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L4931CZ33-AP
IC REG LINEAR 3.3V 250MA TO92-3
- メーカー
- Mfr。パート #L4931CZ33-AP
- パッケージ TO-226-3,TO-92-3(TO-226AA)FormedLeads
- データシート L4931CZ33-AP DataSheet
- 在庫中3698
100% オリジナル &新しい
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365日の保証
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仕様
| Package | Cut Tape (CT),Tape & Box (TB) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.8V @ 250mA |
| Current-Output | 250mA |
| Current-Quiescent(Iq) | 1 mA |
| Current-Supply(Max) | 6 mA |
| PSRR | 73dB ~ 55dB (120Hz ~ 10kHz) |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-226-3, TO-92-3 (TO-226AA) Formed Leads |
概要
Description
The L4931CZ33-AP is a fixed 3.3 V buck (step-down) regulator from STMicroelectronics, part of the L4931 family. The -AP suffix indicates a specific package/qualification variant (e.g., automotive-grade option) and an 8-pin package.
Key points:
- Type: fixed-output switch-mode regulator that down-converts a higher input voltage to 3.3 V.
- Control: uses current-mode PWM with soft-start and built-in protections (overcurrent, thermal shutdown).
- External components: requires external energy-storage parts per datasheet (e.g., inductor, diode or synchronous rectifier, input/output capacitors).
- Applications: powering microcontrollers, sensors, and other low-voltage circuits, including automotive systems where efficiency and protection matter.
Usage notes:
- Check the datasheet for exact pinout, recommended external components, input range, efficiency, and layout guidelines.
Key points:
- Type: fixed-output switch-mode regulator that down-converts a higher input voltage to 3.3 V.
- Control: uses current-mode PWM with soft-start and built-in protections (overcurrent, thermal shutdown).
- External components: requires external energy-storage parts per datasheet (e.g., inductor, diode or synchronous rectifier, input/output capacitors).
- Applications: powering microcontrollers, sensors, and other low-voltage circuits, including automotive systems where efficiency and protection matter.
Usage notes:
- Check the datasheet for exact pinout, recommended external components, input range, efficiency, and layout guidelines.
Package
SOT-23-5 (SC-74A) surface-mount package.
Pinout
- Pin count: 8 pins (SO-8 package)
- Function: Fixed-output 3.3 V buck (step-down) switching regulator with an integrated high-side switch. Converts a higher input voltage to 3.3 V; requires external inductor and capacitors. Typical pins include VIN, GND, SW, FB, EN, BOOT, and NC/EP per the datasheet.
- Function: Fixed-output 3.3 V buck (step-down) switching regulator with an integrated high-side switch. Converts a higher input voltage to 3.3 V; requires external inductor and capacitors. Typical pins include VIN, GND, SW, FB, EN, BOOT, and NC/EP per the datasheet.
Manufacturer
- Manufacturer: STMicroelectronics (ST)
- What kind of company: A global multinational semiconductor company that designs, manufactures, and markets a wide range of integrated circuits and discrete semiconductors (including power management, microcontrollers, sensors, and automotive ICs).
- What kind of company: A global multinational semiconductor company that designs, manufactures, and markets a wide range of integrated circuits and discrete semiconductors (including power management, microcontrollers, sensors, and automotive ICs).
Application
Fixed 3.3 V low-dropout regulator. Used to supply a stable 3.3 V rail in automotive, industrial, and consumer electronics, including microcontroller and sensor front-ends, analog/digital circuits, and compact portable devices.
出荷
出荷方法私たち
DHL、FedEx、TNT、UPS、またはあなたの選択の他の運送業者を通じてグローバルな出荷サービスを提供します。
出荷料参照(DHL/FedEx):
DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。
フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。
UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。
TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。
EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。
登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。
支払い
Payment Methods
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1. ペイパル
2. クレジット・デビットカード
3. ワイヤー 転送
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