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Characteristics and specifications, 1 electrical characteristics – Cirrus Logic CS1613 User Manual

Page 4

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CS1610/11/12/13

4

DS929F6

3. CHARACTERISTICS AND SPECIFICATIONS

3.1 Electrical Characteristics

Typical

characteristics conditions:

• T

A

= 25 °C, V

DD

= 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:

• T

J

= -40°C to +125 °C, V

DD

= 11V to 17V, GND = 0 V

Parameter

Condition

Symbol

Min

Typ

Max

Unit

VDD Supply Voltage

Operating Range

After Turn-on

V

DD

11

-

17

V

Turn-on Threshold Voltage

V

DD

Increasing

V

ST(th)

-

8.5

-

V

Turn-off Threshold Voltage (UVLO)

V

DD

Decreasing

V

STP(th)

-

7.5

-

V

Zener Voltage

(Note 1)

I

DD

= 20mA

V

Z

18.5

-

19.8

V

VDD Supply Current

Startup Supply Current

V

DD

ST(th)

I

ST

-

-

200

A

Operating Supply Current

(Note 5) C

L

= 0.25nF, F

sw

70 kHz

-

4.5

-

mA

Reference

Reference Current

CS1610/12
CS1611/13

V

BST

= 200 V

V

BST

= 400 V

I

ref

-
-

133
133

-
-

A
A

Boost

Maximum Switching Frequency

f

BST(Max)

-

-

200

kHz

Clamp Current

I

CLAMP

-

-3.7

-

mA

Dimmer Attach Peak Current

CS1610/12
CS1611/13

108

 V

line

132

207

 V

line

253

-
-

590
508

-
-

mA
mA

DCM Delay in No-dimmer Mode

CS1610
CS1611/12/13

-
-

0.0
6.4

-
-

s
s

Boost Zero-current Detect

BSTZCD Threshold

V

BSTZCD(th)

-

200

-

mV

BSTZCD Blanking

t

BSTZCD

-

3.5

-

s

ZCD Sink Current

(Note 2)

I

ZCD

-2

-

-

mA

BSTAUX Upper Voltage

I

ZCD

= 1 mA

-

V

DD

+0.6

-

V

Boost Protection

Boost Overvoltage Protection (BOP)

CS1610/12
CS1611/13

108

 V

line

132

207

 V

line

253

V

BOP(th)

-
-

162
148

-
-

A

A

Clamp Turn On

CS1610/12
CS1611/13

108

 V

line

132

207

 V

line

253

-
-

147
143

-
-

A

A

Second Stage Current Sense

Sense Resistor Short Threshold

V

OLP(th)

-

200

-

mV

Peak Control Threshold

V

Pk_Max(th)

-

1.4

-

V

Leading-edge Blanking

t

LEB

-

550

-

ns

Delay to Output

-

-

100

ns

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