CS2841B

http://onsemi.com

4

Characteristic

Unit

Max

Typ

Min

Test Conditions

Output Section

Output Low Level

−

−

0.1

1.5

0.4

2.2

V

V

Output High Level

13

12

13.5

13.5

−

−

V

V

Rise Time

−

50

150

ns

Fall Time

−

50

150

ns

Output Leakage

−

−0.01

−10

mA

Total Standby Current

Startup Current

−

−

0.5

1.0

mA

−

11

17

mA

Undervoltage Lockout Section

Start Threshold

−

7.6

8.0

8.4

V

Min. Operating Voltage

After Turn On

7.0

7.4

7.8

V

7. These parameters, although guaranteed, are not 100% tested in production.

PACKAGE PIN DESCRIPTION

PACKAGE PIN #

PIN SYMBOL

FUNCTION

PDIP−8

SOIC−14

1

1

COMP

Error Amp Output, Used to Compensate Error Amplifier

2

3

Error Amp Inverting Input

3

5

Sense

Noninverting Input to Current Sense Comparator

4

7

OSC

5

8

GND

Ground

9

Pwr GND

Output Driver Ground

6

10

Output Drive Pin

11

Output Driver Positive Supply

7

12

Positive Power Supply

8

14

Output of 5.0 V Internal Reference

2, 4, 6, 13

NC

No Connection