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SC1933C Datasheet(PDF) 23 Page - Power Integrations, Inc.

Part # SC1933C
Description  Off-Line CV/CC QR Flyback Switcher IC with Integrated Primary Switch, Synchronous Rectification and FluxLink Feedback
PDF  28 Pages
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Manufacturer  POWERINT [Power Integrations, Inc.]
Direct Link  http://www.powerint.com
Logo POWERINT - Power Integrations, Inc.

SC1933C Datasheet(HTML) 23 Page - Power Integrations, Inc.

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Rev. C 11/18
23
SC1933C/SC1936C
www.power.com
Parameter
Symbol
Conditions
SOURCE = 0 V
T
J = -40 °C to 125 °C
(Unless Otherwise Specified)
Min
Typ
Max
Units
Synchronous Rectifier @ T
J = 25 °C
SR Pin Drive Voltage
V
SR
4.2
4.4
4.6
V
SR Pin Voltage
Threshold
V
SR(TH)
0
mV
SR Pin Pull-Up Current
I
SR(PU)
T
J = 25 °C
C
LOAD = 2 nF, fSW = 100 kHz
135
165
195
mA
SR Pin Pull-Down
Current
I
SR(PD)
T
J = 25 °C
C
LOAD = 2 nF, fSW = 100 kHz
87
97
107
mA
Rise Time
t
R
T
J = 25 °C
C
LOAD = 2 nF
See Note B
10-90%
50
ns
Fall Time
t
F
T
J = 25 °C
C
LOAD = 2 nF
See Note B
10-90%
80
ns
Output Pull-Up
Resistance
R
PU
T
J = 25 °C
V
BPS = 4.4 V
I
SR = 10 mA
7.2
8.3
9.4
Ω
Output Pull-Down
Resistance
R
PD
T
J = 25 °C
V
BPS = 4.4 V
I
SR = 10 mA
10.8
12.1
13.4
Ω
Notes:
A. This parameter is derived from characterization.
B. This parameter is guaranteed by design.
C. See Absolute Maximum Rating “DRAIN Pin Voltage6” for detail.



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