STMicroelectronics L4978

Switching Regulator, Voltage-mode, 3.5A, 300kHz Switching Freq-Max, BCDMOS, PDIP8
$ 2.17
Production

价格与库存

数据表和文档

下载 STMicroelectronics L4978 的数据表和制造商文档。

element14 APAC

Datasheet13 页21 年前

Newark

Farnell

RS (Formerly Allied Electronics)

iiiC

库存历史记录

3 个月趋势:
-1.02%

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供应链

Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1980-01-04
Lifecycle StatusProduction (Last Updated: 5 months ago)

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描述

由其分销商提供的 STMicroelectronics L4978 的描述。

Switching Regulator, Voltage-mode, 3.5A, 300kHz Switching Freq-Max, BCDMOS, PDIP8
PWR SPLY FUNC, REGULATOR, SWITCHING, DIP-8,VS 24V, IS 2.5MA, PD 1W, VO 3.36V, IIB 2UA
L4978 Tube Active Step-Down DC to DC switching regulator 580mV 6.6mm 2A 100kHz~300kHz
2A Step down switching regulator
STMICROELECTRONICS L4978 DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 3.3V-50Vout, 2Aout, DIP-8
Buck No 100KHz~300KHz Adjustable 1 50V 3.3V 55V 8V DIP-8 3.32mm
IC, BUCK REG, 4978, DIP8; Primary Input Voltage:24V; No. of Outputs:1; Output Current:2A; Voltage Regulator Case Style:DIP; No. of Pins:8; Operating Temperature Range:-40°C to +150°C; SVHC:No SVHC (19-Dec-2011); Accuracy %:1%; Adjustable Output Voltage Max:50V; Adjustable Output Voltage Min:3.3V; Base Number:4978; Dropout Voltage Vdo:0.58V; Frequency:300kHz; IC Generic Number:4978; Input Voltage Max:55V; Input Voltage Min:8V; Logic Function Number:4978; Operating Temperature Max:150°C; Operating Temperature Min:-40°C; Output Current Max:2A; Output Voltage Max:50V; Output Voltage Min:3.3V; Package / Case:DIP; Supply Voltage Max:55V; Supply Voltage Min:8V; Termination Type:Through Hole; Voltage Regulator Type:Switching, Step Down

制造商别名

STMicroelectronics 在全球拥有多个品牌,分销商可将其用作替代名称。STMicroelectronics 也可称为以下名称:

  • ST MICRO
  • STM
  • SGS
  • SGS THOMSON
  • INMOS
  • STMICROE
  • STMICROEL
  • STMICR
  • ST MIC
  • ST MICROELECTRONIC
  • SGS THOMPSON
  • SESCOSEM
  • STMICROELECT
  • ST8
  • STMICROELECTRON
  • WAFERSCALE
  • SGS-ATES
  • ST MICROELECTRONICS SEMI
  • ST/SGS
  • ST MICROELECTRO
  • SGST
  • THOMS
  • STMICROELE
  • WAFERSCALE INTEGRATION INC
  • SGS-Thomson Microelectronics
  • ST Microeletronics