LTC1699 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1699 Datasheet PDF : 20 Pages
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LTC1699 Series
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage (VCC) ................................................. 7V
All Pins ........................................................– 0.3V to 7V
Operating Temperature
Range (Note 2) ................................ –40°C ≤ TA ≤ 85°C
Junction Temperature ........................................... 125°C
Storage Temperature ...................... -65°C ≤ TA ≤ 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
TOP VIEW
SEL 1
SDA 2
SCL 3
PGOOD 4
8 VCC
7 GND
6 FB
5 SENSE
MS8 PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 200°C/W
LTC1699EMS8-80
LTC1699EMS8-81
LTC1699EMS8-82
MS8 PART
MARKING
LTPV
LTPW
LTTB
Consult factory for parts specified with wider operating temperature ranges.
SEL 1
NC 2
SDA 3
SCL 4
VRON 5
PGOOD 6
NC 7
CPU_ON 8
TOP VIEW
16 VCC
15 GND
14 GND
13 FB
12 SENSE
11 NC
10 CLK_ON
9 IO_ON
GN PACKAGE
16-LEAD PLASTIC SSOP
TJMAX = 125°C, θJA = 130°C/W
ORDER PART
NUMBER
LTC1699EGN-80
LTC1699EGN-81
LTC1699EGN-82
GN PART
MARKING
169980
169981
169982
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. 2.7V ≤ VCC ≤ 5.5V (Notes 3, 4) unless otherwise stated.
SYMBOL
VCC
ICC
RFB-SENSE
PARAMETER
Operating Supply Voltage Range
Supply Current
Resistance between SENSE and FB
DE
VIH
VIL
VIH
VIL
VHYST
VOL
IIN
Divider Error
SCL, SDA Input High Voltage
SCL, SDA Input Low Voltage
SEL, VRON Input High Voltage
SEL, VRON Input Low Voltage
SEL, VRON Hysteresis
SDA, CPU_ON, IO_ON, CLK_ON
Output Low Voltage
SCL, SDA, SEL, VRON Input Current
CONDITIONS
MIN TYP
2.7
CPU_ON, IO_ON, CLK_ON, PGOOD Pins Are Open q
LTC1699-80, LTC1699-82
q7
10
LTC1699-81
q 14
20
All Divider Settings
q – 0.35
q 2.1
q
1.3
q 0.8
1.3
± 50
I = 3mA
q
SDA Not Acknowledging, 0 ≤ VPIN ≤ 5.5V,
VPIN = 5.5V for VRON only
q
MAX UNITS
5.5
V
350
µA
13
kΩ
26
kΩ
0.35
%
V
0.8
V
2.0
V
V
mV
0.4
V
±10
µA
2
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