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LM3485MMX 数据表(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM3485MMX
功能描述  Hysteretic PFET Buck Controller
PDF  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM3485MMX 数据表(HTML) 7 Page - National Semiconductor (TI)

Back Button LM3485MMX Datasheet HTML 3Page - National Semiconductor (TI) LM3485MMX Datasheet HTML 4Page - National Semiconductor (TI) LM3485MMX Datasheet HTML 5Page - National Semiconductor (TI) LM3485MMX Datasheet HTML 6Page - National Semiconductor (TI) LM3485MMX Datasheet HTML 7Page - National Semiconductor (TI) LM3485MMX Datasheet HTML 8Page - National Semiconductor (TI) LM3485MMX Datasheet HTML 9Page - National Semiconductor (TI) LM3485MMX Datasheet HTML 10Page - National Semiconductor (TI) LM3485MMX Datasheet HTML 11Page - National Semiconductor (TI) Next Button
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Typical Performance Characteristics Unless otherwise specified, T
J = 25˚C (Continued)
Efficiency vs Load Current
(V
OUT = 5.0V, L = 22µH)
Start Up
20034631
20034620
Continuous Mode Operation
(V
IN = 12V, VOUT = 3.3 V, IOUT = 500mA, L = 22µH)
Discontinuous Mode Operation
(V
IN = 12V, VOUT =3.3 V, IOUT = 50mA, L = 22µH)
20034615
20034616
Operating Frequency vs Input Voltage
(V
OUT = 3.3V, IOUT = 1A, COUT(ESR) = 80mΩ,Cff = 100pF)
Output Ripple Voltage vs Input Voltage
(V
OUT = 3.3V, IOUT = 1A, COUT(ESR) = 80mΩ,Cff = 100pF)
20034613
20034643
www.national.com
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