参数资料
型号: LT1764AEQ-1.5
厂商: Linear Technology
文件页数: 1/20页
文件大小: 0K
描述: IC REG LDO 1.5V 3A DDPAK-5
产品培训模块: More Information on LDOs
标准包装: 50
稳压器拓扑结构: 正,固定式
输出电压: 1.5V
输入电压: 2.7 V ~ 20 V
电压 - 压降(标准): 0.34V @ 3A
稳压器数量: 1
电流 - 输出: 3A
电流 - 限制(最小): 3.1A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
供应商设备封装: D2PAK-5
包装: 管件
产品目录页面: 1329 (CN2011-ZH PDF)
LT1764A Series
3A, Fast Transient
Response, Low Noise,
LDO Regulators
FEATURES
DESCRIPTIO
Optimized for Fast Transient Response
Output Current: 3A
Dropout Voltage: 340mV at 3A
Low Noise: 40 μ V RMS (10Hz to 100kHz)
1mA Quiescent Current
Wide Input Voltage Range: 2.7V to 20V
No Protection Diodes Needed
Controlled Quiescent Current in Dropout
Fixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V
Adjustable Output from 1.21V to 20V
< 1 μ A Quiescent Current in Shutdown
Stable with 10 μ F Output Capacitor*
Stable with Ceramic Capacitors*
Reverse Battery Protection
No Reverse Current
Thermal Limiting
The LT ? 1764A is a low dropout regulator optimized for
fast transient response. The device is capable of supplying
3A of output current with a dropout voltage of 340mV.
Operating quiescent current is 1mA, dropping to < 1 μ A in
shutdown. Quiescent current is well controlled; it does not
rise in dropout as it does with many other regulators. In
addition to fast transient response, the LT1764A has very
low output voltage noise which makes the device ideal for
sensitive RF supply applications.
Output voltage range is from 1.21V to 20V. The LT1764A
regulators are stable with output capacitors as low as 10 μ F.
Internal protection circuitry includes reverse battery pro-
tection, current limiting, thermal limiting and reverse cur-
rent protection. The device is available in fixed output
voltages of 1.5V, 1.8V, 2.5V, 3.3V and as an adjustable
device with a 1.21V reference voltage. The LT1764A regu-
lators are available in 5-lead TO-220 and DD packages, and
APPLICATIO S
16-lead FE packages.
3.3V to 2.5V Logic Power Supply
Post Regulator for Switching Supplies
, LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
*See Applications Information Section.
TYPICAL APPLICATIO
Dropout Voltage
400
3.3V IN to 2.5V OUT Regulator
350
300
V IN > 3V
+
10 μ F*
IN OUT
LT1764A-2.5
+
10 μ F*
2.5V
3A
250
200
150
SHDN
SENSE
*TANTALUM,
GND
1764 TA01
CERAMIC OR
ALUMINUM ELECTROLYTIC
100
50
0
0
0.5
1.0
1.5
2.0
2.5
3.0
LOAD CURRENT (A)
1764 TA02
1764afb
1
相关PDF资料
PDF描述
LT1764AEQ IC REG LDO ADJ 3A DDPAK-5
AMM12DSUI CONN EDGECARD 24POS .156 DIP SLD
AMM12DRUI CONN EDGECARD 24POS .156 DIP SLD
GCB70DHNR CONN EDGECARD 140PS .050 DIP SLD
GBB75DHFR CONN CARDEDGE 150POS .050" SMD
相关代理商/技术参数
参数描述
LT1764AEQ-2.5 功能描述:IC REG LDO 2.5V 3A DDPAK-5 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正,固定式 输出电压:3V 输入电压:2.3 V ~ 5.5 V 电压 - 压降(标准):0.035V @ 150mA 稳压器数量:2 电流 - 输出:150mA 电流 - 限制(最小):300mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-UFDFN 裸露焊盘,6-TMLF? 供应商设备封装:6-TMLF?(1.6x1.6) 包装:Digi-Reel® 产品目录页面:1104 (CN2011-ZH PDF) 其它名称:576-3018-6
LT1764AEQ-2.5#PBF 功能描述:IC REG LDO 2.5V 3A DDPAK-5 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正,固定式 输出电压:8V 输入电压:10.5 V ~ 23 V 电压 - 压降(标准):1.7V @ 40mA 稳压器数量:1 电流 - 输出:100mA(最小值) 电流 - 限制(最小):- 工作温度:0°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOIC 包装:剪切带 (CT) 产品目录页面:1075 (CN2011-ZH PDF) 其它名称:296-24390-1
LT1764AEQ-2.5#PBF 制造商:Linear Technology 功能描述:Linear Voltage Regulator IC 制造商:Linear Technology 功能描述:IC, LDO VOLT REG, 2.5V, 3A, D2-PAK-5
LT1764AEQ-2.5#TR 功能描述:IC REG LDO 2.5V 3A DDPAK-5 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正,固定式 输出电压:3V 输入电压:2.3 V ~ 5.5 V 电压 - 压降(标准):0.035V @ 150mA 稳压器数量:2 电流 - 输出:150mA 电流 - 限制(最小):300mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-UFDFN 裸露焊盘,6-TMLF? 供应商设备封装:6-TMLF?(1.6x1.6) 包装:Digi-Reel® 产品目录页面:1104 (CN2011-ZH PDF) 其它名称:576-3018-6
LT1764AEQ-2.5#TRPBF 功能描述:IC REG LDO 2.5V 3A DDPAK-5 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正,固定式 输出电压:3V 输入电压:2.3 V ~ 5.5 V 电压 - 压降(标准):0.035V @ 150mA 稳压器数量:2 电流 - 输出:150mA 电流 - 限制(最小):300mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-UFDFN 裸露焊盘,6-TMLF? 供应商设备封装:6-TMLF?(1.6x1.6) 包装:Digi-Reel® 产品目录页面:1104 (CN2011-ZH PDF) 其它名称:576-3018-6