* See Applications Information section for detailed EEPROM derating
information for junction temperatures in excess of 85°C.
pin conFiguraTion
TOP VIEW
V4
V3
V2
V1
V
DD33
GND
GPIO3
ASEL
1
2
3
4
5
6
7
8
17
16 V5
15 V6
14 GPI1
13 GPI2
12 SCL
11 SDA
10 GPIO1
9
GPIO2
V4
V3
V2
V1
V
DD33
GND
GPIO3
ASEL
1
2
3
4
5
6
7
8
TOP VIEW
16 V5
15 V6
14 GPI1
13 GPI2
12 SCL
11 SDA
10 GPIO1
9
GPIO2
DHD16 PACKAGE
16-LEAD (5mm × 4mm) PLASTIC DFN
GN PACKAGE
16-LEAD PLASTIC SSOP NARROW
T
JMAX
= 125°C,
θ
JA
= 41.7°C/W,
θ
JCbottom
= 4.3°C/W
EXPOSED PAD (PIN 17) PCB GND CONNECTION OPTIONAL
T
JMAX
= 125°C,
θ
JA
= 110°C/W,
θ
JCtop
= 40°C/W
orDer inForMaTion
LEAD FREE FINISH
LTC2933CDHD#PBF
LTC2933IDHD#PBF
LTC2933CGN#PBF
LTC2933IGN#PBF
TAPE AND REEL
LTC2933CDHD#TRPBF
LTC2933IDHD#TRPBF
LTC2933CGN#TRPBF
LTC2933IGN#TRPBF
http://www.linear.com/product/LTC2933#orderinfo
PART MARKING*
2933
2933
2933
2933
PACKAGE DESCRIPTION
16-Lead (5mm × 4mm) Plastic DFN
16-Lead (5mm × 4mm) Plastic DFN
16-Lead Plastic SSOP
16-Lead Plastic SSOP
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/
2
2933fa
For more information
www.linear.com/LTC2933
LTC2933
elecTrical characTerisTics
SYMBOL
Vn
V
DD33
I
DD
In
SUP
PARAMETER
Supply Voltage Range
V
DD33
Regulator Output Voltage
V
DD33
Regulator Current Limit
V1 to V4 Supply Current
Power Supply Characteristics
V1
V2 to V4
I
VDD33
= –1mA
V
DD33
= 0V
Highest Voltage Supplies Current
Writing to EEPROM
Voltage Supervisor Characteristics
V1
RANGE
V2
RANGE
to
V6
RANGE
V1
STEP
V2
STEP
to
V6
STEP
V1
ERR
V1 Monitoring Range
V2 to V6 Monitoring Range
Medium Range
High Range
Precision Range
Low Range
Medium Range
V1 Threshold Programming Step (LSB)
V2 to V6 Threshold Programming Step
(LSB)
V1 Threshold Accuracy
Medium Range
High Range
Precision Range
Low Range
Medium Range
Medium Range, 3V < V1 < 5.8V
Medium Range, 1V < V1 < 3V
High Range, 7.5V < V1 < 13.9V
High Range, 2.5V < V1 < 7.5V
V2
ERR
to
V6
ERR
V2 to V6 Threshold Accuracy
Precision Range, 0.6V < Vn < 1.2V
Precision Range, 0.2V < Vn < 0.6V
Low Range, 1.5V < Vn < 3 V
Low Range, 0.5V < Vn < 1.5V
Medium Range, 3V < Vn < 5.8V
Medium Range, 1V < Vn < 3V
R
IN
I
IN
t
RT
Vn Input Impedance
Vn Input Current
Vn Comparator Response Time
Low, Medium and High Range
Precision Range, V2 to V4 = 1.2V
Precision Range, V5 to V6 = 1.2V
2LSB of Overdrive
20LSB of Overdrive
Active Low
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C and V1 = 12V. (Note 2)
CONDITIONS
MIN
3.4
3.4
3.22
–5.5
0.7
1.5
1
2.5
0.2
0.5
1
20
50
4
10
20
±1.5
±45
±1.5
±112.5
±1
±6
±1
±15
±1
±30
200
±2
±10
100
25
5
1
l
TYP
MAX
13.9
5.8
UNITS
V
V
V
mA
mA
mA
V
V
V
V
V
mV
mV
mV
mV
mV
%
mV
%
mV
%
mV
%
mV
%
mV
kΩ
µA
nA
µs
µs
µs
µs
3.3
3.37
5.8
13.9
1.2
3
5.8
40
Manual Reset Characteristics
t
MRI
t
MRR
V
ITH
I
LEAK
I
PU
Input Pulse Width
Glitch Rejection
Input Threshold Voltage
Leakage Current
Internal Pull-Up Current
V
GPI
= 6V
V
GPI
= 2V
0.6
–5
l
GPIn Characteristics
1
–15
1.4
±2
–30
V
µA
µA
l
l
2933fa
For more information
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3
LTC2933
elecTrical characTerisTics
SYMBOL
V
ACIN
I
ACIN
t
ACRT
V
OL
V
ITH
I
LEAK
I
PU
t
DRO
PARAMETER
Input Threshold Voltage
Input Current
Response Time
