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BD90C0AFPS Dataheets PDF



Part Number BD90C0AFPS
Manufacturers Rohm
Logo Rohm
Description LDO Regulator
Datasheet BD90C0AFPS DatasheetBD90C0AFPS Datasheet (PDF)

Datasheet Single-Output LDO Regulator 1A Fixed Output LDO Regulators BD80C0AFPS BD90C0AFPS ●General Description The BD80C0AFPS and BD90C0AFPS are low-saturation regulators. These ICs have built in over current protection to protect the device when output is shorted and thermal shutdown circuit to protect the device during over load conditions. ●Features  Output Current capability : 1A  High Output Voltage Precision: ±1%  Low saturation with PDMOS output  Built-in over-current protection c.

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Datasheet Single-Output LDO Regulator 1A Fixed Output LDO Regulators BD80C0AFPS BD90C0AFPS ●General Description The BD80C0AFPS and BD90C0AFPS are low-saturation regulators. These ICs have built in over current protection to protect the device when output is shorted and thermal shutdown circuit to protect the device during over load conditions. ●Features  Output Current capability : 1A  High Output Voltage Precision: ±1%  Low saturation with PDMOS output  Built-in over-current protection circuit that prevents the destruction of the IC due to output short circuits  Built-in thermal shutdown circuit for protecting the IC from thermal damage due to overloading  Low ESR Capacitor ●Key Specification  Supply Voltage range:  Output voltage BD80C0AFPS: BD90C0AFPS:  Output current:  Operating temperature range: Vo+1.0V to 26.5V 8.0V 9.0V 1A -40℃≤Ta≤+105℃ ●Package TO252S-3 W (Typ.) x D (Typ.) x H (Max.) 6.50mm x 9.50mm x 1.30mm ●Applications Audiovisual equipments, FPDs, televisions, personal computers or any other consumer device ●Typical Application Circuit Vcc Cin Vcc GND Vo TO252S-3 Cout ●Ordering Information Figure 1. Typical Application Circuit BD x x C 0 AFP S - E2 Part Number Output Voltage 80:8.0V Output 90:9.0V Output Current capacity C0A:1A Package Packaging and forming specification FPS:TO252S-3 E2: Embossed tape and reel ●Lineup Maximum Output Current (Max.) 1A Output Voltage (Typ.) 8.0V 9.0V Package Orderable Part Number BD80C0AFPS -E2 TO252S-3 Reel of 2000 BD90C0AFPS -E2 ○Product structure:Silicon monolithic integrated circuit www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. TSZ22111・14・001 ○This product is not designed protection against radioactive rays. 1/19 TSZ02201-0T2T0AZ00170-1-2 9.Apr.2014 Rev.001 BD80C0AFPS BD90C0AFPS ●Pin Configuration TO252S-3 (TOP VIEW) Datasheet Figure 2. Pin Configuration ●Pin Description Pin No. Symbol Function 1 Vcc Power Supply Pin 2 N.C. N.C. Pin 3 Vo Output Pin FIN GND GND ※N.C.Pin can be open. Because it isn't connect it inside of IC. ●Block Diagram VREF: Bandgap Reference OCP: Over Current Protection Circuit TSD: Thermal Shut Down Circuit Driver: Power Transistor Driver Figure 3. Block Diagram www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 2/19 TSZ02201-0T2T0AZ00170-1-2 9.Apr.2014 Rev.001 BD80C0AFPS BD90C0AFPS ●Absolute Maximum Ratings (Ta=25℃) Parameter Symbol Ratings Unit Supply Voltage Power Dissipation *1 VCC *2 Pd -0.3 to +35.0 1.2 V W Operating Temperature Range Topr -40 to +105 ℃ Storage Temperature Range Tstg -55 to +150 ℃ Maximum Junction Temperature Tjmax +150 ℃ *1 Not to exceed Pd. *2 TO252S-3:Reduced by 9.6mW / °C over Ta = 25°C, when mounted on glass epoxy board: 70mm×70mm×1.6mm. ●Recommended Operating Ratings (Ta=25℃) ■BD80C0AFPS Parameter Symbol Supply Voltage Output Current VCC Io Min. 9.0 0 Max. 26.5 1.0 Unit V A ■BD90C0AFPS Parameter Supply Voltage Output Current Symbol Vcc Io Min. 10.0 0 Max. 26.5 1.0 Unit V A Datasheet ●Electrical Characteristics ■BD80C0AFPS (Unless otherwise specified, Ta=25℃, Vcc=13V, Io=0mA) Parameter Symbol Guaranteed Limits Min. Typ. Max. Circuit Current Ib - 0.6 1.0 Output Voltage Vo 7.92 8.00 8.08 Dropout Voltage ΔVd - 0.3 0.5 Ripple Rejection R.R. 40 50 - Line Regulation Load Regulation Temperature Coefficient of Output Voltage *1 ein: Input Voltage Ripple Reg.I Reg.L Tcvo.1 Tcvo.2 - 20 60 - Vo×0.010 Vo×0.015 - +0.04 - - ±0.005 - Unit mA V V dB mV V %/℃ %/℃ Conditions Io=500mA VCC=Vo×0.95, Io=500mA f=120Hz,ein*1=1Vrms, Io=100mA VCC=9→25V Io=5mA→1A Io=5mA,Tj=-40℃ to -20℃ Io=5mA,Tj=-20℃ to +105℃ ■BD90C0AFPS (Unless otherwise specified, Ta=25℃, Vcc=14V, Io=0mA) Parameter Symbol Guaranteed Limits Min. Typ. Max. Circuit Current Ib - 0.6 1.0 Output Voltage Vo 8.91 9.00 9.09 Dropout Voltage ΔVd - 0.3 0.5 Ripple Rejection R.R. 40 50 - Line Regulation Load Regulation Temperature Coefficient of Output Voltage *1 ein: Input Voltage Ripple Reg.I Reg.L Tcvo.1 Tcvo.2 - 20 60 - Vo×0.010 Vo×0.015 - +0.04 - - ±0.005 - Unit mA V V dB mV V %/℃ %/℃ Conditions Io=500mA VCC=Vo×0.95, Io=500mA f=120Hz,ein*1=1Vrms, Io=100mA VCC=10→25V Io=5mA→1A Io=5mA,Tj=-40℃ to -20℃ Io=5mA,Tj=-20℃ to +105℃ www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 3/19 TSZ02201-0T2T0AZ00170-1-2 9.Apr.2014 Rev.001 BD80C0AFPS BD90C0AFPS ●Typical Performance Curves BD80C0AFPS (Unless otherwise specified, Ta=25℃, Vcc=13V, Io=0mA) Datasheet Figure 4. Circuit Current Figure 5. Line Regulation (Io=0mA) Figure 6. Line Regulation (Io=500mA) www.rohm.com © 2014 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 4/19 Figure 7. Load Regulation TSZ02201-0T2T0AZ00170-1-2 9.Apr.2014 Rev.00.


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