BL78M09 BELLING | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
V1.0 Page1 Three-terminal positive Voltage Regulator BL78M09 FEATURES PIN CONN ECTION /circle6 Output Crrent in Excess of 1A /circle6 Output Voltage is 9V /circle6 Internal thermal Overload protection /circle6 Internal Short Circuit Current Limiting ABSOLUTE MAXIMUM RATINGS (Ta=25 °C) Characteristics Symbol Value Unit Input Voltage Vi 40 V Power dissipation PD 12 W Operating Temperature Topr 0～125 ℃ Storage Temperature Range Tstg -65～150 ℃
ELECTRICAL CHARACTERISTICS
(unless otherwise noted, Vi=15V,Io=500mA, 0 <Tj<℃ 125 ,C1=0.33 µF,Co=0.1 µF℃ ) Characteristics Symbol Test conditions Min. Typ. Max. Unit Tj=25 ℃, Io=100mA 8.64 9.0 9.36 Output Voltage Vo 11.5V ≤Vi ≤26V, Io=5mA ～1A 8.55 9.0 9.45 V Tj=25 ℃,Io=5mA ～1A 180 Load Regulation ∆Vo Tj=25 ℃,Io=250mA ～750mA 90 mV 11.5V ≤Vi ≤26V,Io=500mA, Tj=25 ℃ 180 Line Regulation ∆Vo 13V ≤Vi ≤19V, Io =500 mA, Tj =25 ℃ 90 mV Quiescent Current Iq Tj =25 ℃ 4.2 8 mA 7V ≤Vi ≤25V, Io =500 mA 1.3 Quiescent Current Charge ∆Iq 5 mA ≤Io ≤1 A 1.3 mA
V1.0 Page2 Continues: Characteristics Symbol Test conditions Min. Typ. Max. Unit Output Noise Voltage V N 10Hz ≤f≤100 kHz, Tj =25 ℃ 75 µV Dropout Voltage Vd Tj =25 ℃，Io =1 A 2 V Ripple Rejection RR 12.5V ≤Vi ≤22 .5V, f=120 Hz, Io=50 mA, Tj =25 ℃ 56 72 dB Short Circuit Current Limit Isc Tj =25 ℃，Vi =35V 1 A APPLICATION CIRCUIT *Bypass capacitors are recommended for optimum stab ility and transient response and should be located as close as Possible to the regulators.
V1.0 Page3 OUTLINE DRAWING TO-252-2L