DS4025 Ver la hoja de datos (PDF) - Mitel Networks
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DS4025 Datasheet PDF : 7 Pages
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ABSOLUTE MAXIMUM RATINGS
Supply Voltage VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Source/Sink Current (Pulsed). . . . . . . . . . . . . . . . . . . . . . 1.5A
Source/Sink Current (Continuous) . . . . . . . . . . . . . . . . . . 1.0A
Output Voltage (pins 12, 14). . . . . . . . . . −0.3 to (VCC + 0.3)V
CF, FRESET, FAULT, SHTDWN,
FLATCH, VL, PHI, RT . . . . . . . . . . . . . . . . . . . . . . . −0.3 to 6.0V
CT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 6.0V
Operating Junction Temperature (Note 2) . . . . . . . . . . 150°C
Storage Temperature Range . . . . . . . . . . . . . −65°C to 150°C
Lead Temperature (Soldering, 10 seconds). . . . . . . . . 300°C
Note 1: All voltages are with respect to GND (Pin 2); all
currents are positive into, negative out of part.
UC1726
UC2726
UC3726
RECOMMENDED OPERATING CONDITIONS (Note 3)
Input Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +9 to +35.0V
Sink/Source Current (each output) . . . . . . . . . . . . . . . 0 to 750mA
Timing Resistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.4k to 200kΩ
Timing Capacitor (CT). . . . . . . . . . . . . . . . . . . . . . . 75pF to 2.0nF
Timing Capacitor (CF). . . . . . . . . . . . . . . . . . . . . . . 75pF to 3.0nF
Note 2: See Unitrode Integrated Circuits databook for information
regarding thermal specifications and limitations of
packages.
Note 3: Range over which the device is functional and parameter
limits are guaranteed.
CONNECTION DIAGRAMS
DIL-16 (Top View)
N Package
DIL-16 (Top View)
SP Package
DIL-18 (Top View)
J Package
SOIC-28 (Top View)
DWP Package
PLCC-28 (Top View)
QP Package
2
PACKAGE PIN FUNCTION
FUNCTION
PIN
GND
1
CT
2
N/C
3-4
RT
5
SHTDWN
6
VL
7
VCC
8
N/C
9
PVCC
10
OUTB
11
PGND
12-18
GND
19
OUTA
20
PHI
21
FLATCH
22
FRESET
23
FAULT
24
N/C
25
CF
26
N/C
27
N/C
28
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