SMD Marking Code - BUM

BUM

Total Parts	7/7
Manufacturers	SGS-Thomson Microelectronics, Luguang Electronic Technology Co., Ltd, Torex Semiconsuctor Ltd., Microchip Technology Inc.
Functions	DC/DC Voltage Converter Integrated Circuit, Transient Voltage supressor, Linear Voltage Regulator Integrated Circuit, Voltage Detector Integrated Circuit
Cases	SOT-89-5, DO-214AC, DFN-8, SOT-25, USP-6C, DO-214AA
Pins	1ba, 32zq, 28xg, 1d, 75u4, 49s3
Description	Vbr=32.4..39.6V, Vrwm=29.1V, 7.7A, 400W(1ms), Bidir. Vrwm=30V, Vbr=33.1..38.3V, 12.4A, 600W(1ms) 2.0V±2%, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=400ms 5.0V±2%, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=400ms PWM/PFM step-down, 0.95V±2%, 1.5A, 3.0MHz, +CE, CL LDO, Dual out, Vo1/Vo2=2.85V(300mA)/2.1V(150mA)±2.5%, +CE PWM/PFM step-down, 0.95V±2%, 1.5A, 3.0MHz, +CE, CL

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
BUM	-	SMA36C	Lge	DO-214AC	1ba	Transient Voltage supressor Vbr=32.4..39.6V, Vrwm=29.1V, 7.7A, 400W(1ms), Bidir.
BUM	-	SMBJ30A	Ste	DO-214AA	1d	Transient Voltage supressor Vrwm=30V, Vbr=33.1..38.3V, 12.4A, 600W(1ms)
BUM	ec	XC6115F620MR	Tor	SOT-25	28xg	Voltage Detector Integrated Circuit 2.0V±2%, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=400ms
BUM	ej	XC6115F650MR	Tor	SOT-25	28xg	Voltage Detector Integrated Circuit 5.0V±2%, +Rst PPO, -Rst ODO, Wt=1.6s, Rt=400ms
BUM	-	XC9261B0MDPR-G	Tor	SOT-89-5	32zq	DC/DC Voltage Converter Integrated Circuit PWM/PFM step-down, 0.95V±2%, 1.5A, 3.0MHz, +CE, CL
BUM	-	TC1302BUMVMF	Mcc	DFN-8	75u4	Linear Voltage Regulator Integrated Circuit LDO, Dual out, Vo1/Vo2=2.85V(300mA)/2.1V(150mA)±2.5%, +CE
BUM	-	XC9261B0MDER-G	Tor	USP-6C	49s3	DC/DC Voltage Converter Integrated Circuit PWM/PFM step-down, 0.95V±2%, 1.5A, 3.0MHz, +CE, CL