FAN1589_03 FAIRCHILD [Fairchild Semiconductor], FAN1589_03 Datasheet
FAN1589_03
Related parts for FAN1589_03
FAN1589_03 Summary of contents
Page 1
FAN1589 2.7A, 1.2V Low Dropout Linear Regulator for VRM8.5 Features • Fast transient response • Low dropout voltage 2.7A • Load regulation: 0.05% typical • Trimmed current limit • On-chip thermal limiting • Standard TO-220, TO-263, TO-263 ...
Page 2
FAN1589 Pin Assignments FAN1589M FRONT VIEW GND OUT IN 3-Lead Plastic TO-263 C/W* FAN1589MC FRONT VIEW GND IN 3-Lead Plastic TO-263 Center Cut C/W* *With package soldered to ...
Page 3
PRODUCT SPECIFICATION Electrical Characteristics Tj = 25°C unless otherwise specified. The denotes specifications which apply over the specified operating temperature range. Parameter Conditions Output Voltage 3.3V 10mA 1, 2 Line Regulation (V OUT I OUT 1, 2 Load Regulation (V ...
Page 4
FAN1589 Typical Performance Characteristics 1.5 1.4 1.3 1.2 1.1 1.0 T=0°C 0.9 T=125°C T=25°C 0.8 0.7 0.6 0.5 0 0.5 1 1.5 2 OUTPUT CURRENT (A) Figure 1. Dropout Voltage vs. Output Current 1.30 V SET WITH 1% RESISTORS OUT ...
Page 5
PRODUCT SPECIFICATION Typical Performance Characteristics 100 110 120 130 140 150 CASE TEMPERATURE (°C) Figure 7. Maximum Power Dissipation REV. 1.0.5 11/10/03 (continued) 2.5 2 1.5 Area of Instability 1 ...
Page 6
FAN1589 Applications Information General The FAN1589 is a three-terminal regulator optimized for a GTL+ V termination applications short-circuit pro- TT tected, and offers thermal shutdown to turn off the regulator when the junction temperature exceeds about 150°C. The ...
Page 7
PRODUCT SPECIFICATION Junction-to-case thermal resistance is specified from the IC junction to the bottom of the case directly below the die. This is the lowest resistance path for heat flow. Proper mounting ensures the best thermal flow from this area ...
Page 8
FAN1589 Mechanical Dimensions 3-Lead TO-263 Package Inches Millimeters Symbol Min. Max. Min. A .160 .190 4.06 b .020 .036 0.51 b2 .049 .051 1.25 c2 .045 .055 1.14 D .340 .380 8.64 E .380 .405 9.65 e .100 BSC L ...
Page 9
PRODUCT SPECIFICATION Mechanical Dimensions 3-Lead TO-263 Center Cut Package Inches Millimeters Symbol Min. Max. Min. A .160 .190 4.06 b .020 .036 0.51 b2 .049 .051 1.25 c2 .045 .055 1.14 D .340 .380 8.64 E .380 .405 9.65 e ...
Page 10
FAN1589 Mechanical Dimensions 3-Lead TO-220 Package Inches Millimeters Symbol Min. Max. Min. A .140 .190 3.56 b .015 .040 .38 b1 .045 1.14 .070 c1 .014 .022 .36 øP .139 .161 3.53 D .560 .650 14.22 E .380 .420 9.65 ...
Page 11
PRODUCT SPECIFICATION Mechanical Dimensions 3-Lead TO-252 Package Inches Millimeters Symbol Min. Max. Min. A .086 .094 2.19 b .025 .035 0.64 b2 .030 .045 0.76 b3 .205 .215 5.21 c .018 .024 0.46 c2 .018 .023 0.46 D .210 .245 ...
Page 12
FAN1589 Ordering Information Product Number Package FAN1589MX TO-263 in tape and reel FAN1589MCX TO-263 center cut in tape and reel FAN1589T TO-220 FAN1589DX TO-252 in tape and reel DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE ...