CS1680

DS1055F1

5

Boost Gate Driver

Output Source Resistance

-

19.9

-



Output Sink Resistance

-

10.5

-



Rise Time

-11

-

ns

Fall Time

-6

-

ns

Boost Current Sense

Peak Control Threshold

-0.33

-

V

Leading-edge Blanking

-

100

-

ns

Delay to Output

--

100

ns

Boost Protection

Overcurrent Protection (BOCP)

-1.05

-

V

Overvoltage Protection (BOP)

(Note 1)

-

93.75

-



Clamp Turn-on

Clamp Turn-off

-

-

87.8

85.1

-

-





Buck Zero-Current Detect

BUCKZCD Threshold

-

200

-

mV

BUCKZCD Blanking

-

250

-

ns

ZCD Sink Current

(Note 8)

-2

-

-

mA

BUCKAUX Upper Voltage

-

V

Buck Current Sense

Peak Control Threshold

-0.525

-

V

Leading-edge Blanking

-

250

-

ns

Delay to Output

--

100

ns

Buck Pulse Width Modulator

Minimum On Time

-0.55

-

s

Maximum On Time

CS1680-00

CS1680-02

-

-

12.8

25.6

-

-

s

s

Minimum Switching Frequency

-

625

-

Hz

Maximum Switching Frequency

-

200

-

kHz

Buck Gate Driver

Output Source Resistance

-

12.7

-



Output Sink Resistance

-8.2

-



Rise Time

-7.0

-

ns

Fall Time

-4.5

-

ns

Buck Protection

Overcurrent Protection (OCP)

-1.05

-

V

External Overtemperature Protection (eOTP), Boost Stage Constant, Peak Current

Maximum Pull-up Current Source

-80

-

A

Conductance Accuracy

(Note 9)

--

±5



Conductance Offset

(Note 9)

-

±250

-

nS

Current Source Voltage Threshold

-1.25

-

V

Parameter

Condition

Symbol

Min

Typ

Max

Unit