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Characteristics and specifications, 1 electrical characteristics – Cirrus Logic CS1616A User Manual

Page 4

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CS1615A/16A

4

DS1033PP2

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 2) C

L

= 0.25nF, f

sw

70 kHz

-

4.5

-

mA

Reference
Reference Current

CS1615A
CS1616A

V

rect

= 200 V

V

rect

= 400 V

I

ref

-
-

133
133

-
-

A

A

Zero-current Detect
FBZCD Threshold

V

FBZCD(th)

-

200

-

mV

FBZCD Blanking

t

FBZCB

-

2

-

s

ZCD Sink Current

(Note 3)

I

ZCD

-2

-

-

mA

FBAUX Upper Voltage

I

ZCD

= 1mA

-

V

DD

+0.6

-

V

Current Sense
Max Peak Control Threshold

V

Pk_Max(th)

-

1.4

-

V

Leading-edge Blanking

t

LEB

-

550

-

ns

Delay to Output

-

-

100

ns

Pulse Width Modulator
Minimum On Time

-

0.55

-

s

Maximum On Time

-

12.8

-

s

Minimum Switching Frequency

t

FB(Min)

-

6

-

kHz

Maximum Switching Frequency

t

FB(Max)

-

200

-

kHz

Gate Driver
Output Source Resistance

Z

OUT

-

24

-

Output Sink Resistance

Z

OUT

-

11

-

Rise Time

C

L

= 0.25nF

-

-

30

ns

Fall Time

C

L

= 0.25nF

-

-

20

ns

This manual is related to the following products: