LTC1530IS8-1.9 datasheet(5/24 Pages) LINER

部件名	LTC1530IS8-1.9

功能描述	High Power Synchronous Switching Regulator Controller

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制造商	LINER [Linear Technology]

网页	http://www.linear.com

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5

LTC1530

PVCC Shutdown Supply Current

vs Temperature

PVCC Supply Current

vs Gate Capacitance

Shutdown Threshold Voltage

vs Temperature

Output Overcurrent Protection

Transient Response

50

µs/DIV

1530 G18

2A/DIV

50mV/DIV

Error Amplifier Open-Loop Gain

vs Temperature

Oscillator Frequency

vs Temperature

Maximum G1 Duty Cycle

vs Ambient Temperature

IMAX Sink Current vs Temperature

TEMPERATURE (

°C)

–55

60

55

50

45

40

–15

25

45

125

1530 G10

–35

5

65

85 105

TEMPERATURE (

°C)

–55

350

340

330

320

310

300

290

280

270

260

250

–15

25

45

125

1530 G11

–35

5

65

85 105

AMBIENT TEMPERATURE (

°C)

–55

92

90

88

86

84

82

80

78

–15

25

45

125

1530 G12

–35

5

65

85 105

THERMAL SHUTDOWN OCCURS

BEYOND THESE POINTS

G1, G2

CAPACITANCE

= 1000pF

PVCC = 12V

fOSC = 300kHz

7700pF

5500pF

3300pF

2200pF

TEMPERATURE (

°C)

–55

300

280

260

240

220

200

180

160

140

120

–15

25

45

125

1530 G13

–35

5

65

85 105

PVCC = 12V

G1, G2 ARE NOT SWITCHING

GATE CAPACITANCE (nF)

0

6

1530 G14

24

8

70

60

50

40

30

20

10

0

1357

PVCC = 12V

TA = 25°C

GATE CAPACITANCE = CG1 = CG2

TEMPERATURE (

°C)

–55

80

75

70

65

60

55

50

45

40

35

30

–15

25

45

125

1530 G15

–35

5

65

85 105

PVCC = 12V

OUTPUT CURRENT (A)

0

3.0

2.5

2.0

1.5

1.0

0.5

0

8

1530 G17

2

13

5

7

9

4

6

10

SHORT-CIRCUIT

CURRENT

PVCC = 12V

TA = 25°C

REFER TO

FIGURE 2

TEMPERATURE (

°C)

–55

250

200

150

100

50

0

–15

25

45

125

1530 G16

–35

5

65

85 105

PVCC = 12V

MEASURED AT

COMP PIN

TYPICAL PERFOR A CE CHARACTERISTICS

类似零件编号 - LTC1530IS8-1.9

制造商	部件名	数据表	功能描述
Linear Technology	LTC1530	379Kb / 32P	High Efficiency Synchronous Step-Down Switching Regulator
	LTC1530	311Kb / 24P	High Power Synchronous Switching Regulator Controller
	LTC1530	311Kb / 24P	High Power Synchronous Switching Regulator Controller

More results

类似说明 - LTC1530IS8-1.9

制造商	部件名	数据表	功能描述
Linear Technology	LTC1530	311Kb / 24P	High Power Synchronous Switching Regulator Controller
	LTC3703-5	445Kb / 32P	60V Synchronous Switching Regulator Controller
	LTC3703-5	382Kb / 32P	60V Synchronous Switching Regulator Controller
	LTC3703	453Kb / 34P	100V Synchronous Switching Regulator Controller
	LTC3703	490Kb / 32P	100V Synchronous Switching Regulator Controller
	LTC3831	236Kb / 20P	High Power Synchronous Switching Regulator Controller for DDR Memory Termination
	LTC3831-1	274Kb / 20P	High Power Synchronous Switching Regulator Controller for DDR Memory Termination
	LTC3831	219Kb / 20P	High Power Synchronous Switching Regulator Controller for DDR Memory Termination
	LTC3831-1	268Kb / 20P	High Power Synchronous Switching Regulator Controller for DDR Memory Termination
	LTC1704	343Kb / 28P	550kHz Synchronous Switching Regulator Controller Plus Linear Regulator Controller

More results

LTC1530IS8-1.9 数据表(PDF) 5 Page - Linear Technology

LTC1530IS8-1.9 数据表(HTML) 5 Page - Linear Technology

类似零件编号 - LTC1530IS8-1.9

类似说明 - LTC1530IS8-1.9

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链接网址

LTC1530IS8-1.9 数据表(PDF) 5 Page - Linear Technology

LTC1530IS8-1.9 数据表(HTML) 5 Page - Linear Technology

类似零件编号 - LTC1530IS8-1.9

类似说明 - LTC1530IS8-1.9

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