SC402BMLTRT View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC402BMLTRT

10A EcoSpeed® Integrated FET Regulator with Programmable LDO

Semtech Corporation 

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SC402B

Typical Characteristics (continued)

Characteristics in this section are based on using the Typical Application Circuit on page 8.

Load Regulation — FCM

VDD = 5V, VOUT = 1.5V

1.525

Load Regulation — FCM

VDD = 3.3V, VOUT = 1.5V

1.525

1.520

1.515

1.510

1.505

VIN = 18V

VIN = 12V

VIN = 5V

1.520

1.515

1.510

1.505

VIN = 12V

VIN = 5V

1.500

1.500

1.495 0

1

2

3

4

5

6

7

8

9

10

IOUT (A)

Load Regulation — PSAVE Mode

VDD = 5V, VOUT = 1.5V

1.525

1.495 0

1

2

3

4

5

6

7

8

9

10

IOUT (A)

Load Regulation — PSAVE

VDD = 3.3V, VOUT = 1.5V

1.525

1.520

1.515

1.510

1.505

VIN = 18V

VIN = 12V

VIN = 5V

1.520

1.515

1.510

1.505

VIN = 12V

VIN = 5V

1.500

1.500

1.495 0

1

2

3

4

5

6

7

8

9

10

IOUT (A)

1.495 0

1

2

3

4

5

6

7

8

9

10

IOUT (A)

Switching Frequency — PSAVE Mode vs. FCM

350 VDD = 5V, VOUT = 1.5V, VIN = 12V

300

FCM

250

200

PSAVE

150

100

50

0

0

1

2

3

4

5

6

7

8

9

10

IOUT (A)

Switching Frequency — PSAVE Mode vs. FCM

VDD = 3.3V, VOUT = 1.5V

350

300

FCM

250

200

PSAVE

150

100

50

0

0

1

2

3

4

5

6

7

8

9

10

IOUT (A)

10

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