CS1612 datasheet(4/16 Pages) CIRRUS

номер детали	CS1612

подробное описание детали	TRIAC Dimmable LED Driver IC

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производитель	CIRRUS [Cirrus Logic]

домашняя страница	http://www.cirrus.com

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CS1610/11/12/13

4

CS1610/11/12/13

3. CHARACTERISTICS AND SPECIFICATIONS

3.1 Electrical Characteristics

Typical

characteristics conditions:

•TA =25 °C, VDD =12V, GND= 0 V

• All voltages are measured with respect to GND.

• Unless otherwise specified, all currents are positive

when flowing into the IC.

Minimum/Maximum

characteristics conditions:

•TJ = -40°C to +125 °C, VDD = 11V to 17V, GND = 0 V

Parameter

Condition

Symbol

Min

Typ

Max

Unit

VDD Supply Voltage

Operating Range

After Turn-on

VDD

11

-

17

V

Turn-on Threshold Voltage

VDD Increasing

VST(th)

-8.5

-

V

Turn-off Threshold Voltage (UVLO)

VDD Decreasing

VSTP(th)

-7.5

-

V

Zener Voltage

(Note 1)

IDD =20mA

VZ

18.5

-

19.8

V

VDD Supply Current

Startup Supply Current

VDD<VST(th)

IST

--

200

A

Operating Supply Current

(Note 5) CL = 0.25nF, fsw 70 kHz

-4.5

-

mA

Reference

Reference Current

CS1610/12

CS1611/13

VBST = 200 V

VBST = 400 V

Iref

-

133

-

A

Boost

Maximum Switching Frequency

fBST(Max)

--

200

kHz

Clamp Current

ICLAMP

--3.7

-

mA

Dimmer Attach Peak Current

CS1610/12

CS1611/13

108

 Vline 132

207

 Vline 253

-

590

508

-

mA

Boost Zero-Current Detect

BSTZCD Threshold

VBSTZCD(th)

-200

-

mV

BSTZCD Blanking

tBSTZCD

-3.5

-

s

ZCD Sink Current

(Note 2)

IZCD

-2

-

mA

BSTAUX Upper Voltage

IZCD =1 mA

-VDD+0.6

-

V

Boost Protection

Boost Overvoltage Protection (BOP)

CS1610/12

CS1611/13

108

 Vline 132

207

 Vline 253

VBOP(th)

-

162

148

-

A

Clamp Turn On

CS1610/12

CS1611/13

108

 Vline 132

207

 Vline 253

-

147

143

-

A

Second Stage Zero-Current Detect

FBZCD Threshold

VFBZCD(th)

-200

-

mV

FBZCD Blanking

tFBZCB

-2

-

s

ZCD Sink Current

(Note 2)

IZCD

-2

-

mA

FBAUX Upper Voltage

IZCD =1mA

-VDD+0.6

-

V

Аналогичный номер детали - CS1612

производитель	номер детали	датащи	подробное описание детали
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