SMD Marking Code - EKK

EKK

Total Parts	8/8
Manufacturers	Chenmko Enterprise Co., Ltd., Torex Semiconsuctor Ltd.
Functions	DC/DC Voltage Converter Integrated Circuit, Silicon NPN Digital Transistor, Voltage Detector Integrated Circuit
Cases	USP-6EL, SOT-23, CL-2025, SOT-25, USP-6C, WLP-5-03
Pins	56dc5, 28dc4, 67dc7, 16ta, 49dc5, 56aa*, 28g9
Description	Sw, 20V, 600mA, 200MHz, R1/R2=6.8/6.8k PWM-PWM/PFM, st-dwn, 2.75V±2%, 600mA, 3MHz, Vin>2V, HSST, CL 1.8V±2%, -Reset ODO, +WDEN, Wt=800ms, Rt=400ms 4.8V±2%, -Reset ODO, +WDEN, Wt=800ms, Rt=400ms PWM-PWM/PFM, st-dwn, 2.75V±2%, 600mA, 3MHz, Vin>2V, HSST, CL PWM-PWM/PFM, st-dwn, 2.75V±2%, 600mA, 3MHz, Vin>2V, HSST, CL PWM-PWM/PFM, st-dwn, 2.75V±2%, 600mA, 3MHz, Vin>2V, HSST, CL PWM-PWM/PFM step-down, 3MHz, 2.75V±2%, 600mA, CL

SMD Code	A	Part Number	Manufacturer	Case	Pin	Description
EKK	-	CHDTC363EKPT	Chm	SOT-23	16ta	Silicon NPN Digital Transistor Sw, 20V, 600mA, 200MHz, R1/R2=6.8/6.8k
EKK	-	XC9237B2KDMR-G	Tor	SOT-25	28dc4	DC/DC Voltage Converter Integrated Circuit PWM-PWM/PFM, st-dwn, 2.75V±2%, 600mA, 3MHz, Vin>2V, HSST, CL
EKK	ec	XC6121F718MR-G	Tor	SOT-25	28g9	Voltage Detector Integrated Circuit 1.8V±2%, -Reset ODO, +WDEN, Wt=800ms, Rt=400ms
EKK	ej	XC6121F748MR-G	Tor	SOT-25	28g9	Voltage Detector Integrated Circuit 4.8V±2%, -Reset ODO, +WDEN, Wt=800ms, Rt=400ms
EKK	-	XC9237B2KD0R-G	Tor	WLP-5-03	56aa*	DC/DC Voltage Converter Integrated Circuit PWM-PWM/PFM, st-dwn, 2.75V±2%, 600mA, 3MHz, Vin>2V, HSST, CL
EKK	-	XC9237B2KD4R-G	Tor	USP-6EL	56dc5	DC/DC Voltage Converter Integrated Circuit PWM-PWM/PFM, st-dwn, 2.75V±2%, 600mA, 3MHz, Vin>2V, HSST, CL
EKK	-	XC9237B2KDER-G	Tor	USP-6C	49dc5	DC/DC Voltage Converter Integrated Circuit PWM-PWM/PFM, st-dwn, 2.75V±2%, 600mA, 3MHz, Vin>2V, HSST, CL
EKK	-	XCL207B2K3AR-G	Tor	CL-2025	67dc7	DC/DC Voltage Converter Integrated Circuit PWM-PWM/PFM step-down, 3MHz, 2.75V±2%, 600mA, CL