BA33D18HFP-TR ROHM

Datasheet Dual Output Fixed Output LDO Regulators BA3258HFP BA33Dxx series General Description The BA3258HFP, BA33D15HFP, BA33D18HFP are fixed 2-output low-saturation regulators with a voltage accuracy at both outputs of 2%. These series incorporate both overcurrent protection and thermal shutdown (TSD) circuits in order to prevent damage due to output short-circuiting and overloading, respectively. Features Package W (Typ.) x D (Typ.) x H (Max.) Output voltage accuracy: 2%. HRP5 9.395mm x 10.54 mm x 2.005mm A ceramic capacitor can be used to prevent output oscillation (BA3258HFP). High Ripple Rejection (BA33Dxx Series) Built-in thermal shutdown circuit Built-in overcurrent protection circuit Key Specifications Input Power Supply Voltage: BA3258HFP 14.0V(Max.) BA33Dxx Series 16.0V(Max.) Output voltage range: Fixed HRP5 Output current: BA3258HFP 1A (Max.) BA33Dxx Series 0.5A(Max.) Operating temperature range: BA3258HFP -30 to 85 BA33Dxx Series -25 to 105 Applications FPDs, TVs, PCs, DSPs in DVDs and CDs Ordering Information B A 3 x x x H F P - T R Part Package Packaging and forming specification Number HFP:HRP5 TR: Embossed tape and reel (HRP5) Lineup Maximum output current Output Voltage 1 Output Voltage 2 Package Orderable Part Number (Max.) (Typ.) (Typ.) 1A BA3258HFP-TR 3.3V 1.5V HRP5 BA33D15HFP-TR 3.3V 1.5V Reel of 2000 0.5A BA33D18HFP-TR 3.3V 1.8V Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays. www.rohm.com TSZ02201-0R6R0A600090-1-2 2012 ROHM Co., Ltd. All rights reserved. 1/15 TSZ2211114001 26.2012 Rev.001Datasheet BA3258HFP BA33Dxx series Block Diagrams / Standard Example Application Circuits / Pin Configurations / Pin Descriptions BA3258HFP V O1 3.3V Pin No. Pin name Function 5 Current C Limit O1 1 V Power supply pin CC 1F 2 V S Output voltage monitor pin 02 3 GND GND pin V O2 4 V 1.5V output pin O2 1.5V 4 5 V 3.3V output pin O1 Current GND C O2 Limit 3 FIN GND GND pin 1 F GND Thermal FIN 2 TOP VIEW Shutdown V S 02 External capacitor PIN setting range V (1 Pin) Approximately 3.3F CC V CC V IN V REF 1 V (5 Pin) 1F to 1000F O1 CIN V (4 Pin) 1F to 1000F O2 3.3 F 1 2 3 4 5 HRP5 Fig.1 BA3258HFP Block Diagram BA33DxxSeries GND(Fin) VCC VCC Pin No. Pin name Function Reference Voltage 1 V Power supply pin CC Current 2 N.C. N.C. pin Limit Sat. 3 GND GND pin Prevention 4 V 3.3V output pin O1 5 V 1.5V/1.8V output pin O2 VCC V CC FIN GND GND pin *The N.C. pin is not electrically connected internally Thermal Current Shut Down Limit Sat. TOP VIEW Prevention External capacitor PIN setting range V (1 Pin) Approximately 3.3F CC 1 2 3 4 5 V (4 Pin) 10F to 1000F O1 VCC VN.C. GND VO1 O2 C O C O 1F V (5 Pin) 10F to 1000F O2 10 F 10F 1 2 3 4 5 HRP5 Fig.2 BA33Dxx Series Block Diagram www.rohm.com TSZ02201-0R6R0A600090-1-2 2012 ROHM Co., Ltd. All rights reserved. 2/15 TSZ2211115001 26.2012 Rev.001