LinearVoltageRegulators Motorola Semiconductor Products, LinearVoltageRegulators Datasheet - Page 26

• Manufacturer Part Number: LinearVoltageRegulators
• Description: Analog And Interface Integratedcircuits Selector Guide & Cross Reference
• Manufacturer: Motorola Semiconductor Products

Special Switching Regulator Controllers
optimized for off–line, ac–to–dc power supplies and dc–to–dc
converters in the flyback topology. They also have
undervoltage lockout voltages which are optimized for off–line
Table 11. Dual Channel Controllers
Table 12. Universal Microprocessor Power Supply Controllers
applications and battery powered instruments. The circuit provides a power–on reset delay and a Watchdog feature for orderly
microprocessor operation.
(T t
(Totem Pole MOSFET
ANALOG AND INTERFACE INTEGRATED CIRCUITS
SELECTOR GUIDE & CROSS REFERENCE
E 2 PROM Programmable
These high performance dual channel controllers are
A versatile power supply control circuit for microprocessor–based systems, this device is mainly intended for automotive
Drive Outputs)
Drive Outputs)
5.0 V (Read Mode)
24 V (Write Mode)
P l MOSFET
Regulated
Regulated
(mA)
Outputs
Max
500
1000
Output:
I O
I O
Operating
Minimum
11 to 15.5
8.4 to 20
Voltage
Voltage
11 to 20
Range
(V)
4.0
Current (mA)
150 peak
Output
Output
O
Operating
Voltage
Current
Mode
i
Min
6.0
1.25
V CC
R f
Reference
5.0
(V)
(V)
Max
35
2.6%
2.0%
Reference
Reference
2.5
(V)
and lower voltage dc–to–dc converters, respectively.
Applications
televisions, games, and various consumer appliances.
Frequency
3.2%
Maximum
Oscillator
Oscillator
Useful
(kHz)
700
500
MPU Reset and
Supervisory
Supervisory
Watchdog
Features
Circuit
Key
include
MC34270
MC34271
MC34065
MC33065
MC34065
MC33065
MC34065
MC33065
D
Device
i
desktop
TCF5600
D
Device
i
–40 to +85
–40 to +85
–40 to +85
0 to +70
0 to +70
0 to +70
0 to +70
computers,
( C)
T
T A
–40 to +85
( C)
T A
T A
MOTOROLA
DW–H/751G
DW–H/751G
DW–L/751G
DW–L/751G
peripherals,
DW/751G
DW/751G
Package
FB/873A
P–H/648
P–H/648
P–L/648
P–L/648
S ffi /
Suffix/
P/648
P/648
Package
707
55