FAN23SV70AMPX: 20 A 同步降压稳压器
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FAN23SV70AMPX 是一款高能效同步降压稳压器。该稳压器能够以 7 V 至 24 V 的输入范围运行,支持高达 20 A 负载电流。如果 VIN、PVIN 和 PVCC 联接在一起来旁通内部线性稳压器,该器件则可以基于 5V 电源轨 (±10%) 运行。FAN23SV70A 利用安森美半导体的恒定导通时间控制架构来提供出色的瞬变响应,并保持相对恒定的开关频率。当电感器在轻负载下以非连续导通模式 (DCM) 运行时,此器件采用脉频调制 (PFM) 模式降低开关频率,从而最大程度提高轻负载能效。开关频率和过电流保护可进行编程,为各种应用提供灵活方案。输出过电压、欠压、过电流和高温关断保护有助于防止在故障情况下损坏器件。高温关断激活后,当达到正常工作温度时迟滞特性会重启器件。
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Availability & Samples
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Specifications
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Interactive Block Diagram
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| FAN23SV70AMPX | Active |
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FAN23SV70AMPX | PQFN-34 | 483AM | 1 | 260 | Tape and Reel | 3000 | $1.6258
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| 市场订货至交货的时间(周) | : | Contact Factory |
Product
Description
Pricing ($/Unit)
Compliance
Status
Topology
Control Mode
VCC Min (V)
VCC Max (V)
VO Typ (V)
IO Typ (A)
Efficiency (%)
fSW Typ (kHz)
Package Type
FAN23SV70AMPX
$1.6258
Pb
A
H
P
Active
Step-Down
Hysteretic
7
24
Adjustable
20
≥90%
Adjustable
PQFN-34
外形
483AM
Application
Diagram - Block
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