ISL6121HIB-T datasheet(3/11 Pages) INTERSIL

부품명	ISL6121HIB-T

상세설명	Single Supply Integrated Current Limiting Controller

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제조업체	INTERSIL [Intersil Corporation]

홈페이지	http://www.intersil.com/cda/home

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3

FN9004.2

November 12, 2004

Absolute Maximum Ratings

Thermal Information

Supply Voltage (V+ to V-). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0V

EN, FAULT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6V

OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND-0.3V to VIN +0.3V

DC Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VSUPPLY

Output Current . . . . . . . . . . . . . . . . . . . . . . .Short Circuit Protected

ESD Rating

Human Body Model (Per MIL-STD-883 Method 3015.7) . . . . 3KV

Operating Conditions

Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . -40oC to 85oC

Supply Voltage Range (Typical) . . . . . . . . . . . . . . . . . . 2.5V to 5.5V

Thermal Resistance (Typical, Note 1)

θ

JA (

oC/W)

8 Lead SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

116

Maximum Junction Temperature (Plastic Package) . . . . . . . . 150oC

Maximum Storage Temperature Range . . . . . . . . . . -65oC to 150oC

Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

NOTE:

1.

θ

JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.

Electrical Specifications

VSUPPLY = 5V, Unless Otherwise Specified.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

POWER SWITCH

ISL6121 On Resistance at 2.7V

rDS(ON)_27 VIN = 2.7V, IOUT = 0.8A, TA = TJ = 25

oC-

60

70

m

Ω

TA = TJ = 85

oC-

-

80

m

Ω

ISL6121 On Resistance at 3.3V

rDS(ON)_33 VIN = 3.3V, IOUT = 0.8A, TA = TJ = 25

oC-

50

60

m

Ω

TA = TJ = 85

oC-

-

75

m

Ω

ISL6121 On Resistance at 5.0V

rDS(ON)_50 VIN = 5V, IOUT = 0.8A, TA = TJ = 25

oC-

50

60

m

Ω

TA = TJ = 85

oC-

-

75

m

Ω

Disabled Output Voltage

VOUT_DIS

VIN = 5V, Switch Disabled, 50

µA Load

-

300

450

mV

Output Voltage Rising Rate

t_vout_rt

RL = 10Ω, CL = 0.1µF, 10%-90%

-

10

-

V/ms

Slow VOUT Turn-off Rate

t_svout_offt

RL = 10Ω, CL = 0.1µF, 90%-10%

-

10

-

V/ms

Fast VOUT Turn-off Rate

t_fvout_offt

RL = 1Ω, CL = 0.1µF, 90%-10%

-

3

-

V/

µs

CURRENT CONTROL

Current Limit, VIN = 5V

Ilim

VOUT = 3.3V

1.5

2

2.5

A

OC Regulation Settling Time

tsettIlim

RL = 1.6Ω, CL = 0.1µF to Within 10% of CR

-

1

-

ms

Severe OC Regulation Settling Time

tsettIlim_sev RL< 1Ω, CL = 0.1µF to Within 10% of CR

-

100

-

µs

Over Current Latch-off Time

tOC_loff

TJ = 25

oC-

12

-

ms

I/O PARAMETERS

Fault Output Voltage

Vfault

Fault Output Current = 10mA

-

0.4

V

ENABLE High Threshold

Ven_vih

VIN = 5.5V

2.0

-

V

ENABLE Low Threshold

Ven_vil

VIN = 2.7V

-

0.6

V

ENABLE Low Threshold

Ven_vil

VIN = 4.5V

-

0.8

V

ENABLE Input Current

Ien_i

ENABLE = 0V to 5V, VIN = 5V, TJ >25

oC

-0.5

0

0.5

µA

BIAS PARAMETERS

Enabled VIN Current

IVDD

Switch Closed, OUTPUT = OPEN, TJ > 0

oC

-

120

200

µA

Disabled VIN Current

IVDD

Switch Open, OUTPUT = OPEN

-

5

µA

Under Voltage Lockout Threshold

VUVLH

VIN Rising, Switch Enabled

1.7

2.25

2.5

V

UV Hysteresis

UVHYS

50

100

-

mV

Over Temperature Disable

Temp_dis

-

150

-

oC

ISL6121

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