參數(shù)資料
型號(hào): L296
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 7.5 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PZFM15
封裝: PLASTIC, POWER PACK-15
文件頁(yè)數(shù): 1/22頁(yè)
文件大?。?/td> 285K
代理商: L296
L296
L296P
June 2000
HIGH CURRENT SWITCHING REGULATORS
.
4 A OUTPUT CURRENT
.
5.1 V TO 40 V OUTPUT VOLTAGE RANGE
.
0 TO 100 % DUTY CYCLE RANGE
.
PRECISE (
±2 %) ON-CHIP REFERENCE
.
SWITCHING FREQUENCY UP TO 200 KHz
.
VERY HIGH EFFICIENCY (UP TO 90 %)
.
VERY FEW EXTERNAL COMPONENTS
.
SOFT START
.
RESET OUTPUT
.
EXTERNAL PROGRAMMABLE LIMITING
CURRENT (L296P)
.
CONTROL CIRCUIT FOR CROWBAR SCR
.
INPUT FOR REMOTE INHIBIT AND
SYNCHRONUS PWM
.
THERMAL SHUTDOWN
DESCRIPTION
The L296 andL296P are stepdownpower switching
regulators delivering 4 A at a voltage variable from
5.1 V to 40 V.
Featuresof the devices includesoft start, remote in-
hibit, thermal protection, a reset output for micro-
processors and a PWM comparator input for syn-
chronization in multichip configurations.
The L296P incudes external programmable limiting
current.
The L296 and L296P are mounted in a 15-lead Mul-
tiwatt
plasticpowerpackageandrequiresvery few
external components.
Efficient operation at switching frequencies up to
200 KHz allows a reduction in the size and cost of
external filter components. A voltage sense input
and SCR drive output are provided for optional
crowbar overvoltage protection with an external
SCR.
Multi watt
(15 lead)
ORDERING NUMBERS :
L296 (Vertical)
L296HT (Horizontal)
L296P (Vertical)
L296PHT (Horizont al)
PIN CONNECTION (top view)
1/22
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L296 制造商:STMicroelectronics 功能描述:IC SWITCHING REG 160W 296
L296BK 功能描述:LAMP MAG 33" ARM W/CLAMP 3D RoHS:否 類別:光學(xué)檢測(cè)設(shè)備 >> 燈 - 放大,工作 系列:IM 標(biāo)準(zhǔn)包裝:1 系列:Magna 燈/放大鏡類型:燈,關(guān)節(jié)式 電壓:115V 透鏡樣式/尺寸:- 燈泡:熒光燈,15W(2) 燈臂:45.00"(1143.0mm) 顏色:- 線纜長(zhǎng)度:5'(1.5m) 重量:12 磅(5.4kg) 安裝類型:夾架,邊緣
L296BK (Black) 功能描述:助聽器與助視器 POLARIS 3D MAGNIFIER BLACK RoHS:否 制造商:Luxo Corporation 安裝風(fēng)格:Metal Base 長(zhǎng)度:30 in 顏色:Light Gray
L296HT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5.1 to 40V Step-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L296P 功能描述:直流/直流開關(guān)調(diào)節(jié)器 5.1 to 40V Step-Down RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5