MIC9130BQS datasheet(6/19 Pages) MICREL

Part #	MIC9130BQS

Description	High-Voltage, High-Speed Telecom DC-to-DC Controller

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Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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MIC9130

Micrel, Inc.

M9999-111108

6

November 2008

4.94

4.96

4.98

5

5.02

5.04

5.06

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (°C)

5V VBIAS Voltage

vs. Temperature

V

CC = 10V

R

BIAS= 560K

Rt = 9.47K

Ct = 470pF

4.94

4.95

4.96

4.97

4.98

4.99

5

0

IBIAS (mA)

Bias Voltage Load

Regulation

V

CC =10V

12345

6.4

6.6

6.8

7

7.2

7.4

7.6

7.8

-40 -20 0 20 40 60 80 100120140

TEMPERATURE (°C)

VCC Turn On/Off Thresholds

vs. Temperature

Vcc G LO On

Vcc G LO Off

V

CC

=10V

R

BIAS=560K

0.5

0.7

0.9

1.1

1.3

1.5

1.7

1.9

2.1

2.3

2.5

8 9 10 11 12 13 14 15 16 17 18

V

CC (V)

Gate Drive Current

vs. VCC

SI NK

SOURC E

40

45

50

55

60

65

70

75

80

-40

0

40

80

120

160

TEMPERATURE (°C)

Peak Short Circuit Depletion

FET Current vs. Temperature

48V Line

180V Line

V

CC =0V

40

45

50

55

60

65

70

75

80

0

40

80

120

160

200

V

LINE (V)

Peak Short Circuit Depletion

FET Current vs. VLINE

–40°C

25°C

125°C

V

CC =0V

818.0

818.5

819.0

819.5

820.0

820.5

821.0

821.5

822.0

8 9 10 11 12 13 14 15 16 17 18

V

CC (V)

ISNS Current Limit Threshold

vs. VCC Voltage

R

BIAS=560K

815

820

825

830

835

840

-40

0

40

80

120

160

TEMPERATURE (°C)

ISNS Current Limit Threshold

vs. Temperature

V

CC= 10V

R

BIAS= 560K

1.5

1.55

1.6

1.65

1.7

1.75

1.8

1.85

1.9

1.95

2

8 9 10 11 12 13 14 15 16 17 18

V

CC (V)

Enable Threshold

vs. VCC

4.990

4.992

4.994

4.996

4.998

5.000

5.002

5.004

5.006

5.008

5.010

8 9 10 11 12 13 14 15 16 17 18

VCC (V)

VBIAS vs. VCC

R

BIAS= 560K

0

2

4

6

8

10

12

0

40

80

120

160

V

LINE (V)

Depletion FET Current

vs. VLINE

–40°C

25°C

125°C

V

CC=7.5V

0

1

2

3

4

5

6

7

8

9

10

7

7.5

8

8.5

9

9.5

10

V

LINE (V)

Depletion FET Current

vs. Low VLINE Voltage

–40°C

125°C

25°C

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