TPS62200, TPS62201

TPS62202, TPS62203

TPS62204, TPS62205

SLVS417B – MARCH 2002 – REVISED OCTOBER 2002

8

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output

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VO

Adjustable output voltage range

TPS62200

0.7

VIN

V

Vref

Reference voltage

0.5

V

Feedback voltage See Note 3

TPS62200

VI = 3.6 V to 6.0 V, IO = 0 mA

0%

3%

Feedback voltage, See Note 3

Adjustable

VI = 3.6 V to 6.0 V, 0 mA ≤ IO ≤ 300 mA

–3%

3%

TPS62201

VI = 2.5 V to 6.0 V, IO = 0 mA

0%

3%

1.5V

VI = 2.5 V to 6.0 V, 0 mA ≤ IO ≤ 300 mA

–3%

3%

TPS62204

VI = 2.5 V to 6.0 V, IO = 0 mA

0%

3%

1.6V

VI = 2.5 V to 6.0 V, 0 mA ≤ IO ≤ 300 mA

–3%

3%

V

Fixed output voltage

TPS62202

VI = 2.5 V to 6.0 V, IO = 0 mA

0%

3%

VO

Fixed out ut voltage

1.8V

VI = 2.5 V to 6.0 V, 0 mA ≤ IO ≤ 300 mA

–3%

3%

TPS62205

VI = 2.7 V to 6.0 V, IO = 0 mA

0%

3%

2.5V

VI = 2.7 V to 6.0 V, 0 mA ≤ IO ≤ 300 mA

–3%

3%

TPS62203

VI = 3.6 V to 6.0 V, IO = 0 mA

0%

3%

3.3V

VI = 3.6 V to 6.0 V, 0 mA ≤ IO ≤ 300 mA

–3%

3%

Line regulation

VI = 2.5 V to 6.0 V, IO = 10 mA

0.26

%/V

Load regulation

IO = 100 mA to 300 mA

0.0014

%/mA

Ilkg

Leakage current into SW pin

Vin > Vout, 0 V

≤ Vsw ≤ Vin

0.1

1

µA

Ilkg(Rev)

Reverse leakage current into pin SW

Vin = open, EN=GND, VSW = 6.0 V

0.1

1

µA

NOTE 3: For output voltages

≤1.2 V and 22 µF output capacitor value is required to achieve a maximum output voltage accuracy of 3% while

operating in power save mode (PFM mode)

TYPICAL CHARACTERISTICS

Table of Graphs

FIGURE

η

Efficiency

vs Load current

3,4,5

η

Efficiency

vs Input voltage

6

IQ

No load quiescent current

vs Input voltage

7

fs

Switching frequency

vs Temperature

8

Vo

Output voltage

vs Output current

9

r

(on)

vs Input voltage

10

vs Input voltage

11

Line transient response

12

Load transient response

13

Power save mode operation

14

Start-up

15