SC2621A Semtech Corporation, SC2621A Datasheet - Page 13

• Manufacturer Part Number: SC2621A
• Description: Voltage Mode PWM Controller
• Manufacturer: Semtech Corporation

P P P P P er er er er erf f f f f ormance Charact
POWER MANAGEMENT
Applications Information (Cont.)
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2007 Semtech Corp.
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www.DataSheet4U.com
ormance Charact
ormance Charact
ormance Charact
ormance Characteristics (25V In
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Efficiency (%) vs Load Current
Gate Waveforms (Io=10A)
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DL (10V/DIV)
DL (10V/DIV)
DH (10V/DIV)
DH (10V/DIV)
PN (10V/DIV)
PN (10V/DIV)
Load Current (A)
Load Current (A)
eristics (25V In
eristics (25V In
eristics (25V In
eristics (25V Input)
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X=100ns/DIV
X=100ns/DIV
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put)
put)
put)
put)
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Step Load Current (10A/DIV)
25V Input (10V/DIV)
5V Output (2V/DIV)
3.3V Output (1V/DIV)
5V Output Response (200mV/DIV)
Transient Response
Start up
SC2621A
www.semtech.com
X=20us/DIV
X=5ms/DIV