U6032B-MFPY datasheet(8/12 Pages) ATMEL

Part #	U6032B-MFPY

Description	Automotive Toggle Switch IC

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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8 / 12 page

8

4771B–AUTO–11/05

U6032B

7.

Electrical Characteristics

V

Batt = 13.5 V, Tamb = 25° C, reference point ground, Figure 1-1 on page 1, unless otherwise specified

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Operating voltage

R

1 ≥ 510 Ω

t < 5 min

t < 60 min

VBatt

6

16

24

18

V

5 V supply

Without R

1, C1

7, 8

V

8, V7

4.3

6.0

V

Stabilized voltage

V

Batt = 12 V

7

V

7

5.0

5.2

5.4

V

Undervoltage threshold

Power-on reset

V

S

3.0

4.2

V

Supply current

All push buttons open

8

I

S

1.3

2.0

mA

Internal Z-diode

I

8 = 10 mA

8

V

Z

13.5

14

16

V

Relay Control Output

2

Saturation voltage

I

2 = 200 mA

I

2 = 300 mA

V2

1.2

1.5

V

Leakage current

V

2 = 14 V

I

lkg

2

100

µA

Output current

I

2

300

mA

Output Pulse Current

Load-dump pulse

t

≤300 ms

I

2

1.5

A

Internal Z-diode

I

2 = 10 mA

V

Z

20

22

24

V

Oscillator Input

f = 0.001 to 40 kHz,

see Table 7-1

6

Internal discharge resistance

V6 = 5 V

R6

1.6

2.0

2.4

k

Ω

Switching thresholds

Lower

Upper

V6L

V

6H

0.9

2.8

1.1

3.1

1.4

3.5

V

Input current

V

6 = 0 V

-I

6

1µA

Switching Times

Debounce time

t

3

5

7

Cycles

Inputs ON, OFF, TOGGLE

3, 4, 5

Switching threshold voltage

V

3,4,5

1.6

2.0

2.4

V

Internal Z-diode

I

3,4,5 = 10 mA

V

3,4,5

6.5

7.1

8.0

V

Pull-down resistance

V

3,4,5 = 5 V

R

3,4,5

13

20

50

k

Ω

Table 7-1.

Values for C

2 and R2 for a Given Oscillator Frequency and Debounce Time

Frequency f (Hz)

Debounce Time t

3 (ms)

C

2 (nF)

R

2 (kΩ)

1

6000

4700

280

2

3000

1000

650

3

2000

1000

440

4

1500

1000

330

5

1200

1000

260

6

1000

220

7

857

1000

190

8

750

1000

160

9

667

1000

140

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