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LM1501BT-12-5L Arkusz danych(PDF) 3 Page - HTC Korea TAEJIN Technology Co. |
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LM1501BT-12-5L Arkusz danych(HTML) 3 Page - HTC Korea TAEJIN Technology Co. |
3 / 4 page 5.0A, 300kHz, Step-down Switching Regulator LM1501B Mar. 2011 – Ver. 1.2 3 HTC Electrical Characteristics Unless otherwise specified, TJ=25℃ VIN= 12V for the 3.3V, 5V, and Adjustable version and VIN = 24V for the 12V version. ILOAD = 500mA. Characteristic Symb ol Test Condition Min Typ Max Unit LM1501B -ADJ VOUT = 3V, ILOAD = 5A 73 LM1501B-3.3 VIN = 12V, ILOAD = 5A 73 LM1501B-5 VIN = 12V, ILOAD = 5A 80 Efficiency η LM1501B-12 VIN = 25V, ILOAD = 5A 90 % LM1501B-3.3 4.75V≤VIN≤40V 0.2A≤ILOAD≤5A 3.20 3.3 3.40 LM1501B-5 7V≤VIN≤40V 0.2A≤ILOAD≤5A 4.85 5 5.15 Output Voltage VOUT LM1501B-12 15V≤VIN≤40V 0.2A≤ILOAD≤5A 11.64 12 12.36 V Feedback Voltage VFB LM1501B-ADJ 4.5V≤VIN≤40V 0.2A≤ILOAD≤5A VOUT programmed for 3V 1.180 1.215 1.250 Oscillator Frequency fO 255 300 345 kHz Feedback Bias Current ID LM1501B-ADJ; VFB=1.215V 15 50 nA Saturation Voltage VSAT IOUT = 5A, (Note 2, 3) 1.4 V (Note 3) 100 Max Duty Cycle (ON) Max Duty Cycle (OFF) DC (Note 4) 0 % Current Limit ICL Peak Current, (Note 2, 3) 6.5 A Output = 0V (Note 2, 4) 50 μA Output Leakage Current IL Output = -1V, VIN=40V 2 30 mA Quiescent Current IQ (Note 4) 4.5 10 mA Standby Quiescent Current ISTBY ON/OFF pin = 5V(OFF), VIN = 40V 80 200 μA 1.3 VIH Low (Regulator ON) 0.6 ON/OFF Pin Logic Input Threshold voltage VIL High (Regulator OFF) 2.0 V IH VLOGIC = 2.5V (regulator OFF) 5 15 ON/OFF Pin Logic Input current IL VLOGIC = 0.5V (regulator ON) 5 uA Note 2. No elements connected to output pin Note 3. Feedback pin removed from output and connected to 0V to force the output transistor switch ON. Note 4. Feedback pin removed from output and connected to 12V for the 3.3V, 5V, and the A version, and 15V for the 12V version. To force the output transistor switch OFF |
Podobny numer części - LM1501BT-12-5L |
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Podobny opis - LM1501BT-12-5L |
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