TPS60401DBVT datasheet(6/28 Pages) TI1

6 / 28 page

TPS60400, TPS60401, TPS60402, TPS60403

UNREGULATED 60mA CHARGE PUMP VOLTAGE INVERTER

SLVS324A − JULY 2001 REVISED NOVEMBER 2004

WWW.TI.COM

recommended operating conditions

MIN

NOM

MAX

UNIT

Input voltage range, VI

1.8

5.25

Output current range at OUT, IO

Input capacitor, CI

C(fly)

µF

Flying capacitor, C(fly)

µF

Output capacitor, CO

100

µF

Operating junction temperature, TJ

−40

125

°C

electrical characteristics at CI = C(fly) = CO (according to Table 1), TC = −40°C to 85°C, VI = 5 V over

recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply voltage range

At TC = −40°C to 85°C, RL = 5 kΩ

1.8

5.25

Supply voltage range

At TC ≥ 0°C,

RL = 5 kΩ

1.6

Maximum output current at VO

Output voltage

−VI

TPS60400

C(fly) = 1 µF, CO = 2.2 µF

VP−P

Output voltage ripple

TPS60401

IO = 5 mA

C(fly) = CO = 10 µF

mVP−P

VP−P

Output voltage ripple

TPS60402

IO = 5 mA

C(fly) = CO = 3.3 µF

mVP−P

TPS60403

C(fly) = CO = 1 µF

TPS60400

125

270

TPS60401

At VI = 5 V

190

TPS60402

At VI = 5 V

120

270

µA

Quiescent current (no-load input

current)

TPS60403

425

700

Quiescent current (no-load input

current)

TPS60400

210

TPS60401

At T

≤ 60°C,

VI = 5 V

135

TPS60402

At T

≤ 60°C,

VI = 5 V

210

µA

TPS60403

640

TPS60400

VCO version

50−250

350

fOSC

Internal switching frequency

TPS60401

kHz

fOSC

Internal switching frequency

TPS60402

kHz

TPS60403

150

250

300

TPS60400

CI = C(fly) = CO = 1 µF

Impedance at 25

°C, VI = 5 V

TPS60401

CI = C(fly) = CO = 10 µF

Ω

Impedance at 25

°C, VI = 5 V

TPS60402

CI = C(fly) = CO = 3.3 µF

Ω

TPS60403

CI = C(fly) = CO = 1 µF

TPS60401DBVT Datasheet(PDF) 6 Page - Texas Instruments

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