TPS65100PWPR datasheet(4/32 Pages) TI

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TPS65100, TPS65101

TPS65105

SLVS496C – SEPTEMBER 2003 – REVISED APRIL 2006

ELECTRICAL CHARACTERISTICS (continued)

in = 3.3 V, EN = VIN, VO1 = 10 V, TA = -40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IIleak

Input leakage current

EN = GND or VIN

0.01

0.1

µA

MAIN BOOST CONVERTER

VO1

Output voltage range

Minimum input to output

VO1 - VI

voltage difference

VREF

Reference voltage

1.205

1.213

1.219

VFB

Feedback regulation voltage

1.136

1.146

1.154

IFB

Feedback input bias current

100

VO1 = 10 V, Isw = 500 mA

195

290

N-MOSFET on-resistance

rDS(ON)

Ω

(Q1)

VO1 = 5 V, Isw = 500 mA

285

420

TPS65100, TPS65101

1.6

2.3

2.6

N-MOSFET switch current

ILIM

limit (Q1)

TPS65105

0.96

1.37

1.56

VO1 = 10 V, Isw = 100 mA

P-MOSFET on-resistance

rDS(ON)

Ω

(Q2)

VO1 = 5 V, Isw = 100 mA

Maximum P-MOSFET peak

IMAX

switch current

Ileak

Switch leakage current

Vsw = 15 V

µA

°C ≤ T

A ≤ 85°C

1.295

1.6

2.1

fSW

Oscillator frequency

MHz

-40

°C ≤ T

A ≤ 85°C

1.191

1.6

2.1

Line regulation

2.7 V

≤ V

I ≤ 5.7 V, Iload = 100 mA

0.012

%/V

Load regulation

0 mA

≤ I

O ≤ 300 mA

0.2

%/A

NEGATIVE CHARGE PUMP VO2

VO2

Output voltage range

-2

Vref

Reference voltage

1.205

1.213

1.219

VFB

Feedback regulation voltage

-36

IFB

Feedback input bias current

100

Q8 P-Channel switch rDS(ON)

4.3

rDS(ON)

IO = 20 mA

Ω

Q9 N-Channel switch rDS(ON)

2.9

4.4

Maximum output current

Line regulation

7 V

≤ V

O1 ≤ 15 V, Iload = 10 mA, VO2 = -5 V

0.09

%/V

Load regulation

1 mA

≤ I

O ≤ 20 mA, VO2 = -5 V

0.126

%/mA

POSITIVE CHARGE PUMP VO3

VO3

Output voltage range

Vref

Reference voltage

1.205

1.213

1.219

VFB

Feedback regulation voltage

1.187

1.214

1.238

IFB

Feedback input bias current

100

Q3 P-Channel switch rDS(ON)

9.9

15.5

Q4 N-Channel switch rDS(ON)

1.1

1.8

rDS(ON)

IO = 20 mA

Ω

Q5 P-Channel switch rDS(ON)

4.6

8.5

Q6 N-Channel switch rDS(ON)

1.2

2.2

D1 – D4 Shottky diode

ID1-D4 = 40 mA

610

720

forward voltage

Maximum output current

Line regulation

10 V

≤ V

O1 ≤ 15 V, Iload = 10 mA, VO3 = 27 V

0.56

%/V

Load regulation

1 mA

≤ I

O ≤ 20 mA, VO3 = 27 V

0.05

%/mA

LINEAR REGULATOR CONTROLLER VO4

VO4

Output voltage

4.5 V

≤ V

I ≤ 5.5V, 10 mA ≤ IO ≤ 500 mA

3.2

3.3

3.4

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