XC9257 Datasheet, PDF (17/27 Pages) Torex Semiconductor – COT Control, 1.0A Synchronous Step-Down DC/DC Converters

XC9257/XC9258
Series
˙TYPICAL PERFORMANCE CHARACTERISTICS
(1) Efficiency vs. Output Current
9$#&9$#&

L =GLCLKR4701A(0.47ЖH)
C_IN = 10ЖF(GRM155R61A106M) C_L = 10ЖFʷ2(GRM155R61A106M)



7_*/7









7_*/7
7_*/7


7_*/7
9$
9$


Output Current: I_OUT (mA)
9$#$9$#$
L =LTF5022T-4R7N2R0(4.7ЖH)
C_IN = 10ЖF(GRM155R61A106M) C_L = 10ЖF(GRM155R61A106M)

 ⁷*/^7



7_*/7



7_*/7
7_*/7




9$
9$



Output Current: I_OUT (mA)

9$#&9$#&

L = GLCLKR4701A(0.47ЖH)
C_IN = 10ЖF(GRM155R61A106M) C_L = 10ЖFʷ2(GRM155R61A106M


7_*/7



7_*/7







7_*/7

7_*/7
9$
9$



Output Current: I_OUT (mA)
XC9257B18C/XC9258B18C
L =LTF5022T-4R7N2R0(4.7ЖH)
C_IN = 10ЖF(GRM155R61A106M) C_L = 10ЖF(GRM155R61A106M
100
90
7_*/7
80
70
7_*/7
60
50
40
7_*/7
7_*/7
30
20
9$
10
9$
0





Output Current: I_OUT (mA)
9$#&9$#&

L = GLCLKR4701A(0.47ЖH)
C_IN = 10ЖF(GRM155R61A106M) C_L = 10ЖFʷ2(GRM155R61A106M






7_*/7

7_*/7


9$

9$






Output Current: I_OUT (mA)


9$#$9$#$
L =LTF5022T-4R7N2R0(4.7ЖH)
C_IN = 10ЖF(GRM155R61A106M) C_L = 10ЖF(GRM155R61A106M)




7_*/7








7_*/7
9$
9$



Output Current: I_OUT (mA)

17/27