MC34710 Datasheet, PDF (2/18 Pages) Motorola, Inc – Adjustable Dual Output Switching Power Supply

INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
B+
200 kHz
Oscillator
CP1
Charge
CP2
Pump
VB
Supervisory and
RST
Temperature
Shutdown
CT
MODE0
MODE1
MODE2
LINB+
Bandgap
V_I/O
Switching
Regulator
V_CORE
Linear
Regulator
GND
VFB
VSWITCH
VCORE
Figure 2. 34710 Simplified Internal Block Diagram
34710
2
Analog Integrated Circuit Device Data
Freescale Semiconductor