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SC120 Datasheet(PDF) 22 Page - Semtech Corporation

Part # SC120
Description  Low Voltage Synchronous Boost Regulator
PDF  32 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC120 Datasheet(HTML) 22 Page - Semtech Corporation

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SC120
22
Applications Information (continued)
VOUT
+0.8%
+1.8%
PSAVE Mode at
Moderate Load
PWM Mode at
High Load
-2%
BURST
OFF
(> 5μs)
Higher Load
Applied
0A
Inductor
Current
Time
Prog’d
Voltage
BURST
PWM Mode
PSAVE exit due to
off-time reduction
240mA
OFF
(< 5μs)
Figure 3 — PSAVE Operation With Exit to PWM Due To Off-time < 5μs
VOUT
+0.8%
+1.8%
PSAVE Mode at
Moderate Load
PWM Mode at
High Load
-2%
BURST
OFF
Higher Load
Applied
0A
Inductor
Current
Time
Prog’d
Voltage
BURST
OFF
BURST
PWM Mode
PSAVE exit due
to output decay
240mA
Figure 2 — PSAVE Operation With Exit to PWM Due To Output Voltage Decay



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