XC9244 Datasheet, PDF (16/24 Pages) Torex Semiconductor – 400mA Synchronous Step-Down DC/DC Converters

XC9244/XC9245 Series
˙TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
(5)₍₅O₎s_ൃcilla_ৼtio_पn F_à³¾req_਺uen_-cy_पvs_ғ. A_Ô¹mb_౓ient_ಛTe_ੑmp_ྫerature
(⁽⁶6⁾)^Oൃ^scৼ^illaप^tionà³¾^Fr਺^equ-^enೖ^cyྗ^vs.à°¿^Inpѹ^ut ಛ^Volੑ^tagྫ^e
C_IN=4.7μF(LMK212BJ475)
L=4.7μH(SPM3012),C_L=10μF(LMK212BJ106)
1.5
1.4
V_IN=3.6V
V_IN=2.3V
1.3
1.2
1.1
1.0
0.9
V_IN=5.0V
0.8
-50 -25 0 25 50 75 100
Ambient temperture: Ta (ˆ)
C_IN=4.7μF(LMK212BJ475)
L=4.7μH(SPM3012),C_L=10μF(LMK212BJ106)
1.5
1.4
Ta=25ˆ,85ˆ
1.3
1.2
1.1
1.0
Ta=-40ˆ
0.9
0.8
1.5 2.5 3.5 4.5 5.5 6.5
Input Voltage: V_IN (V)
(7)(7Q)uফiesඅcenిt Cྲྀurre-ntपvsғ. AmԹbi౓entಛTeੑmpྫerature
(8) Q(u8ie)sফcenඅt Cిurrྲྀent -vsೖ. Inྗpuిt Voѹltaಛge ੑྫ
40
35
30
25
20
15
10
5
0
-50
V_IN=2.3V,3.6V,5.0V
-25 0 25 50
75 100
Ambient temperture: Ta (ˆ)
(9)₍₉C₎E_C"H_E"_"V_Ho_"lt_à°¿age_ѹvs._-A_पmb_ғien_Ô¹t Te_౓mp_ಛera_ੑtur_ྫe
40
35
30
25
20
15
10
5
0
1.5
Ta=25ˆ,85ˆ
Ta=-40ˆ
2.5 3.5 4.5 5.5 6.5
Input Voltage: V_IN (V)
(⁽¹1⁰0⁾ )^CC^EE^"H"^"H^V"^oà°¿^ltagѹ^{e v}-^s.ೖ^Inpྗ^ut à°¿^Volѹ^tagಛ^e ੑྫ
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
-50
V_IN=2.3V
V_IN=3.6V
V_IN=5.0V
-25 0 25 50 75 100
Ambient temperture: Ta (ˆ)
16/24
1.0
0.9
Ta=-40ˆ
0.8
0.7
0.6
0.5
0.4
Ta=25ˆ
Ta=85ˆ
0.3
0.2
0.1
0.0
1.5 2.5 3.5 4.5 5.5 6.5
Input Voltage: V_IN (V)