SC198MLTRT Semtech, SC198MLTRT Datasheet - Page 6

• 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

POWER MANAGEMENT
Block Diagram
© 2007 Semtech Corp.
VOUTA
CTLA0
CTLA1
CTLA2
GNDA
VINR
SYNC
ENA
VINA
LXA
Voltage Select
VREF2
N Limit Amp
Current
Amp
P Limit Amp
NOT RECOMMENDED FOR NEW DESIGN
VREF3
VREF1
Amp A
Error
Switching Control Logic
Amp A
Slope Generator
Error
Comp
PWM
Oscillator and
References
Voltage
6
Amp B
Comp
PWM
Error
VREF1
VREF2
VREF3
Amp B
Error
VREF1
P Limit Amp
VREF3
N Limit Amp
Current
Amp
Voltage Select
VREF2
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SC198
GNDR
VOUTB
VINB
CTLB0
CTLB1
CTLB2
GNDB
LXB
ENB