Analog Integrated Circuit Device Data

2

Freescale Semiconductor

33198

INTERNAL BLOCK DIAGRAM

INTERNAL BLOCK DIAGRAM

Figure 2. 33198 Simplified Internal Block Diagram and Typical Application

LOGIC

Over

Detect

Volt

Under

Volt

Detect

Bias

Supply

Charge

Pump

Power

ON

Vcc

10

µA

80

µA

Ref

10

µA

100

µA

+

-

+

-

+

-

DRN

GATE

SRC

GND

TIMER

INPUT

STATUS

VCC

15V

VBAT

POWER

TMOS

LOAD

Rsrc

Rdrn

C

timer

5V

MCU

C2

C1

C3

Rpu

5

7

6

3

8

1

4

2