MP4056—TRIAC DIMMABLE, NON-ISOLATED OFFLINE LED CONTROLLER WITH APFC

MP4056 Rev.1.01

www.MonolithicPower.com

8

11/9/2016

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© 2016 MPS. All Rights Reserved.

guaranteed by characterization.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Internal Main MOSFET

Breakdown Voltage

BV

DSS_MAIN

V

GS=0

30

V

Drain-Source On-Resistor

R

DS(ON)_MAIN

I

C,

250

m

Ω

I

VCC= V

250

m

Ω

Internal OVP Pull Up MOSFET

Breakdown Voltage

BV

DSS_D_VCC

30

V

Continue Drain Current

10

17

27

mA

Internal Dimming Pull Down Current Source

Strong Dimming Pull Down

Current for leading edge

dimmer

I

DP_STRONG_LD

27

35

43

mA

Weak

Dimming

Pull

Down

Current

for

leading

edge

dimmer

I

DP_WEAK_LD

8

10

12

mA

Pull Down Current for Trailing

edge dimmer

I

DP_TL

133

150

167

mA

Min Clamp Ratio of Pull Down

Current

for

Trailing

edge

dimmer (I_Min/I_Normal)

13%

NTC

High Threshold Voltage

1.14

1.2

1.36

V

Low Threshold Voltage

0.70

0.80

0.90

V

Shutdown Threshold

0.32

0.38

0.44

V

Shutdown Voltage Hysteresis

80

100

120

mV

Pull Up Current Source

42

52

62

µA

Leakage Current

1

µA

PWM Dimming Blanking Time

20

ms

DAMP

Turn Off Threshold

0.22

0.25

0.28

V

Turn On Threshold

0.32

0.35

0.38

V

Pull Down Current

290

370

450

µA

Pull Up Current

70

90

110

µA

Upper Clamp Voltage

13

15

16.5

V

Min Pull Up Voltage

VCC= V

5.7

V