参数资料
型号: A8284SLB
元件分类: 稳压器
英文描述: 0.73 A SWITCHING REGULATOR, 384 kHz SWITCHING FREQ-MAX, PDSO22
封装: POWER, SOIC-24
文件页数: 6/8页
文件大小: 156K
代理商: A8284SLB
8284
TWO-OUTPUT LNB SUPPLY AND
CONTROL-VOLTAGE REGULATOR
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
6
Symbol
Terminal
Function
OSEL
1
Logic input: selects between LNBA (when low) and
LNBB (when high)
OLF
2
Overload flag output: low when IO > IOM or TJ > 165°C,
high when IO < IOM and TJ < 130°C
VBULK
3
Tracking supply voltage to linear regulators
LNBB
4Output voltage to LNBB
NC
5
No (internal) connection
GND
6, 7
Ground
SENSE
8
Current limit setup resistor
LNBA
9
Output voltage to LNBA
LX
10
Inductor drive point
VIN
11
Supply input voltage (minimum, VLNB + 2.5 V)
TCAP
12
Capacitor for setting the rise and fall time of the outputs
LLC
13
Logic input: when high, increases output voltage by 1 V
for line length compensation
VSEL1
14Logic input: output voltage select
VSEL0
15
Logic input: output voltage select
EN
16
Logic input: when high, enables device (LNB on)
ENT
17
Logic input: when high, enables internal 22 kHz
modulation
GND
18, 19
Ground
CPUMP
20
High side of charge-pump capacitor
VPUMP
21
Gate supply voltage for high-side drivers
PUMPX
22
Charge-pump drive
VINT
23
Bypass capacitor for internal voltage reference
EXTM
24External modulation input
Terminal Configuration
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相关代理商/技术参数
参数描述
A8285 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:LNB Supply and Control Voltage Regulator
A8285SLB 功能描述:IC REG LNB SUPPLY/CTRL 16-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,000 系列:- 应用:电源,ICERA E400,E450 输入电压:4.1 V ~ 5.5 V 输出数:10 输出电压:可编程 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:42-WFBGA,WLCSP 供应商设备封装:42-WLP 包装:带卷 (TR)
A8285SLB-T 制造商:Allegro MicroSystems LLC 功能描述:
A8285SLBTR 功能描述:IC REG LNB SUPPLY/CTRL 16-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,000 系列:- 应用:电源,ICERA E400,E450 输入电压:4.1 V ~ 5.5 V 输出数:10 输出电压:可编程 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:42-WFBGA,WLCSP 供应商设备封装:42-WLP 包装:带卷 (TR)
A8285SLBTR-T 功能描述:IC LNB SUPPLY/VOLTAGE REG 16SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 标准包装:2,000 系列:- 应用:控制器,DSP 输入电压:4.5 V ~ 25 V 输出数:2 输出电压:最低可调至 1.2V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:30-TFSOP(0.173",4.40mm 宽) 供应商设备封装:30-TSSOP 包装:带卷 (TR)