L6590A datasheet(4/19 Pages) STMICROELECTRONICS

部件名	L6590A

功能描述	FULLY INTEGRATED POWER SUPPLY

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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L6590A

4/19

ELECTRICAL CHARACTERISTCS (Tj = -25 to 125°C, Vcc = 10V; unless otherwise specified))

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

POWER SECTION

V(BR)DSS Drain Source Voltage

Id < 200 µA; Tj = 25 °C

700

V

Idss

Off state drain current

Vds = 560V; Tj = 125 °C

200

µA

RDS(on)

Drain-to-Source on resistance

RDS(on) vs. Tj: see fig. 17

Id = 120mA; Tj =25 °C

13

16

Ω

Id = 120mA; Tj = 125 °C

23

28

PWM CONTROL INPUT

VCOMPH

Vout High

Isource = -0.5mA

3.8

4.5

V

ICOMP

Source Current

1.5V < VCOMP < 3.5V

-0.5

-1

-2.5

mA

RCOMP

Dynamic Resistance

1.5V < VCOMP < 3.5V

9

k

Ω

OSCILLATOR SECTION

Fosc

Oscillator Frequency

Tj =25°C

58

65

72

kHz

52

65

74

Dmin

Min. Duty Cycle

VCOMP =1V

0

%

Dmax

Max. Duty Cycle

VCOMP =4V

67

70

73

%

DEVICE OPERATION SECTION

Iop

Operating Supply Current

fsw = Fosc

4.5

7

mA

IQ

Quiescent Current

MOS disabled

3.5

6

mA

Icharge

VCC charge Current

Vcc =0V toVccon - 0.5V;

Vds = 100 to 400V; Tj =25°C

-3

-4.5

-7

mA

Vcc =0V toVccon - 0.5V;

Vds = 100 to 400V

-2.5

-4.5

-7.5

mA

VCCclamp VCC Clamp Voltage

Iclamp = 10mA (*)

15.5

16.5

17.5

V

Vccon

Start Threshold

voltage

(*)

13.5

14.5

15.5

V

Vccoff

Min operating voltage after Turn

on

(*)

6

6.6

7.2

V

Vdsmin

Drain start voltage

40

V

CIRCUIT PROTECTIONS

Ipklim

Pulse-by-pulse Current Limit

di/dt = 120 mA/ µs

550

625

700

mA

VccOVP

Overvoltage Protection

Icc = 10 mA (*)

15

16

17

V

LEB

Masking Time

After MOSFET turn-on (**)

120

ns

STANDBY SECTION

FSB

Oscillator Frequency

19

22

25

kHz

类似零件编号 - L6590A

制造商	部件名	数据表	功能描述
STMicroelectronics	L6590	360Kb / 23P	FULLY INTEGRATED POWER SUPPLY FIPS
	L6590D	360Kb / 23P	FULLY INTEGRATED POWER SUPPLY FIPS
	L6590N	360Kb / 23P	FULLY INTEGRATED POWER SUPPLY FIPS

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类似说明 - L6590A

制造商	部件名	数据表	功能描述
STMicroelectronics	L6590	360Kb / 23P	FULLY INTEGRATED POWER SUPPLY FIPS
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M/A-COM Technology Solu...	MAAP-110150	2Mb / 13P	Fully Integrated Power Amplifier
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Rohm	BZ6A1206GMP	1Mb / 23P	0.65A Output, Fully Integrated Step-down Switching Power Supply Module
Freescale Semiconductor...	34713	510Kb / 21P	5.0 A 1.0MHz Fully Integrated Single Switch-Mode Power Supply
Rohm	BZ6A7D06GM	690Kb / 19P	0.65A Output, Fully Integrated, Step-down Switching Power Supply Module