHz Operation
I
C
SOURCE = 0 V; T
= 2.5 mA; T
T
T
T
J
J
J
(Unless Otherwise Specified)
= 25 °C
= 25 °C
= 25 °C
Conditions
See Note C
See Note C
See Note B
J
T
T
T
T
J
J
J
J
= 25 °C, See Figure 33
= 25 °C
= 25 °C
= 25 °C
= 25 °C
J
= -40 to 125 °C
TOP264-265
TOP266-268
TOP269-271
TOP264-265
TOP266-268
TOP269-271
TOP264-265
TOP266-268
TOP269-271
Hysteresis
Hysteresis
Threshold
Threshold
V
V
C
C
= 0 V
= 5 V
Min
-5.0
-3.0
107
0.9
1.2
1.5
4.5
0.8
13
50
22
0.18
Typ
135
-3.5
-1.8
112
1.5
1.8
2.1
2.9
3.1
3.3
3.1
3.4
3.8
0.5
5.8
4.8
1.0
0.5
21
55
25
30
25
14
TOP264-271
7
2
4
Max
-1.0
-0.6
117
2.1
2.4
2.8
3.9
4.1
4.3
4.1
4.4
4.8
5.1
25
60
27
4
Units
%/°C
%/°C
kHz
kHz
Rev. C 11/10
mA
mA
mA
Hz
mA
mA
mA
mA
ms
W
%
%
%
V
V
V
25