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KB3426 数据表(PDF) 2 Page - Kingbor Technology Co |
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KB3426 数据表(HTML) 2 Page - Kingbor Technology Co |
2 / 16 page 2 KB3426-ADJ TJMAX = 125°C, JA = 250°C/ W, JC = 90°C/ W ORDER PART NUMBER Input Supply Voltage .................................. – 0.3V to 6.5V RUN, VFB Voltages ..................................... – 0.3V to VIN SW Voltage .................................. – 0.3V to (VIN + 0.3V) P-Channel Switch Source Current (DC) ............. 800mA N-Channel Switch Sink Current (DC) ................. 800mA RUN 1 GND 2 SW 3 5 VFB 4 VIN TOP VIEW S5 PACKAGE 5-LEAD PLASTIC SOT-23 (Note 1) Peak SW Sink and Source Current ........................ 1.3A Operating Temperature Range (Note 2) .. – 40 °C to 85°C Junction Temperature (Note 3) ............................ 125 °C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C KB3426B-3.3 ORDER PART NUMBER TJMAX = 125°C, JA = 250°C/ W, JC = 90°C/ W RUN 1 GND 2 SW 3 5 VOUT 4 VIN TOP VIEW S5 PACKAGE 5-LEAD PLASTIC SOT-23 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IVFB Feedback Current ● ±30 nA VFB Regulated Feedback Voltage KB3426 (Note 4) T A = 25°C 0.5880 0.6 0.6120 V KB3426 (Note 4) 0 °C TA 85°C 0.5865 0.6 0.6135 V KB3426 (Note 4) –40 °C TA 85°C ● 0.5850 0.6 0.6150 V VFB Reference Voltage Line Regulation VIN = 2.5V to 5.5V (Note 4) ● 0.04 0.4 %/V VOUT Regulated Output Voltage KB3426-1.8, I OUT = 100mA ● 1.746 1.800 1.854 V KB3426-3.3, I OUT = 100mA ● 3.234 3.300 3.366 V VOUT Output Voltage Line Regulation VIN = 2.5V to 5.5V ● 0.04 0.4 %/V IPK Peak Inductor Current VIN = 3V, VFB = 0.5V or VOUT = 90%, 0.75 1 1.25 A Duty Cycle < 35% VLOADREG Output Voltage Load Regulation 0.5 % VIN Input Voltage Range ● 2.5 6.5 V IS Input DC Bias Current (Note 5) Active Mode VFB = 0.5V or VOUT = 90%, ILOAD = 0A 300 400 µA Sleep Mode VFB = 0.62V or VOUT = 103%, ILOAD = 0A 20 35 µA Shutdown VRUN = 0V, VIN = 4.2V 0.1 1 µA fOSC Oscillator Frequency VFB = 0.6V or VOUT = 100% ● 1.2 1.5 1.8 MHz VFB = 0V or VOUT = 0V 210 kHz RPFET RDS(ON) of P-Channel FET ISW = 100mA 0.4 0.5 RNFET RDS(ON) of N-Channel FET ISW = –100mA 0.35 0.45 ILSW SW Leakage VRUN = 0V, VSW = 0V or 5V, VIN = 5V ±0.01 ±1 µA The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VIN = 3.6V unless otherwise specified. KB3426 Kingbor Technology Co.,Ltd TEL:(86)0755-26508846 FAX:(86)0755-26509052 ABSOLUTE MAXIMUM RATINGS PACkAGE/ORDER INFORMATION ELECTRICAL CHARACTERISTICS Top Marking Top Marking x: date code x: date code A17x A33x KB3426B-1.8 Top Marking A37x A16x |
类似零件编号 - KB3426 |
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类似说明 - KB3426 |
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