CS5111

http://onsemi.com

3

Characteristic

Test Conditions

Min

Typ

Max

Unit

General

6.6 V

–

–

2.0

mA

6.6 V

–

30

70

mA

–

–

6.0

mA

Thermal Limit

Guaranteed by Design

160

–

210

°C

5.0 V Regulator Section

6.6 V

1.0 mA

4.9

5.0

5.1

V

Dropout Voltage

–

1.2

1.5

V

Overvoltage Shutdown

–

30

34

38

V

Line Regulation

6.6 V

–

5.0

25

mV

Load Regulation

–

5.0

25

mV

Current Limit

6.6 V

120

–

–

mA

DC Ripple Rejection

14 V

60

75

–

dB

RESET Section

4.05

4.25

4.45

V

4.2

4.45

4.7

V

Hysteresis

140

190

240

mV

Active High

–

–

V

Active Low

–

–

–

–

0.4

0.7

V

V

Delay

Invalid WDI

6.25

8.78

11

ms

Power On Delay

6.25

–

–

ms

Watchdog Input (WDI)

VIH

Peak WDI Needed to Activate RESET

–

–

2.0

V

VIL

–

0.8

–

–

V

Hysteresis

Note 2.

25

50

–

mV

Pull–Up Resistor

WDI = 0 V

20

50

100

k

Ω

Low Threshold

–

6.25

8.78

11

ms

Floating Input Voltage

–

3.5

–

–

V

WDI Pulse Width

–

–

–

5.0

µs

Switcher Section

Minimum Operating Input

Voltage

–

–

–

5.0

V

Switching Frequency

Refer to Figure 5

80

95

110

kHz

Switch Saturation Voltage

0.7

1.1

1.6

V

Output Current Limit

–

1.4

–

2.5

A

Max Switching Frequency

Figure 5

120

–

–

kHz

2. Guaranteed by design, not 100% tested in productions.