TOP245GN Power Integrations, TOP245GN Datasheet - Page 3
![IC OFFLINE SWIT OVP UVLO HV 8SMD](/photos/7/32/73209/596-8-bsmd_sml.jpg)
TOP245GN
Manufacturer Part Number
TOP245GN
Description
IC OFFLINE SWIT OVP UVLO HV 8SMD
Manufacturer
Power Integrations
Series
TOPSwitch®-GXr
Type
Off Line Switcherr
Datasheet
1.TOP242GN-TL.pdf
(52 pages)
Specifications of TOP245GN
Output Isolation
Isolated
Frequency Range
66 ~ 132kHz
Voltage - Output
700V
Power (watts)
30W
Operating Temperature
-40°C ~ 150°C
Package / Case
8-SMD Gull Wing, 7 Leads
Output Voltage
12 V
Input / Supply Voltage (max)
265 VAC
Input / Supply Voltage (min)
85 VAC
Duty Cycle (max)
83 %
Switching Frequency
132 KHz
Supply Current
1.6 mA
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
596-1167-5
TOP245GN
TOP245GN
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TOP245GN
Manufacturer:
POWER
Quantity:
15 000
Company:
Part Number:
TOP245GN-TL
Manufacturer:
NIEC
Quantity:
5 530
Part Number:
TOP245GN-TL
Manufacturer:
POWER
Quantity:
20 000
Figure 2a. Functional Block Diagram (Y, R or F Package).
Figure 2b. Functional Block Diagram (P or G Package).
CURRENT LIMIT (X)
FREQUENCY (F)
LINE-SENSE (L)
EXTERNAL
FUNCTION (M)
CONTROL (C)
CONTROL (C)
MULTI-
R E
Z C
R E
Z C
I FB
I FB
SHUNT REGULATOR/
SHUNT REGULATOR/
ERROR AMPLIFIER
ERROR AMPLIFIER
CURRENT
CURRENT
ADJUST
ADJUST
LIMIT
LIMIT
SENSE
SENSE
LINE
V BG + V T
LINE
+
V BG + V T
V BG
-
+
-
V BG
V C
V C
1 V
V I (LIMIT)
V I (LIMIT)
ON/OFF
5.8 V
OV/UV
DC MAX
ON/OFF
5.8 V
OV/UV
DC MAX
START
START
SOFT
SOFT
STOP LOGIC
STOP LOGIC
OSCILLATOR WITH JITTER
5.8 V
4.8 V
5.8 V
4.8 V
OSCILLATOR WITH JITTER
COMPARATOR
COMPARATOR
INTERNAL UV
INTERNAL UV
DC MAX
DC MAX
HALF
FREQ.
STOP SOFT-
STOP SOFT-
+
-
+
-
START
START
CLOCK
CLOCK
D MAX
D MAX
SAW
SAW
LIGHT LOAD
FREQUENCY
REDUCTION
LIGHT LOAD
FREQUENCY
REDUCTION
SOFT START
SOFT START
COMPARATOR
COMPARATOR
AUTO-RESTART
AUTO-RESTART
SHUTDOWN/
SHUTDOWN/
HYSTERETIC
PWM
HYSTERETIC
PWM
SHUTDOWN
SHUTDOWN
THERMAL
THERMAL
-
+
-
+
÷ 8
÷ 8
0
1
0
1
INTERNAL
SUPPLY
INTERNAL
SUPPLY
S
R
S
R
Q
Q
CONTROLLED
GATE DRIVER
CURRENT LIMIT
CONTROLLED
GATE DRIVER
COMPARATOR
CURRENT LIMIT
COMPARATOR
TURN-ON
TURN-ON
BLANKING
+
-
+
BLANKING
LEADING
-
LEADING
EDGE
EDGE
TOP242-250
PI-2641-061200
PI-2639-060600
11/05
DRAIN (D)
SOURCE (S)
DRAIN (D)
SOURCE (S)
O
3