MP4088 – NON

MP4088 Rev. 1.0

11/23/2015

MPS Proprietary Information

ELECTRICAL CHARACTER

Minimum and maximum values ar

guaranteed by characterization.

Parameter

Start-Up Current Source (HV)

Internal regulator supply current

I

Leakage current from HV

Supply Voltage Management (VCC)

VCC upper threshold for internal

regulator turn-off

VCC normal level

VCC lower threshold for internal

regulator turn-on

VCC hysteresis between regulator

on/off

V

VCC lower threshold for IC

shutdown

V

VCC hysteresis between regulator

off/IC shutdown

VC

VCC lower threshold where

protection phase ends

Internal IC consumption

Internal IC consumption, latch-off

phase

Internal MOSFET (HV to CS)

Breakdown voltage

On-state resistance

Current Sampling Management (CS)

Peak current limit at normal

operation

Leading edge blanking

Feedback threshold to turn on

MOSFET

Minimum off-time limitation at

normal operation

Maximum on-time limitation

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RISTICS

25°C, unless otherwise noted.

Symbol

Condition

Min

Ty

REGULATOR

3.8

5

14

VCC rising edge

4

4.3

Normal operation

4.2

VCC falling edge

3.8

4.

0.12

0.2

VCC falling edge

3.0

3.

0.5

0.9

VCC falling edge

1.90

2.3

VCC = 4.3V,

fsw = 33kHz, duty = 84%

35

VCC = 5V

1

500

8.

8.

)

0.40

0.4

20

0.186

0.1

7.1

9.

3.3

4.

σ

0.42

0.4

RIVER FOR 230VAC

5

ohibited.

herwise noted,

yp

Max

Units

5

6.1

mA

4

22

μA

35

4.7

V

25

V

.1

4.45

V

21

0.3

V

.4

3.8

V

95

1.4

V

35

2.80

V

50

400

μA

8

32

μA

V

.5

12

Ω

.5

12

Ω

46

0.52

V

00

ns

95

0.204

V

.3

11.8

μs

.5

6

μs

48

0.58