Power Supply Data Sheet
Table Of Contents
- DESCRIPTION
- FEATURES
- PACKAGE
- PIN ASSIGNMENT
- PIN DESCRIPTION
- BLOCK DIAGRAM
- ABSOLUTE MAXIMUM RATINGS
- RECOMMENDED OPERATING CONDITIONS
- ELECTRICAL CHARACTERISTICS
- TYPICAL CHARACTERISTICS
- FUNCTIONS
- SETTING THE OUTPUT VOLTAGE
- SETTING THE TRIANGULAR OSCILLATION FREQUENCY
- SETTING THE SOFT-START TIMES
- SETTING TIME CONSTANT FOR TIMER-LATCH SHORT-CIRCUIT PROTECTION CIRCUIT
- I/O EQUIVALENT CIRCUIT
- APPLICATION EXAMPLE
- PARTS LIST
- SELECTION OF COMPONENTS
- REFERENCE DATA
- USAGE PRECAUTION
- ORDERING INFORMATION
- PACKAGE DIMENSION
MB39A105
16
■
■■
■
I/O EQUIVALENT CIRCUIT
3
6
2
CSCP
VCC
GND
SCPOD
GND
VCC
4
+
−
CSCP
1.0 V
−INE
CS
GND
VCC
(1.27 V)
FB
0.5 V
1
8
RT
GND
VCC
7
+
−
0.33 V
〈〈Soft-start block (CS) 〉〉 〈〈Short-circuit protection circuit block (SCP) 〉〉
〈〈Triangular wave oscillator block (RT) 〉〉
〈〈Error amplifier block〉〉
〈〈Output block〉〉
OUT
GND
VCC
5
ESD
protection
element
ESD
protection
element
ESD
protection
element