–2–

REV. 0

A

≤ +70 C, V

Parameter

Symbol

Conditions

Min

Typ

Max

Units

OUTPUT ACCURACY

1.8 V Output Voltage

With Respect to Nominal

–1.0

1.0

%

2.8 V Output Voltage

Output Voltage (Figure 13)

–1.0

1.0

%

3.5 V Output Voltage

–1.0

1.0

%

OUTPUT VOLTAGE LINE

∆V

O

REGULATION

0.05

%

OUTPUT VOLTAGE LOAD

∆V

O

(Figure 2)

REGULATION

0.1

%

INPUT DC SUPPLY CURRENT

1

Normal Mode

3.7

4.5

mA

Shutdown

°C, VID Pins Floating

140

250

µA

CURRENT SENSE THRESHOLD

VOLTAGE

125

145

165

mV

VID PINS THRESHOLD

Low

0.6

V

High

2.0

V

VID PINS INPUT CURRENT

VID = 0 V

110

220

µA

VID0–VID4 PULL-UP RESISTANCE

20

30

k

Ω

°C

65

µA

2

10

µA

OFFTIME

1.8

2.45

3.2

µs

DRIVER OUTPUT TRANSITION

TIMES

°C

120

200

ns

POSITIVE POWER GOOD TRIP POINT

Output Coming Into Regulation

5

8

%

NEGATIVE POWER GOOD TRIP POINT

Output Coming Into Regulation

–8

–5

%

POWER GOOD RESPONSE TIME

500

µs

CROWBAR TRIP POINT

% Above Output Voltage

9

15

24

%

ERROR AMPLIFIER

OUTPUT IMPEDANCE

145

k

Ω

ERROR AMPLIFIER

TRANSCONDUCTANCE

2.2

mmho

ERROR AMPLIFIER MINIMUM

OUTPUT VOLTAGE

0.8

V

ERROR AMPLIFIER MAXIMUM

OUTPUT VOLTAGE

2.4

V

ERROR AMPLIFIER BANDWIDTH –3 dB

CMP = Open

500

kHz

SHUTDOWN (SD) PIN

Low Threshold

Part Active

0.6

V

High Threshold

Part in Shutdown

2.0

V

Input Current

10

µA

NOTES

All limits at temperature extremes are guaranteed via correlation using standard quality control methods.

Specifications are subject to change without notice.