UCC27321_15 datasheet(10/35 Pages) TI1

Part #	UCC27321

Description	Single 9-A High-Speed Low-Side Mosfet Driver With Enable

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Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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10 nF Between Output and GND

50 s/div

OUT

VDD

IN = GND

ENBL = VDD

0 V

10 nF Between Output and GND

50 s/div

VDD

OUT

IN = GND

ENBL = VDD

0 V

1.0

1.5

2.0

2.5

3.0

0

0.5

-- 50

125

-- 25

0

2

5

0

100

75

TJ – Temperature –°C

ENBL -

- ON

ENBL -

- OFF

ENBL -

- HYSTERESIS

T – Temperature –

J

°C

110

130

140

100

150

120

70

80

90

60

-- 50

125

--25

0

2

5

0

1

0

75

50

--50

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.0

125

-- 25

0

2

5

0

1 0

0

75

TJ – Temperature –°C

VDD = 15 V

VDD = 10 V

VDD = 4. 5 V

tD2

VIN(peak) – Peak Input Voltage – V

30

40

45

25

50

35

0

10

15

20

5

15

0

10

5

tRISE

tFALL

tD1

VDD = 15 V

CLOAD = 10 n F

TA = 25°C

UCC27321, UCC27322

UCC37321, UCC37322

SLUS504H – SEPTEMBER 2002 – REVISED JANUARY 2016

www.ti.com

Typical Characteristics (continued)

Figure 15. Propagation Times vs Peak Input Voltage

Figure 16. Input Threshold vs Temperature

Figure 18. Enable Resistance vs Temperature

Figure 17. Enable Threshold and Hysteresis vs Temperature

Figure 20. Output Behavior vs VDD (UCC37321)

Figure 19. Output Behavior vs VDD (UCC37321)

10

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