LTC1699 Series
ABSOLUTE
(Note 1)
AXI U RATI GS
Storage Temperature ...................... -65°C
≤
T
A
≤
150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
Supply Voltage (V
CC
) ................................................. 7V
All Pins ........................................................– 0.3V to 7V
Operating Temperature
Range (Note 2) ................................ –40°C
≤
T
A
≤
85°C
Junction Temperature ........................................... 125°C
PACKAGE/ORDER I FOR ATIO
ORDER PART
NUMBER
TOP VIEW
SEL
SDA
SCL
PGOOD
1
2
3
4
8
7
6
5
V
CC
GND
FB
SENSE
LTC1699EMS8-80
LTC1699EMS8-81
LTC1699EMS8-82
MS8 PART
MARKING
LTPV
LTPW
LTTB
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 125°C,
θ
JA
= 200°C/W
Consult factory for parts specified with wider operating temperature ranges.
The
q
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. 2.7V
≤
V
CC
≤
5.5V (Notes 3, 4) unless otherwise stated.
SYMBOL
V
CC
I
CC
R
FB-SENSE
DE
V
IH
V
IL
V
IH
V
IL
V
HYST
V
OL
I
IN
PARAMETER
Operating Supply Voltage Range
Supply Current
Resistance between SENSE and FB
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
I = 3mA
SDA Not Acknowledging, 0
≤
V
PIN
≤
5.5V,
V
PIN
= 5.5V for VRON only
q
q
ELECTRICAL CHARACTERISTICS
CONDITIONS
CPU_ON, IO_ON, CLK_ON, PGOOD Pins Are Open
LTC1699-80, LTC1699-82
LTC1699-81
All Divider Settings
q
q
q
q
q
q
2
U
U
W
W W
U
W
TOP VIEW
SEL
NC
SDA
SCL
VRON
PGOOD
NC
CPU_ON
1
2
3
4
5
6
7
8
16 V
CC
15 GND
14 GND
13 FB
12 SENSE
11 NC
10 CLK_ON
9
IO_ON
ORDER PART
NUMBER
LTC1699EGN-80
LTC1699EGN-81
LTC1699EGN-82
GN PART
MARKING
169980
169981
169982
GN PACKAGE
16-LEAD PLASTIC SSOP
T
JMAX
= 125°C,
θ
JA
= 130°C/W
MIN
2.7
7
14
– 0.35
2.1
TYP
MAX
5.5
350
UNITS
V
µA
kΩ
kΩ
%
V
V
V
V
mV
10
20
13
26
0.35
0.8
1.3
0.8
1.3
±50
2.0
0.4
V
q
±10
µA
LINER [ LINEAR TECHNOLOGY ]
