SC198MLTRT Semtech, SC198MLTRT Datasheet - Page 14

• Manufacturer Part Number: SC198MLTRT
• Description: IC DUAL DC-DC BUCK CONV 20-MLPQ
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC198MLTRT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: Programmable
• Current - Output: 600mA
• Frequency - Switching: 1MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-MLPQ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: SC198MLTR

500mV/div
20mV/div
50mV/div
50mV/div
2.0V/div
50mV/div
POWER MANAGEMENT
Typical Characteristics (Cont.)
© 2007 Semtech Corp.
2V/div
PSAVE @ 50mA Load with C
Input Transient Step from 3.1V to 3.6V
LX
VIN
CTL0 1 and 2
VIN
VOUT
VOUTA
VOUT
Output Transient @ PWM
4.0μs/div
1ms/div
2ms/div
NOT RECOMMENDED FOR NEW DESIGN
OUT
= 22μF
14
500mV/div
200mV/div
200mV/div
200mA/div
20mV/div
5.0V/div
50mV/div
2V/div
Input Transient Step from 3.6V to 3.1V
VOUT
IOUT
CTL0 1 and 2
VIN
VIN
LX
VOUT
VOUTA
Output Transient in PSAVE
Transient Step in PSAVE
400μs/div
2ms/div
1ms/div
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SC198
C