SC1485ITSTRT Semtech, SC1485ITSTRT Datasheet - Page 24

• Manufacturer Part Number: SC1485ITSTRT
• Description: IC PWM BUCK CTRLR DUAL 28TSSOP
• Manufacturer: Semtech
• Type: Step-Down (Buck)r

Specifications of SC1485ITSTRT

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.5 ~ 25 V
• Voltage - Input: 1.8 ~ 25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -
• Frequency - Switching: -
• Other names: SC1485ITSTR

POWER MANAGEMENT
Typical Characteristics (Cont.)
2005 Semtech Corp.
Power Save Mode, 0A to 6A Zoomed
Power Save Mode, 6A to 0A Zoomed
Power Save Mode, 0A to 6A to 0A
Load Transient Response,
Load Transient Response,
Load Transient Response,
Please refer to Figure 8 on Page 16 for test schematic (OUT2)
NOT RECOMMENDED FOR NEW DESIGN
24
Trace 1: 1.2V, 50mV/div., AC coupled
Trace 2: LX, 20V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 40µs/div.
Trace 1: 1.2V, 20mV/div., AC coupled
Trace 2: LX, 10V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 10µs/div.
Trace 1: 1.2V, 50mV/div., AC coupled
Trace 2: LX, 10V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 10µs/div.
SC1485
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