参数资料
型号: L4962E/A
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 3.3 A SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PZFM7
封装: HEPTAWATT-7
文件页数: 1/16页
文件大小: 461K
代理商: L4962E/A
L4962
1.5A POWER SWITCHING REGULATOR
1.5A OUTPUT CURRENT
5.1V TO 40V OUTPUT VOLTAGE RANGE
PRECISE (
± 2%) ON-CHIP REFERENCE
HIGH SWITCHING FREQUENCY
VERY HIGH EFFICIENCY (UP TO 90%)
VERY FEW EXTERNAL COMPONENTS
SOFT START
INTERNAL LIMITING CURRENT
THERMAL SHUTDOWN
DESCRIPTION
The L4962 is a monolithic power switching regula-
tor delivering 1.5A at a voltage variable from 5V to
40V in step down configuration.
Features of the device include current limiting, soft
start, thermal protection and 0 to 100% duty cycle
for continuous operating mode.
June 2000
ORDERING NUMBERS : L4962/A (12 + 2 + 2 Powerdip)
L4962E/A (Heptawatt
Vertical)
L4962EH/A (Horizontal
Heptawatt)
The L4962 is mounted in a 16-lead Powerdip plastic
package and Heptawatt package and requires very
few external components.
Efficient operation at switching frequencies up to
150KHz allows a reduction in the size and cost of
external filter components.
HEPTAWATT
POWERDIP
(12 + 2 + 2)
BLOCK DIAGRAM
Pin X = Powerdip
Pin (X) = Heptawatt
1/16
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相关代理商/技术参数
参数描述
L4962EH 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.5A POWER SWITCHING REGULATOR
L4962EH/A 功能描述:直流/直流开关调节器 5.0 to 40V Step-Down RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
L4963 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:1.5A SWITCHING REGULATOR
L4963D 功能描述:直流/直流开关调节器 5.1 to 36V 1.5 Amp RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
L4963D013TR 功能描述:直流/直流开关调节器 5.1 to 36V 1.5 Amp RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5