TPS65110

TPS65111

SLVS495 − SEPTEMBER 2003

www.ti.com

3

ELECTRICAL CHARACTERISTICS

over recommended freeair temperature, typical at an ambient temperature of 25°C, at CC1=CC2=CC3=0.22 µF, CD1=CD2=CD3=CS=0.1 µF, CCO=CSO=2.2 µF,

CDO=1.0 µF, VI=3.6 V, and default output voltages (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DEVICE

VI

Input voltage range

2.4

5.5

V

IQ

Operating quiescent current

VI = 2.8 V, EN = VI,

SCLK = DATA = VROM = GND, No load

50

120

µA

ISD

Shutdown supply current

VI = 2.8 V, EN = GND,

SCLK = DATA = VROM = GND

1

µA

fmax

Maximum operating frequency

320

400

520

kHz

VUVLO

Under−voltage lockout threshold

VI = 0 V to 3.6 V

2.1

2.3

2.5

V

VUVLO

Under−voltage lockout threshold

VI = 3.6 V to 0 V

2.0

2.2

2.4

V

Hysteresis

30

100

mV

LOGIC SECTION

VIH

EN/CLK/DATA high level input voltage

VI = 2.4 V to 3.5 V

1.3

V

VIH

EN/CLK/DATA high level input voltage

VI = 3.5 V to 5.5 V

1.5

V

VIL

EN/CLK/DATA low level input voltage

0.4

V

IIH / IIL

Logic input current

EN = GND or VI

0.01

0.1

µA

TPS65110 OUTPUT (VCC, VDD, VSS)

VCC

VCC Output DC voltage range

VI = 2.8 V, IVCC = 5 mA

3.25

3.3

3.35

V

IVCC

VCC Output current

IVDD = 2 mA, IVSS = 1 mA

16

mA

VRIPPLEC VCC Output voltage ripple

IVCC = 5 mA

5

mV

VREGC

VCC Line regulation

VI = 2.4 V to 5.5 V

0.1

0.5

%/V

LREGC

VCC Load regulation

VI = 2.8 V, IVCC = no load to 10 mA

0.3

1

%

trC

VCC Rise time

10% to 90%, no load

100

µS

tfC

VCC Fall time

90% to 10%, no load

6

mS

VCC Efficiency

VI to VCC, VCC = 3.3 V, IVCC = 1 mA

84%

VCC Efficiency

VI to VCC, VCC = 3.3 V, IVCC = 10 mA

86%

VDD

VDD Output DC voltage range

VCC = 3.3 V, IVDD = 1.0 mA, VDD boost = x3

7.27

7.5

7.73

V

IVDD

VDD Output current

VCC = 3.3 V

2

mA

VRIPPLED VDD Output voltage ripple

IVDD = 1 mA

7

mV

trD

VDD Rise time

10% to 90%, no load

1.4

mS

tfD

VDD Fall time

90% to 10%, no load

2.4

mS

VDD Efficiency

VCC to VDD, VCC = 3.3 V, VDD = 7.5 V,

IVDD = 0.2 mA

70%

VDD Efficiency

VCC to VDD, VCC = 3.3 V, VDD = 7.5 V, IVDD = 2 mA

70%

VSS

VSS Output DC voltage range

VCC = 3.3 V, IVSS = 0.2 mA

−2.78

−2.7

−2.62

V

IVSS

VSS Output current

VCC = 3.3 V

1

mA

VRIPPLES VSS Output voltage ripple

IVSS = 0.2 mA

3

mV

trS

VSS Rise time

10% to 90%, no load

220

µS

tfS

VSS Fall time

90% to 10%, no load

2

mS

VSS Efficiency

VCC to VSS, VCC = 3.3 V, VSS = −2.8 V,

IVSS = 0.2 mA

82%

VSS Efficiency

VCC to VSS, VCC = 3.3 V, VSS = −2.8 V,

IVSS = 1 mA

82%