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HA16121FP中文資料日立數(shù)據(jù)手冊(cè)PDF規(guī)格書

HA16121FP
廠商型號(hào)

HA16121FP

功能描述

Switching Regulator for Chopper Type DC/DC Converter

文件大小

250.11 Kbytes

頁(yè)面數(shù)量

34 頁(yè)

生產(chǎn)廠商 Hitachi Semiconductor
企業(yè)簡(jiǎn)稱

Hitachi日立

中文名稱

日立公司官網(wǎng)

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更新時(shí)間

2025-5-2 11:16:00

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HA16121FP規(guī)格書詳情

Description

HA16116FP/FPJ and HA16121FP/FPJ are dual-channel PWM switching regulator controller ICs for use in

chopper-type DC/DC converters.

This IC series incorporates totem pole gate drive circuits to allow direct driving of a power MOS FET. The output logic is preset for booster, step-down, or inverting control in a DC/DC converter. This logic assumes use of an N-channel power MOS FET for booster control, and a P-channel power MOS FET for step-down or inverting control.

Features

? Wide operating supply voltage range* (3.9 V to 40.0 V)

? Wide operating frequency range (600 kHz maximum operation)

? Direct power MOS FET driving (output current ±1 A peak in maximum rating)

? Pulse-by-pulse overcurrent protection circuit with intermittent operation function (When overcurrent state continues beyond time set in timer, the IC operates intermittently to prevent excessive output current.)

? Grounding the ON/OFFpin turns the IC off, saving power dissipation. (HA16116: IOFF = 10 μA max.; HA16121: IOFF = 150 μA max.)

? Built-in UVL circuit (UVL voltage can be varied with external resistance.)

? Built-in soft start and quick shutoff functions

Note: The reference voltage 2.5 V is under the condition of VIN ≥4.5 V.

Functions

? 2.5 V reference voltage (Vref) regulator

? Triangle wave form oscillator

? Dual overcurrent detector

? Dual totem pole output driver

? UVL (under voltage lock out) system

? Dual error amplifier

? Vref overvoltage detector

? Dual PWM comparator

產(chǎn)品屬性

  • 型號(hào):

    HA16121FP

  • 制造商:

    RENESAS

  • 制造商全稱:

    Renesas Technology Corp

  • 功能描述:

    Switching Regulator for Chopper Type DC/DC Converter

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
HITACHI/日立
24+
SOIC-20
9600
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單!
詢價(jià)
RENESAS
24+
SOP20
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
RENESAS/瑞薩
23+
SOP-20
10000
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種
詢價(jià)
HITACHI/日立
23+
SMD
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
RENESAS/瑞薩
23+
7300
專注配單,只做原裝進(jìn)口現(xiàn)貨
詢價(jià)
HIA
2447
SOP
100500
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢價(jià)
HIT
23+
64308
##公司主營(yíng)品牌長(zhǎng)期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù)
詢價(jià)
HITACHI
24+
SOP20
500
詢價(jià)
RENESAS/瑞薩
22+
SOP20
40295
原裝正品現(xiàn)貨,可開13個(gè)點(diǎn)稅
詢價(jià)
RENESAS
24+
SOP
1945
進(jìn)口原裝
詢價(jià)