Output Low Voltage
Input Threshold Voltage
Leakage Current
Internal Pull-Up Current
Programmable Output Delay-on-Release
GPIO1_DELAY_ON_RELEASE,
GPIO2_DELAY_ON_RELEASE and
GPIO3_DELAY_ON_RELEASE
V
GPIO
= 13.9V
V
GPIO
= 2V
000b
001b
010b
011b
100b
101b
110b
111b
Input Voltage = 0.5V
40mV Overdrive
I
SINK
= 3mA
l
l
l
l
l
l
l
l
l
l
l
l
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C and V1 = 12V. (Note 2)
CONDITIONS
l
l
MIN
0.49
TYP
0.5
9
MAX
0.51
±20
UNITS
V
nA
µs
Auxiliary Comparator Characteristics
GPIOn Characteristics
0.4
0.6
–5
1.1
4.5
17
35
143
286
1140
10
10,000
10
100
1
l
l
V
V
µA
µA
ms
ms
ms
ms
ms
ms
ms
ms
Years
Cycles
ms
ms
ms
V
1
–15
0.001
1.6
6.4
26
51
205
410
1640
1.4
±2
–30
0.050
2.2
8.7
34
69
275
550
2200
EEPROM Characteristics
Retention
Endurance
t
EEFS
t
EEPR
t
EERU
V
IH
V
IL
V
HYST
I
LEAK
V
OL
V
IH
V
IL
I
IH,IL
I
FLOAT
f
SCL
t
LOW
t
HIGH
t
BUF
t
HD:STA
Retention (Notes 5, 6)
Endurance (Notes 5, 6)
Fault Storage Time (Note 4)
Programming Time
Restore Time
High Level Input Voltage
Low Level Input Voltage
Input Hysteresis (Note 4)
Input Leakage Current
Digital Output Low Voltage
Input High Threshold Voltage
Input Low Threshold Voltage
High, Low Input Current
Hi-Z Input Current
Serial Clock Frequency
Serial Clock LOW Period
Serial Clock HIGH Period
Bus Free Time Between STOP and START
START Condition Hold Time
ASEL = 0, V
DD33
0.5V < ASEL < V
DD33
– 0.5V
SCL, SDA = GND to 5.5V
I
SINK
= 3mA
l
l
l
Backup Fault Storage Operation
I
2
C NACK’s During STORE_USER Operation
RESTORE_USER Command
2
Digital Inputs SCL, SDA
0.8
40
–1
1
0.4
V
DD33
–
0.4
0.4
–20
–10
10
1.3
0.6
1.3
600
20
10
400
V
mV
µA
V
V
V
µA
µA
kHz
µs
µs
µs
ns
2933fa
Digital Output SDA
l
Digital Input ASEL
l
l
l
l
Serial Bus Timing Characteristics (Note 3)
l
l
l
l
l
4
For more information
www.linear.com/LTC2933
LTC2933
elecTrical characTerisTics
SYMBOL
t
SU:STA
t
SU:STO
t
HD:DAT
t
SU:DAT
t
SP
t
TIMEOUT_BUS
PARAMETER
START Condition Setup Time
STOP Condition Setup Time
Data Hold Time
Data Setup Time
Pulse Width of Spike Suppressed
Time Allowed to Complete Any Command
After Which Time SDA Will Be Released
and Command Terminated
LTC2933 Receiving Data
LTC2933 Transmitting Data
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C and V1 = 12V. (Note 2)
CONDITIONS
l
l
l
l
l
MIN
600
600
0
300
100
TYP
MAX
UNITS
ns
ns
ns
900
100
32
ns
ns
ns
ms
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2:
All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to GND unless otherwise
specified.
Note 3:
Maximum capacitive load, C
B
, for SCL and SDA is 400pF. Data and
clock rise time (t
r
) and fall time (t
f
) are:
(20 + 0.1
•
C
B
)(ns) < t
r
< 300ns, and
(20 + 0.1
•
C
B
)(ns) < t
f
< 300ns
C
B
= capacitance of one bus line in pF SCL and SDA external pull-up
.
voltage, V
IO
, is 3V < V
IO
< 5.5V.
Note 4:
Guaranteed by design, not directly tested.
Note 5:
EEPROM endurance and retention are guaranteed by design,
characterization and correlation with statistical process controls. The
minimum retention specification applies for devices whose EEPROM has
been cycled less than the minimum endurance specification.
Note 6:
EEPROM endurance and retention will be degraded when T
