STR-A6259H ALLEGRO [Allegro MicroSystems], STR-A6259H Datasheet - Page 2

• Manufacturer Part Number: STR-A6259H
• Description: Universal-Input 13 W 100 kHz Flyback Switching Regulators
• Manufacturer: ALLEGRO [Allegro MicroSystems]

STR-A6259H
Universal Input 13 W 100 kHz
Flyback Switching Regulators
FM/SS
Vcc
Number
1
2
3
4
5
7
8
5
2
FUNCTIONAL BLOCK DIAGRAM AND TERMINAL ASSIGNMENTS
OVP
TSD
125°C
FB /CC/OLP
32V
PWM OSC
S/OCP
FM/SS
Name
GND
VCC
D
OCP
Source/OCP terminal
FM/Soft start terminal
Ground terminal
FB/CC/OLP terminal
Power supply terminal
Drain terminals
R
S
7.2V
Delay
10 µs
Q
RESET
Feedback
Control
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036
Description
R
S Q
CV/CC
Soft Start
Internal
BIAS
Modulation
Frequency
OLP
MOSFET Source/Overcurrent
protection
Capacitor connection terminal for
frequency jitter and soft start.
Ground
Input of constant voltage control
signal / constant current operation
control signal / over load protection
signal
Input of power supply for control
circuit
MOSFET drain / Input of startup
current
13.4V/10V
UVLO
Functions
Drive
Istartup
=1.1mA
LEB
8
7
1
4
3
D
D
S/OCP
GND
FB/CC
/OLP
2