EZ1084CT-2.5T

厂商：
GENNUM(升特)
封装：
TO-220-3
描述：
IC REG LINEAR 2.5V 5A TO220-3

数据手册：

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详情介绍
数据手册
价格&库存

EZ1084CT-2.5T 数据手册

EZ1084 5 Amp Positive Voltage Regulator POWER MANAGEMENT Description Features The EZ1084 series of high performance positive voltage regulators are designed for use in applications requiring low dropout performance at up to 5A. Additionally, the EZ1084 series provides excellent regulation over variations in line, load and temperature. Low dropout voltage: 1.3V max. for EZ1084C, 1.4V max. for EZ1084I Full current rating over line and temperature Fast transient response ±2% total output regulation over line, load and Outstanding features include low dropout performance at rated current, fast transient response, internal current limiting and thermal shutdown protection of the output device. A variety of options are available for maximum flexibility: the EZ1084C has both fixed and adjustable voltage options and is designed for use in commercial applications and the EZ1084I is adjustable only for industrial applications. temperature Adjust pin current max 90μA over temperature Fixed/adjustable output voltage (EZ1084C) Line regulation typically 0.015% Load regulation typically 0.05% Industrial temperature range (EZ1084I) TO-220 and TO-263 packages. Available in RoHS compliant package Applications All devices are available in the popular TO-220 and TO-263 packages. Typical Application Circuit Printer and plotter supplies Instrumentation Medical equipment Microcontroller systems Telecommunication systems Motherboards Switching supply post regulation Fixed Voltage Regulator U1 3 VIN > 4.75V + IN C1 10uF Tant. EZ1084C-3.3 2 TAB OUT VOUT = 3.3V + GND C2 10uF Tant. Min. 1 Adjustable Voltage Regulator U1 3 VIN > 4.75V + C1 10uF Tant. IN EZ1084 TAB OUT 2 VOUT = 3.45V R1 133 Ohm, 1% ADJ + C2 10uF Tant. Min 1 R2 232 Ohm, 1% Notes: (1) C1 needed if device is far from filter capacitors (2) C2 minimum value required for stability Revision: January 25, 2006 1 R2 ⎞ ⎛ VOUT = VREF • ⎜ 1 + ⎟ + I ADJ • R 2 R1 ⎠ ⎝ www.semtech.com EZ1084 POWER MANAGEMENT Absolute Maximum Ratings Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not implied. Parameter Symbol Maximum Units Input Supply Voltage VIN 7 V Power Dissipation PD Internally Limited W Thermal Resistance Junction to Case TO-220 TO-263 θJ C 2.5 2.5 °C/W Thermal Resistance Junction to Ambient TO-220 TO-263 θJA 50 60 °C/W Operating Ambient Temperature Range EZ1084C EZ1084I TA 0 to 70 -40 to 85 °C Operating Junction Temperature Range EZ1084C EZ1084I TJ 0 to 125 -40 to 125 °C Storage Temperature Range TSTG -65 to 150 °C Lead Temperature (Soldering) 10 Sec. TLEAD 300 °C ESD Rating (Human Body Model) ESD 2 kV Electrical Characteristics Unless otherwise specified: Adj. VIN = 2.75V to 7.0V and Adj. IO = 10mA to 5A; Fixed VIN = 4.75 to 7.0V and Fixed IO = 0 mA to 5A. Values in bold apply over full operating ambient temperature range. Parameter Output Voltage (1) Symbol VIN IO Min Typ Max Units VO 5V 0mA 0.985lVOl VO 1.015lVOl V 0.98lVOl EZ1084C-X.X Reference Voltage (1) VREF 5V 10mA EZ1084C, EZ1084I Reference Voltage (1) VRE REG(LINE) Load Regulation (1) REG(LOAD) 5V 10mA 1.233 10mA 5V VD 5A EZ1084I Current Limit © 2006 Semtech Corp. 1.250 1.225 Line Regulation (1) Dropout Voltage(1)(2) EZ1084C, EZ1084C-X.X 1.231 1.02lVOl 5.0 ICL 2 1.269 V 1.275 1.250 1.267 V 0.045 0.2 % 0.15 0.4 % 1.20 1.35 V 1.20 1.40 7.5 A www.semtech.com EZ1084 POWER MANAGEMENT Electrical Characteristics (Cont) Unless otherwise specified: Adj. VIN = 2.75V to 7.0V and Adj. IO = 10mA to 5A; Fixed VIN = 4.75 to 7.0V and Fixed IO = 0 mA to 5A. Values in bold apply over full operating ambient temperature range. Parameter Symbol VIN Quiescent Current Fixed Voltage Version IQ 5V Temperature Coefficient TC 0.005 Adjust Pin Current IADJ 55 90 μA ΔIADJ 0.2 5 μA Adjust Pin Current Change Temperature Stability TS 5V Minimum Load Current Adj Voltage Versions IO 5V RMS Output Noise(3) VN Ripple Rejection Ratio(4) RA 5V IO Min 0.5A Typ Max Units 10 14 mA 0.5 5 5A %/°C 60 % 10 mA 0.003 %VO 72 dB NOTES: (1) Low duty cycle pulse testing with Kelvin connections required. (2) ΔVOUT, ΔVREF = 1% (3) Bandwidth of 10 Hz to 10 kHz. (4) 120 Hz input ripple (CADJ for ADJ = 25μF). © 2006 Semtech Corp. 3 www.semtech.com EZ1084 POWER MANAGEMENT Pin Configurations Ordering Information Device(1)(2) P ackag e EZ1084CM-X.X.TR EZ1084IM.TR EZ1084CM-X.XTRT(5) TO-263(3) EZ1084CT-X.X EZ1084IT EZ1084CT-X.XT(5) TO-220(4) Notes: (1) Where X.X denotes voltage options (EZ1084C only). Available voltages are: 1.5V, 2.5V and 3.3V. Leave blank for adjustable version (1.3 to 5.7V). Contact factory for additional voltage options. (2) Where C and I denote Commercial (0°C to 70°C) and Industrial (-40°C to 85°C) ambient temperature ranges. (3) Only available in tape and reel packaging. A reel contains 800 devices. (4) Only available in tube packaging. A tube contains 50 devices. (5) This product is RoHS compliant. Pin Descriptions Pin Pin Name Pin Function 1 ADJUST This pin is the negative side of the reference voltage for adjustable devices. Transient response can be improved by adding a small bypass capacitor from the adjust pin to ground. GROUND This pin is the bottom end of the internal resistor feedback chain for fixed output voltage parts, and should be connected to ground. 2 OUTPUT This is the power output of the device and is electrically connected to the TAB. 3 INPUT This is the input supply pin for both the control circuitry and the pass device. Block Diagram © 2006 Semtech Corp. 4 www.semtech.com EZ1084 POWER MANAGEMENT Outline Drawing - TO-220 aaa DIMENSIONS INCHES MILLIMETERS DIM MIN NOM MAX MIN NOM MAX ØP B A A A1 A2 b b2 c D D1 D2 E E1 E2 e e1 H1 L L1 N ØP Q aaa bbb ccc B A SEATING PLANE E E2 A E/2 A1 Q H1 D2 D D1 L1 C L c 3 x b2 3xb bbb 4.82 .190 3.56 1.40 .055 0.51 2.92 .115 2.03 .027 .040 0.38 0.69 1.02 .057 .070 1.14 1.45 1.78 0.61 .024 0.36 .650 14.22 16.51 .355 8.38 9.02 .507 12.19 12.88 .420 9.65 10.66 .350 6.86 8.90 .030 0.76 2.54 BSC .100 BSC 5.08 BSC .200 BSC .230 .270 5.84 6.86 .500 14.73 .580 12.70 .250 6.35 3 3 .139 .156 3.53 3.96 .100 .120 2.54 3.05 .014 0.36 .015 0.38 .010 0.25 .140 .020 .080 .015 .045 .014 .560 .330 .480 .380 .270 - E1 A2 ccc B A B A 2x e e1 NOTES: 1. CONTROLLING DIMENSIONS ARE IN INCHES. 2. DIMENSIONS "D" AND "E" DO NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. Outline Drawing - T0-263 A E E/2 DIM A A1 b b1 c c1 D D1 E E1 H e L L1 N 0 01 aaa L1 0 D H 1 2 3 e 3x b1 bxN aaa DIMENSIONS INCHES MILLIMETERS MIN NOM MAX MIN NOM MAX B A A .190 4.06 4.83 .010 0.00 0.25 0.99 .039 0.51 .070 1.14 1.78 .029 0.38 0.74 1.65 .065 1.14 .380 8.28 9.65 6.86 .420 9.65 10.67 6.22 .625 14.61 15.88 .100 BSC 2.54 BSC 2.79 .110 1.78 .070 1.68 .066 3 3 15° 15° 0° 8° 0° 8° .010 0.25 .160 .000 .020 .045 .015 .045 .326 .270 .380 .245 .575 SEATING PLANE A1 B c1 SIDE VIEW SEE DETAIL PLATED COPPER HEAT SPREADER A D1 (L1) c E1 L DETAIL NOTES: 1. A 01 CONTROLLING DIMENSIONS ARE IN INCHES (ANGLES IN DEGREES). 2. DIMENSIONS "D" AND "E" DO NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. © 2006 Semtech Corp. 5 www.semtech.com EZ1084 POWER MANAGEMENT Land Pattern - TO-263 H DIM K G H K P X Y Z DIMENSIONS INCHES MILLIMETERS .125 .420 .350 .100 .070 .140 .615 3.17 10.67 8.89 2.54 1.78 3.56 15.62 Z G Y X P NOTES: 1. THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR COMPANY'S MANUFACTURING GUIDELINES ARE MET. Contact Information Semtech Corporation Power Management Products Division 200 Flynn Road, Camarillo, CA 93012 Phone: (805)498-2111 FAX (805)498-3804 © 2006 Semtech Corp. 6 www.semtech.com

