LTC1694 Просмотр технического описания (PDF) - Linear Technology
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LTC1694 Datasheet PDF : 8 Pages
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LTC1694
BLOCK DIAGRA
VCC
1
SMBus1
5
GND
2
100µA
175µA
1.925mA
SLEW RATE
DETECTOR
STANDBY
+
VOLTAGE
COMP
–
CHANNEL ONE
CONTROL
LOGIC
SMBus2
4
0.65V
VREF
CHANNEL TWO
(DUPLICATE OF CHANNEL ONE)
1694 BD
TEST CIRCUITS
VCC
5V 1
5
VCC SMBus1
C1
0.1µF
LTC1694
2
4
GND SMBus2
TEST RAMP VOLTAGE
–
LT1360
+
HP5082-2080
BSS284
VR
1k
–10V
1694 f01a
BOOSTED PULL-UP
2.2mA (TYP)
IPULL-UP
=
VR
1kΩ
275µA
(TYP)
TEST RAMP
VCC
VOLTAGE
0.5V/µs
VTHRES
0V
Figure 1
4
0µA
1694 F01b
1694fa
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