Figure 15 : Circuit for Increasing Output Voltage.
L78S00 SERIES
Figure 16 : Adjustable Output Regulator
(7 to 30V).
IR1 ≥ 5 Id
V0 = VXX (1 +
R2
R1
) + Id R2
Figure 17 : 0.5 to 10V Regulator.
Figure 18 : High Current Voltage Regulator.
R4
VO = VXX
R1
Figure 19 : High Output Current with Short Circuit
Protection.
R1 =
VBEQ1
IREQ –
IQ1
βQ1
IO = IREG + Q1 [IREG –
VBEQ1
R1
]
Figure 20 : Tracking Voltage Regulator.
RSC = VBEQ2
ISC
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