TPS5100

TRIPLE-CHANNEL PWM CONTROL CIRCUITS

SLVS169 – JANUARY 2000

3

POST OFFICE BOX 655303

(unless otherwise noted) (see Note 1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VREF

Reference voltage

IREF = –1 mA,

TA = 25°C

1.237

1.250

1.263

V

VREF(dev)

Reference voltage change with TA

IREF = –1 mA,

See Note 2

15

25

mV

REGIN

Input regulation

IREF = –1 mA,

VCC = 2.5 V to 7 V

2

5

mV

REGL

Output regulation

IREF = –0.1 mA to –1 mA

1

5

mV

IOS

Short-circuit output current

VREF = 0

–2

–10

–30

mA

NOTES:

1. Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C.

2. The deviation parameter VREF(dev) is defined as the difference between the maximum and minimum values obtained over the

recommended free-air temperature range (–20

°C to 85°C).

undervoltage lockout section

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VTH

Upper threshold voltage

TA = 25°C

2.2

2.3

2.4

V

VTL

Lower threshold voltage

TA = 25°C

2

2.1

2.2

V

Vhys

Hysteresis (VTH – VTL)

TA = 25°C

0.1

0.2

0.3

V

NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C.

protection control section

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ISCP

Input terminal source current

–1.4

–2

–2.6

µA

VT2

Input threshold voltage

CH-1, 3

1.10

1.15

1.20

V

VT3

Input threshold voltage

CH-2

0.20

0.25

0.30

V

VR

Latch reset threshold voltage

TA = 25°C

0.8

1.5

V

VT5

Threshold voltage

1.20

1.25

1.30

V

NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C.

oscillator section

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

fOSC

Frequency

CT = 130 pF,

RT = 7 kΩ

400

500

600

kHz

fdV

Frequency change with VCC

VCC = 2.5 V,

CT = 130 pF,

TA = 25°C,

RT = 7 kΩ

1%

2%

fdT

Frequency change with TA

CT = 130 pF,

RT = 7 kΩ

5%

10%

ICT/RT

Output source current

–180

–200

–220

µA

VOSCH H level output voltage

0.95

1

1.05

V

VOSCL

L level output voltage

0.35

0.40

0.45

V

NOTE 1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C.

dead time control section

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IBDT1/3

Input bias current

VDTC1/3 = 0.35 V to 1.05 V

200

nA

IBDT2

Input bias current

VDTC2 = 0.35 V to 1.05 V

±2

±20

nA

VT1

Comparator threshold voltage

0.2

0.25

0.3

V

VT0(DTC1/3)

Input threshold voltage (DTC1/3) (see Note 3)

Duty = 0%

fOSC = 500 kHz

0.3

0.4

0.5

V

VT100(DTC1/3)

Input threshold voltage (DTC1/3) (see Note 3)

Duty = 100%

fOSC = 500 kHz

0.9

1

1.1

V

VT0(DTC2)

Input threshold voltage (DTC2) (see NOte 3)

Duty = 0%

fOSC = 500 kHz

0.3

0.4

0.5

V

VT100(DTC2)

Input threshold voltage (DTC2) (see NOte 3)

Duty = 100%

fOSC = 500 kHz

0.9

1

1.1

V

NOTES:

1: Typical values of all parameters except for VREF(dev) and fdT are specified at TA = 25°C.

3. These specifications are not production tested. They are specified as ensured values on circuit design.