SC2463 Semtech, SC2463 Datasheet - Page 22

• Manufacturer Part Number: SC2463
• Description: High Performance Quad Output Switching Regulator
• Manufacturer: Semtech

POWER MANAGEMENT
Typical Characteristics
2007 Semtech Corp.
A: SS/SHDN PIN VOLTAGE, 5V/DIV
B: CH1 OUTPUT VOLTAGE, 5V/DIV
C: CH2 OUTPUT VOLTAGE, 5V/DIV
D: CH3 OUTPUT VOLTAGE, 2V/DIV
ST
ST
ST
STARTUP SEQUENCE(1)
ST
A: CH1 OUTPUT VOLTAGE, 10V/DIV
B: CH2 OUTPUT VOLTAGE, 10V/DIV
LDO CH3 LOAD TRANSIENT
LDO CH3 LOAD TRANSIENT
LDO CH3 LOAD TRANSIENT
LDO CH3 LOAD TRANSIENT
LDO CH3 LOAD TRANSIENT
A: CH1 LOAD CURRENT, 0.25A/US, 0.5A/DIV
C: CH3 OUTPUT VOLTAGE, 20MV/DIV
STEAD
STEAD
STEAD
STEAD
STEADY ST
ARTUP SEQUENCE(1)
ARTUP SEQUENCE(1)
ARTUP SEQUENCE(1)
ARTUP SEQUENCE(1)
Y ST
Y ST
Y STA A A A A TE OPERA
Y ST
500NS/DIV
TE OPERA
TE OPERA
20MS/DIV
TE OPERA
TE OPERATION
200US/DIV
TION
TION
TION
TION
22
A: CH1 OUTPUT VOLTAGE, 5V/DIV
B: CH2 OUTPUT VOLTAGE, 2V/DIV
C: CH3 OUTPUT VOLTAGE, 1V/DIV
D: CH4 OUTPUT VOLTAGE, 2V/DIV
ST
ST
STARTUP SEQUENCE(2)
ST
ST
A: CH1 PH1 VOLTAGE, 10V/DIV
B: CH1 INDUCTOR CURRENT, 2A/DIV
OVERCURRENT PROTECTION
OVERCURRENT PROTECTION
OVERCURRENT PROTECTION
OVERCURRENT PROTECTION
OVERCURRENT PROTECTION
A: CH1 LOAD CURRENT, 0.25A/US, 0.5A/DIV
C: CH2 OUTPUT VOLTAGE, 50MV/DIV
SWITCHER1 LOAD TRANSIENT
SWITCHER1 LOAD TRANSIENT
SWITCHER1 LOAD TRANSIENT
SWITCHER1 LOAD TRANSIENT
SWITCHER1 LOAD TRANSIENT
ARTUP SEQUENCE(2)
ARTUP SEQUENCE(2)
ARTUP SEQUENCE(2)
ARTUP SEQUENCE(2)
10MS/DIV
10US/DIV
200US/DIV
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SC2463