SC4624 Datasheet, PDF (8/20 Pages) Semtech Corporation – Low Input Voltage, High Efficiency, 4A Integrated FET Synchronous Step down DC/DC Regulator

POWER MANAGEMENT
OTyppeicratlioPnerformance Characteristics (Cont.)
Regulation During Switching to Linear Mode
2.54
2.52
2.50
2.48
VOUT
2.46
2.44
2.42
2.40
2.38
2.36
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
I_OUT (A)
Figure 13. Loading Regulation
SC4624
ˇˁˋ
3.3Vin
ˇˁˇ
˖˜˦_O˘˧_Cː˄_P˃˃́_T˙_rʿʳ_i˖_pˌ
ˇˁ˃
5Vin
ˆˁˉ
ˆˁ˅
2.5Vin
˅ˁˋ
˅ˁˇ
˅ˁ˃
˄ˁˉ
˄ˁ˅
˃ˁˋ
˅˃ ˅ˈ ˆ˃ ˆˈ ˇ˃ ˇˈ ˈ˃ ˈˈ ˉ˃ ˉˈ ˊ˃ ˊˈ ˋ˃ ˋˈ ˌ˃ ˌˈ ˄˃˃
˥R˜˦_IS˘_E˧_Tʻ˞(̂K˻̀Ωʼ )
Figure 14. Over Current Setting versus R_ISET
 2007 Semtech Corp.

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