DLPA200

DLPS015A – APRIL 2010 – REVISED JUNE 2010

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RECOMMENDED OPERATING CONDITIONS

data sheet is achieved when operating the device within the limits defined by the Recommended Operating Conditions. No

level of performance is implied when operating the device above or below the Recommended Operating Conditions limits.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Control Logic

Low-level logic input voltage

0.8

V

High-level logic input voltage

1.97

V

High-level logic input current

40

50

µA

functions table.

Low-level logic input current

–50

–40

µA

table.

High-level logic input leakage

–1

1

µA

current

Low-level logic input leakage

–1

1

µA

current

Open drain logic outputs

I = 4 mA

0.4

V

Logic output leakage current

V = 3.3 V

1

µA

Power

Global shadow at 50 kHz, OUT load = 39

Ω and 390

200

mA

22

mA

Thermal shutdown temperature

With device temperature rising

145

160

175

°C

Hysteresis

5

10

15

°C

Delta between thermal

5

10

15

°C

shutdown and thermal warning

Thermal warning temperature

With device temperature rising

125

140

155

°C

Hysteresis

5

10

15

°C

(1)

During power up the inrush power supply current can be as high as 1 A for a momentary period of time.

ELECTRICAL CHARACTERISTICS

5-V Linear Regulator

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output voltage

Average voltage, I_out = 4 mA to 50 mA

4.75

5

5.25

V

Output current: internal logic

4

20

mA

Output current: external

0

30

mA

circuitry

Current limit

80

mA

Undervoltage threshold

I_out = 50 mA

V5REG voltage increasing, P12V

4.1

= 5.4 V

V

V5REG voltage falling, P12V =

3.9

5.2 V

200

mVpk-pk

Voltage overshoot at start up

2

%V5REG

Power up

Measured between 10 to 90% of V5REG

1

ms

(1)

Output ripple voltage relies on suitable external components being selected and good printed circuit board layout practice.

6

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