POWER MANAGEMENT
Electrical Characteristics (Cont.)
Parameter
Symbol
Conditions
High Side Driver (Cont.)
Propagation Delay TG
Going High(1)
Propagation Delay TG
Going Low(1)
Shoot-thru Protection
Delay Time(1)
tpdhTG
tpdlTG
tspd
Low Side Driver (BG)
Peak Output Current(1)
Output Resistance
Ipkl
RSRC_BG
RSINK_BG
Rise Time(1)
trBG
Fall Time(1)
Propagation Delay TG
Going High(1)
Propagation Delay TG
Going Low(1)
tfBG
tpdhBG
tpdlBG
Notes:
1) Guaranteed by design.
CMP crossing REFIN to 10%
point of TG, CTG = 3nF, BG = 0V
CMP crossing REFIN to 90%
point of TG, CTG = 3nF
I = 100mA, V5 = 5V
CBG = 3nF, V5 = 5V
CTG = 3nF, V = 5V
CMP crossing REFIN to 10%
point of BG, CBG = 3nF, DRN = 0V
CMP crossing REFIN to 90%
point of TG, CTG = 3nF, DRN = 0V
SC453
Min
Typ
Max Units
45
ns
45
ns
21
30
39
ns
3
A
1.0
2.6
Ω
0.5
1.2
25
ns
15
ns
35
ns
35
ns
© 2006 Semtech Corp.
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