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Products
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Power Management ICs
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Switching Regulators
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Switching DC/DC Controllers
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Isolated PWM Controllers
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Primary Side
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Single
Single
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Product Description
Packages
Topologies
Vin Min
V
Vin Max
V
Peak Gate
Drive Current
Typ
A
Control Method
current/voltage/hysteretic
Turn-On
Threshold
V
Internal
Switch
yes/no
Dual
Output
yes/no
Conditional
=
≠
=
≠
=
!=
>
<
>=
<=
=
!=
>
<
>=
<=
=
!=
>
<
>=
<=
=
≠
=
!=
>
<
>=
<=
=
≠
=
≠
Value
MSOP-10
MSOP-8
SOIC-8
Boost
Flyback
Forward
Sepic
4.2
4.4
6
6.2
8
11.6
16
16
90
0.25
0.57
Current
Voltage
4.2
4.4
6
6.5
6.95
11.6
12
yes
no
yes
no
Range
4 - 7
7 - 10
10 - 15
15 - 35
35 - 50
50 - 70
70 - 90
0.25 - 0.3
0.3 - 0.4
0.4 - 0.5
0.5 - 0.6
0.6 - 0.65
4 - 6
6 - 8
8 - 10
10 - 15
SC4809A
High-Performance Bi-Phase Current-Mode PWM Controller
MSOP-10
Forward / Flyback
4.2
16
Current
4.2
no
no
SC4809B
High-Performance Current-Mode PWM Controller
MSOP-10
Forward / Flyback
8
16
Current
12
no
no
SC4809C
High-Performance Current-Mode PWM Controller
MSOP-10
Forward / Flyback
6.2
16
Current
6.95
no
no
SC4812
Primary Side PoE PWM Controller
SOIC-8
Boost / Flyback / Sepic
16
90
0.57
Current
6.5
no
no
SC4905A
High-Performance Voltage-Mode PWM Controller
MSOP-10
Forward / Flyback
4.4
16
Voltage
4.4
no
no
SC4905B
High-Performance Voltage-Mode PWM Controller
MSOP-10
Forward / Flyback
11.6
16
Voltage
11.6
no
no
SC4911
Bias/Primary Side PWM Controller with Ultra-Low Start-up Current
MSOP-8
Boost / Flyback / Sepic
6
16
0.25
Voltage
6
no
no
View All Parameters
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