TFS761HG Power Integrations, TFS761HG Datasheet - Page 6

• Manufacturer Part Number: TFS761HG
• Description: Switching Converters, Regulators & Controllers 2 Swt Fwd,Flybk Cntr 326 W Cont. @ 25 C
• Manufacturer: Power Integrations

Specifications of TFS761HG

• Output Voltage: 100 V to 400 V
• Output Power: 383 W
• Switching Frequency: 66 KHz
• Operating Temperature Range: + 150 C
• Mounting Style: Through Hole
• Duty Cycle (max): 73 %
• Package / Case: eSIP-16B
• Number Of Outputs: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 3.
Rev. C 02/11
and MAIN CURRENT
FEEDBACK (FB)
6
LIMIT SELECT
OPERATING VOLTAGE (VDDH)
LINE-SENSE (L)
RESET (R)
BYPASS (BP)
HSD1
HSD2
PWM INPUT
Functional Block Diagram for Two-Switch Forward Converter.
TFS757-764HG
HIGH-SIDE
3 V+VT
V BG
MAIN REMOTE-ON
REMOTE
SENSE
LINE
OFF
LV
LV
FAULT PRESENT
D
12 V
2MAX
REMOTE OFF
CLK2
DISCRIMINATOR
SAW
R
L
SOFT-START
INPUT
POWER ON
PWM
11.1 V
9.9 V
SELECT
CYCLE
DUTY
LIMIT
I
LIMIT
COMPARATOR
VI
UNDERVOLTAGE
STOP
DSS
LIMIT
GATE
PWM
CLK
D
ON
MAX
-
+
VDDH
+
PI-5263-021511
S
R
Q
R
S
THERMAL SD
Q
CURRENT LIMIT
CONTROLLED
GATE DRIVER
COMPARATOR
TURN-ON
BLANKING
+
-
LEADING
PI-5516-060410
EDGE
HSD1
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GATE
HS
HSD2
SOURCE (HS)
DRAIN (HD)
HIGH-SIDE
HIGH-SIDE
SOURCE (S)
DRAIN (D)