CS52843

http://onsemi.com

2

Pwr GND

GND

Figure 1. Block Diagram

Internal Bias

NOR

OUTPUT

ENABLE

S

R

Current

Sensing

Comparator

1.0 V

R

2R

Oscillator

2.50 V

R

R

Error

Amplifier

8.4 V/7.6 V

34 V

Set/

Reset

5.0 Volt

Reference

PWM

Latch

COMP

OSC

Sense

MAXIMUM RATINGS*

Rating

Value

Unit

Self Limiting

−

Supply Voltage (Low Impedance Source)

30

V

Output Current

±1.0

A

Output Energy (Capacitive Load)

5.0

μJ

−0.3 to 5.5

V

Error Amp Output Sink Current

10

mA

Lead Temperature Soldering:

Reflow: (SMD styles only) (Note 1)

230 peak

°C

1. 60 second maximum above 183°C.

*The maximum package power dissipation must be observed.