TLE4270SNKSA1

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P20

Data Sheet 4 Rev. 1.6, 2005-08-09

TLE 4270

Figure 2 Block Diagram

AEB01924

Control

Amplifier

Buffer

Reference

Bandgap

Adjustment

Protection

Circuit

Control and

Saturation

Temperature

Sensor

Reset

Generator

I

Q

RO

D

GND

5

2

4

1

3

TLE 4270

Data Sheet 5 Rev. 1.6, 2005-08-09

Table 2 Absolute Maximum Ratings

T

j

= -40 to 150 °C

Parameter Symbol Limit Values Unit Notes

Min. Max.

Input I

Voltage

Voltage

Current

V

I

V

I

I

I

-42

–

–

42

65

–

V

V

–

–

t ≤ 400 ms

internally limited

Reset Output RO

Voltage

Current

V

RO

I

RO

-0.3

–

7

–

V

–

–

Internally limited

Reset Delay D

Voltage

Current

V

D

I

D

-0.3

–

7

–

V

–

–

Internally limited

Output Q

Voltage

Current

V

Q

I

Q

-1.0

–

16

–

V

–

–

Internally limited

Ground GND

Current I

GND

-0.5 – A –

Temperatures

Junction temperature

Storage temperature

T

j

T

stg

–

-50

150

150

°C

°C

–

–

Table 3 Operating Range

Parameter Symbol Limit Values Unit Notes

Min. Max.

Input voltage V

I

6 42 V –

Junction temperature T

j

-40 150 °C –

Thermal Resistance

Junction ambient R

thj-a

– 65

79

K/W

K/W

–

TO263, TO252

1)

1) Mounted on PCB, 80 × 80 × 1.5 mm

3

; 35µ Cu; 5µ Sn; Footprint only; zero airflow.

Junction case R

thj-c

– 3 K/W TO-220/263

Packages

Data Sheet 6 Rev. 1.6, 2005-08-09

TLE 4270

Table 4 Characteristics

V

I

= 13.5 V; -40 °C ≤ T

j

≤ 125 °C (unless otherwise specified)

Parameter Symbol Limit Values Unit Test Condition

Min. Typ. Max.

Output voltage V

Q

4.90 5.00 5.10 V 5 mA ≤ I

Q

≤ 550 mA;

6 V ≤ V

I

≤ 26 V

Output voltage V

Q

4.90 5.00 5.10 V 26 V ≤ V

I

≤ 36 V;

I

Q

≤ 300 mA

Output current

limiting

I

Qmax

650 850 – mA V

Q

= 0 V

Current

consumption

I

q

= I

I

- I

Q

I

q

– 1 1.5 mA I

Q

= 5 mA

Current

consumption

I

q

= I

I

- I

Q

I

q

– 55 75 mA I

Q

= 550 mA

Current

consumption

I

q

= I

I

- I

Q

I

q

– 70 90 mA I

Q

= 550 mA; V

I

= 5 V

Drop voltage V

DR

– 350 700 mV I

Q

= 550 mA

1)

Load regulation ∆V

Q,Lo

– 25 50 mV I

Q

= 5 to 550 mA;

V

I

= 6 V

Line regulation ∆V

Q,Li

– 12 25 mV V

I

= 6 to 26 V

I

Q

= 5 mA

Power supply Ripple

rejection

PSRR – 54 – dB f

r

= 100 Hz;

V

r

= 0.5 Vpp

Reset Generator

Switching threshold V

RT

4.5 4.65 4.8 V –

Reset High voltage V

ROH

4.5 – – V –

Reset low voltage V

ROL

– 60 – mV R

int

= 30 kΩ

2)

;

1.0 V ≤ V

Q

≤ 4.5 V

Reset low voltage V

ROL

– 200 400 mV I

R

= 3 mA, V

Q

= 4.4 V

Reset pull-up R

int

18 30 46 kΩ internally connected

to Q

Charge current I

D,c

8 14 25 µA V

D

= 1.0 V

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P20

TLE4270SNKSA1

Mfr. #:

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Manufacturer:

Infineon Technologies

Description:

IC REG LIN 5V 650MA TO220-5-12

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