參數資料
型號: IRU1237SCCP
廠商: International Rectifier
元件分類: 基準電壓源/電流源
英文描述: THREE INTEGRATED, FIXED OUTPUT LINEAR VOLTAGE REGULATORS
中文描述: 三項綜合,固定輸出線性穩(wěn)壓器
文件頁數: 1/7頁
文件大?。?/td> 54K
代理商: IRU1237SCCP
IRU1237SC
1
Rev. 1.2
07/14/03
www.irf.com
PACKAGE ORDER INFORMATION
APPLICATIONS
Hard Disk Drive
Multi-Outputs Applications
High Efficiency Linear Regulator
DESCRIPTION
The IRU1237SC voltage regulator solution contains three
integrated, fixed, linear voltage regulators in one 7-pin
surface mount package. The first is a 2.6V regulator to
power the read channel and integrated controller/
μ
P. The
second is a 3.3V regulator to power the controller I/O
and memory chips requiring 3.3V. The last is an 8V regu-
lator to power the preamp chip. The bandgap reference,
the 8V ground, and the substrate are all tied to a com-
mon ground pin, while the 2.6V and 3.3V ground is tied
to a separate ground pin. This grounding scheme allows
for improved noise isolation between the 8V regulator
and the 2.6V and 3.3V regulators.
The 2.6V and 3.3V regulators shall each be capable of
1.2A continuous for a 5.25V input. The 8V regulator shall
be capable of 0.2A continuous for a 13.2V input.
THREE INTEGRATED, FIXED OUTPUT
LINEAR VOLTAGE REGULATORS
Figure 1 - Typical application of IRU1237SC.
Data Sheet No. PD94581
FEATURES
Stable with Ceramic Capacitor
Fixed 8V, 3.3V and 2.6V
Fast Transient Response
Output Current Limiting for each outputs
Built-In Thermal Shutdown
PRELIMINARY DATA SHEET
TYPICAL APPLICATION
TJ (
°
C) 7-PIN PLASTIC PACKAGE
Ultra Thin-Pak
TM
(P) MARKING
0 To 150 IRU1237SCCP US1237SCCP
Gnd
26/33
V
33
V
CC
Gnd
8
V
8
V
DD
V
26
10uF
12V
5V
IRU1237SC
10uF
1uF
1uF
10uF
2.6V / 1.2A
8V / 200mA
3.3V / 1.2A
相關PDF資料
PDF描述
IRU1260 DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
IRU1260CT DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
IRU1260CM DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
IRU1260CP DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
IRU1261 DUAL 6A AND 1A LOW DROPOUT POSITIVE FIXED 1.5V AND 2.5V REGULATOR
相關代理商/技術參數
參數描述
IRU1240CPTR 功能描述:IC REG DUAL COMBO ULTRATHIN-7 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 標準包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數:1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關:52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 供應商設備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
IRU1240CSTR 功能描述:IC REG DUAL COMBO 8-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 標準包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數:1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關:52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 供應商設備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
IRU1260 制造商:IRF 制造商全稱:International Rectifier 功能描述:DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
IRU1260CM 制造商:IRF 制造商全稱:International Rectifier 功能描述:DUAL 6A AND 1A LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR
IRU1260CMTR 功能描述:IC CONV PENTIUM P55C TO-263-7 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,000 系列:- 應用:電源,ICERA E400,E450 輸入電壓:4.1 V ~ 5.5 V 輸出數:10 輸出電壓:可編程 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:42-WFBGA,WLCSP 供應商設備封裝:42-WLP 包裝:帶卷 (TR)