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EZ1084CT-2.5T

物料型号： - EZ1084系列

器件简介： - 这是一系列高性能的正电压调节器，设计用于需要高达5A的低降额性能的应用。EZ1084系列在线路、负载和温度变化下提供出色的调节能力。

引脚分配： - ADJ/GND（1号引脚）：可调设备参考电压的负端，可增加旁路电容以改善瞬态响应。 - OUTPUT（2号引脚）：设备的电源输出，与TAB电气连接。 - INPUT（3号引脚）：控制电路和通路设备的输入供电引脚。

参数特性： - 低降额电压：EZ1084C最大1.3V，EZ1084I最大1.4V。 - 线路、负载和温度变化下的全电流额定值。 - 快速瞬态响应。 - 线路调节通常为0.015%，负载调节通常为0.05%。 - 工业温度范围（EZ1084I）。 - 符合RoHS标准的封装。

功能详解： - 提供固定和可调输出电压选项，适用于商业和工业应用。 - 内部电流限制和热关断保护输出设备。

应用信息： - 打印和绘图仪电源、仪器、医疗设备、微控制器系统、电信系统、主板、开关电源后调节。

封装信息： - 所有设备都提供流行的TO-220和TO-263封装。

电气特性： - 包括输出电压、参考电压、线路调节、负载调节、降额电压、电流限制等详细参数。

订购信息： - 提供了不同封装和温度范围的版本，以及符合RoHS标准的封装选项。

EZ1084CT-2.5T 价格&库存