TSM108I(2001) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TSM108I Datasheet PDF : 13 Pages
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TSM108
PIN DESCRIPTION
Name
VCC
GND
GD
VREF
VS
ICTRL
VCTRL
VCOMP
ICOMP
OSC
!STBY
UV
OV
G
Pin
Type
Description
1
Power Supply Power Supply Line of the Device - Source of the P-MOSFET
3
Power Ground 0V Reference for all Voltages
14
Gate Drive Gate Drive Pin of the P-MOSFET - Middle Point of the MOSFET
Push Pull Output Stage
10
Output
Voltage Reference Output
13
HZ Input
Voltage Sense Resistor Input
12
HZ Input
Current Regulation Input
11
HZ Input
Voltage Regulation Input
8
Output
Compensation pin - Output of Voltage Control Op-Amp
9
Output
Compensation pin - Output of Current Control Op-Amp
7
Input
Oscillator Frequency Set Capacitor
2
Input
Standby Command (Command = 0V ===> Device Standby)
4
I/O
Programmable Under Voltage Lockout. The middle point of the
integrated resistor bridge is accessible. Preset value is 8V min.
5
I/O
Programmable Over Voltage Lockout. The middle point of the
integrated resistor bridge is accessible. Preset value is 33V max.
6
Test Pin
Internally Connected to Ground
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VCC
Tj
Rthja
Tamb
Vmax
Supply Voltage
Maximum Junction Temperature
Thermal Resistance Junction to Ambient (SO package)
Ambient Temperature
Out Terminal Voltage (ICTRL, VS)
Value
60
150
130
-55 to +125
10
Unit
V
°C
°C/W
°C
V
OPERATING CONDITIONS
Symbol
Parameter
VCC Supply Voltage
Vter1 Out Terminal Voltage (ICTRL, VS)
Vter2 Out Terminal Voltage (UV, OV, OSC)
Value
Unit
UVLO to OVLO
V
0 to 9
V
0 to 6
V
2/13
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