IP2003 datasheet(2/9 Pages) IRF

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iP2003

Measurement were made using four 10uF (TDK C3225X5R1C106KT 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).

All specifications @25°C (unless otherwise specified)

Absolute Maximum Ratings:

Parameter

Symbol

Min

Typ

Max

Units

Conditions

VIN to PGND

VIN

VDD to PGND

VDD

6.0

PWM to PGND

PWM

-0.3

VDD +0.3

Not to exceed 6.0V

Enable to PGND

ENABLE

-0.3

VDD +0.3

Not to exceed 6.0V

Output RMS Current

IOUT

Measured at VSW

Block Temperature

TBLK

-40

125

°C

Capable of start up over full

temperature range

Recommended Operating Conditions:

Parameter

Symbol

Min

Typ

Max

Units

Conditions

Supply Voltage

VDD

4.6

5.0

5.5

Input Voltage

VIN

3.0

13.2

Output Voltage

VOUT

0.8

3.3

Output Current

IOUT

Operating Frequency

fsw

300

1000

kHz

Operating Duty Cycle

Electrical Specifications @ VDD = 5V (unless otherwise specified):

Parameter

Symbol

Min

Typ

Max

Units

Conditions

Block Power Loss

PLOSS

9.4

11.7

VIN=12V, VOUT=1.3V

Turn On Delay

td(on)

-63-

IOUT=40A, fSW=1MHz

Turn Off Delay

td(off)

-26

L = 0.3µH

VIN Quiescent Current

IQ-VIN

1.0

Enable = 0V, VIN=12V

VDD Quiescent Current

IQ-VDD

-10

µA

Enable = 0V, VDD=5V

Under-Voltage Lockout

UVLO

Start Threshold

VSTART

4.2

4.4

4.5

Hysteresis

VHvs-UVLO

-150

Enable

ENABLE

Input Voltage High

VIH

2.0

Input Voltage Low

VIL

0.8

Power Ready

PRDY

Logic Level High

VOH

4.5

4.6

VDD=4.6V, ILoad=10mA

Logic Level Low

VOL

-0.1

0.2

VDD <UVLO Threshold, ILoad = 1mA

PWM Input

PWM

Logic Level High

VOH

2.0

Logic Level Low

VOL

0.8

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