RT9221CS datasheet(5/8 Pages) ETC

部件名	RT9221CS

功能描述	PROGRAMMABLE SYNCHRONOUS PWM BUCK CONVERTER WITH 1.5V / 2.5V DUAL LOW DROPOUT LINEAR REGULATOR CONTROLLER

PDF	8 Pages

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制造商	ETC [List of Unclassifed Manufacturers]

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RT9221

DS9222-05 May 2001

www.richtek-ic.com.tw

Table 1 Output Voltage Program

Test

Conditions

VID

43210

Min

Typ

Max

Units

01111

1.287

1.300

1.313

01110

1.336

1.350

1.364

01101

1.386

1.400

1.414

01100

1.435

1.450

1.465

01011

1.485

1.500

1.515

01010

1.534

1.550

1.566

01001

1.584

1.600

1.616

01000

1.633

1.650

1.667

00111

1.683

1.700

1.717

00110

1.732

1.750

1.768

00101

1.782

1.800

1.818

00100

1.831

1.850

1.869

00011

1.881

1.900

1.919

00010

1.930

1.950

1.970

00001

1.980

2.000

2.020

00000

2.029

2.050

2.071

11111

1.980

2.000

2.020

11110

2.079

2.100

2.121

11101

2.178

2.200

2.222

11100

2.277

2.300

2.323

11011

2.376

2.400

2.424

11010

2.475

2.500

2.525

11001

2.574

2.600

2.626

11000

2.673

2.700

2.727

10111

2.772

2.800

2.828

10110

2.871

2.900

2.929

10101

2.970

3.000

3.030

10100

3.069

3.100

3.131

10011

3.168

3.200

3.232

10010

3.267

3.300

3.333

10001

3.366

3.400

3.434

Output Voltage

IO = 2A in application circuit

10000

3.465

3.500

3.535

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