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2

iP2001

All specifications @ 25°C (unless otherwise specified)

Measurement were made using four 10uF (TDK C3225X7R1C106M or equiv.) capacitors across the input (see

Fig. 8).

Not associated with the rise and fall times. Does not affect Power Loss (see Fig. 9).

Parameter

Symbol

Min

Typ

Max

Units

Conditions

Supply Voltage

V

DD

4.6

5.0

5.5

V

Input Voltage Range

V

IN

3.0

-

12.6

V

Output Voltage Range

V

OUT

0.9

-

3.3

V

see Figs. 2 & 4

Output Current Range

I

OUT

--

20

A

see Fig. 2

Operating Frequency

fsw

150

-

1000

kHz

see Figs. 2 & 5

Operating Duty Cycle

D

-

-

85

%

Recommended Operating Conditions :

Absolute Maximum Ratings :

Electrical Specifications @ V

Parameter

Symbol

Min

Typ

Max

Units

Conditions

Block Power Loss

P

BLK

-

3.1

3.8

W

V

Turn On Delay

t

d(on)

-63

-

I

Turn Off Delay

t

d(off)

-26

-

V

I

Q-VIN

-

-

1.0

mA

Enable = 0V, V

V

I

Q-VDD

--

10

µA

Enable = 0V, V

Under Voltage Lockout

UVLO

Start Threshold

V

START

4.2

4.4

4.5

V

Hysteresis

V

Hys-UVLO

-

.05

-

Enable

Enable

Input Voltage High

V

IH

2.0

-

-

V

Input Voltage Low

V

IL

-

-

0.8

Power Ready

PRDY

Logic Level High

V

OH

4.5

4.6

-

V

V

Logic Level Low

V

OL

-

0.1

0.2

V

PWM nput

PWM

Logic Level High

V

OH

2.0

-

-

V

Logic Level Low

V

OL

-

-

0.8

ns

Parameter

Min

Typ

Max

Units

Conditions

V

-

-

16

V

V

-

-

6.0

V

PWM to SGND

-0.3

-

V

V

not to exceed 6.0V

Enable to SGND

-0.3

-

V

V

not to exceed 6.0V

Output RMS Current

-

-

20

A

Storage Temperature

-40

-

125

°C