mc33128d Freescale Semiconductor, Inc, mc33128d Datasheet - Page 6

• Manufacturer Part Number: mc33128d
• Description: Power Management Controller
• Manufacturer: Freescale Semiconductor, Inc

ON/OFF
Toggle
6
Power Up
Input
Battery
Saver
Input
Power
Down
Input
10
11
9
1.27V
Reference
1.5V/10mA
Reference
Output
1.0 A
10pF
V CC –1.0V
V CC –1.5V
20k
Logic
Bias
Thermal
V O3
0.7V
12
Reference
V O3
V O3 1.27V
Figure 5. MC33128 Block Diagram
Battery
S
R
Latch
Gnd
ON/OFF
Latch
Low Battery
Shutdown
Q
1.27V
6
S
R
MC33128
Q
V BB Generator
Oscillator
Standby
Regulator 1
Standby
Regulator 2
Pump Capacitor 3
1.27V
V BB Charge
MPU
Power Up
Reset
–2.5V
Regulator
1.27V
1.27V
MPU
Regulator
1.27V
26k
V O3
0.22
V BB
V BB
MOTOROLA ANALOG IC DEVICE DATA
2
1.27V
40k
V CC
Q PD
V BB
16
V CC
15
14
13
4
8
7
5
1
Output
Reset
33
4.7
4.7
0.1
4.7
4.7
4.7
R
Ref
Out
Out
Out
In
Output 4
Charge Pump Capacitor
Output 4
–2.5V/1.0mA
Output 1
3.0V/30mA
Output 2
3.0V/60mA
Output 3
3.0V/20mA
MPU
V DD
V SS
5.0V to 3.0V
LBO
V bat
A/D
In
Low Battery
Output
V bat