SC4626CEVB-1 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC4626CEVB-1' PDF : 21 Pages View PDF
SC4626
Typical Characteristics (continued)
Circuit Conditions: VOUT=1.0V (SC4626A), 1.5V (SC4626H) & 3.3V (SC4626Z);CIN= 10uF/6.3V;COUT= 10uF/6.3V for L=2.2uH;COUT= 22uF/6.3V for L=1uH.
Unless otherwise noted, L= 2.2uH (TOKO: 1071AS-2R2M).
Load RegLuolaadtRioegnul(aVtioOnUT=1.5V)
1.0%
0.8%
0.6%
VOUT= 1.50V
TA=25°C
Load ReguLolaadtiRoengu(lVatOioUnT=3.3V)
1.0%
0.8%
0.6%
VOUT= 3.30V
TA=25°C
0.4%
0.2%
0.0%
VIN= 3.3V
0.4%
0.2%
0.0%
VIN= 4.0V
-0.2%
-0.2%
-0.4%
-0.6%
VIN= 5.0V
-0.4%
-0.6%
VIN= 5.0V
-0.8%
-0.8%
-1.0%
0.0
0.2
0.4
0.6
0.8
1.0
Output Current (A)
-1.0%
0.0
0.2
0.4
0.6
0.8
1.0
Output Current (A)
UVLOURViLsOinRgisiTnhg rTehsrehshoolldd VVaariraitaiotnion
1.0%
0.8%
0.6%
0.4%
0.2%
0.0%
-0.2%
-0.4%
-0.6%
-0.8% IOUT= 0A
-1.0%
-40
-15
10
35
60
85
Ambient Temperature (°C)
DropoutDVrooplotuatgVoeltiange1o0f 010%0%DDuuttyyCCycyleclOepOeraptieonration
400
TA= 25°C
350
L= MDT2520-CR1R0M
300
(DCR= 60m_typ)
250
200
150
100
L= 1071AS-2R2N
50
(DCR=50m_typ)
0
0.0
0.2
0.4
0.6
0.8
1.0
Output Current (A)
© 2009 Semtech Corp.
UVLOUVHLyOsHtyesrteerseissisVVaarriiaatitoinon
5%
4%
3%
2%
1%
0%
-1%
-2%
-3%
-4% IOUT= 0A
-5%
-40
-15
10
35
60
85
Ambient Temperature (°C)
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