Switching Controllers
Step-down (buck) controllers are the basic building blocks for high efficiency and high power point-of-load supplies. Step-down controllers allow maximum flexibility and customization for high performance conversions.
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8-Pin Synchronous Buck Step-Down Controller
10
500
3
5.5
0.8
4.5
300
95
Voltage Mode PWM
Enable, Over Current Protection, Synchronous Rectification, UVLO Soft Start Built-in
0 to 70
SOIC-8
Low Voltage Step Down PWM Controller
10
500
3
5.5
0.8
4.5
300
95
Voltage Mode PWM
Enable, Synchronous Rectification, Thermal Shutdown, UVLO, Soft Start Built-in, Adustable Current Limit
-40 to 85, -40 to 105
TSSOP-14
300KHz PWM Switching Controller
20
1500
3
28
0.8
27
300
95
Voltage Mode PWM
Enable,
Power Sequencing,
Synchronous Rectification,
Thermal Shutdown,
UVLO Adjustable,
Soft Start Adjustable
-40 to 85
MSOP-10
600KHz PWM Step-Down Controller
15
1500
3
28
0.8
27
600
94
Voltage Mode PWM
Enable, Power Sequencing, Synchronous Rectification, Thermal Shutdown, UVLO Adjustable, Soft Start Adjustable
-40 to 85
MSOP-10
40V Synchronous Step-Down COT Controller
20
700
3
40
0.6
30
200-800
96
Proprietary emulated current mode COT
Light Load PFM, Enable, Power Good, Power Sequencing, Synchronous Rectification, Thermal Shutdown, UVLO, Internal 5V VCC, Soft Start Adjustable
-40 to 125
QFN-16
Non-Synchronous PFET Step-Down COT Controller
5
500
3
30
1.2
16
200-1000
92
Proprietary emulated current mode COT
Light Load PFM, Enable, Thermal Shutdown, UVLO, Internal 5V VCC, Soft Start Built-in, Internal Compensation
-40 to 125
SOT23-5
35A Synchronous Step- Down COT Controller
35
700
3
22
0.6
18
200-800
95
Proprietary emulated current mode COT
Light Load PFM, Enable, Power Good, Power Sequencing, Synchronous Rectification, Thermal Shutdown, UVLO, Internal 5V VCC, Soft Start Adjustable
-40 to 125
QFN-16
