LTC4259CGW Linear Technology, LTC4259CGW Datasheet - Page 2

• Manufacturer Part Number: LTC4259CGW
• Manufacturer: Linear Technology

Specifications of LTC4259CGW

• Linear Misc Type: Negative Voltage
• Operating Supply Voltage (typ): -48V
• Operating Supply Voltage (max): -57V
• Operating Temperature (min): 0C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 36
• Lead Free Status / Rohs Status: Not Compliant

ABSOLUTE AXI U RATI GS
temperature range, otherwise specifications are at T
LTC4259
(Note 1)
Supply Voltages
Digital Pins
Analog Pins
Operating Temperature Range ..................... 0 C to 70 C
Storage Temperature Range ................. – 65 C to 125 C
Lead Temperature (Soldering, 10 sec).................. 300 C
ELECTRICAL CHARACTERISTICS
SYMBOL
Power Supplies
V
V
I
I
V
V
V
Detection
I
V
R
R
Classification
V
I
I
2
DD
EE
DET
CLASS
TCLASS
DD
EE
V
DDMIN
EEMINON
EEMINOFF
DET
DETMIN
DETMAX
CLASS
GND
V
V
DGND to AGND (Note 2) .................................... 1V
SCL, SDAIN, INT, AUTO, RESET, AUXIN,
SHDN n , AD n ................. DGND – 0.3V to DGND + 5V
GATE n (Note 3) .................... V
DETECT n (Note 4) .......................................... 80mA
SENSE n ................................. V
OUT n .................................... V
OSCIN .......................... DGND – 0.3V to DGND + 5V
DD
EE
to AGND ......................................... 0.3V to – 72V
to DGND .......................................... – 0.3V to 5V
PARAMETER
V
V
V
V
DC Ground Difference
V
V
V
Detection Current
Detection Voltage Compliance
Minimum Valid Signature Resistance
Maximum Valid Signature Resistance
Classification Voltage
Classification Current Compliance
Classification Threshold Current
DD
EE
DD
EE
DD
EE
EE
Supply Voltage
Supply Current
UVLO Voltage (Turning On)
UVLO Voltage (Turning Off)
Supply Voltage
Supply Current
UVLO Voltage
W
W W
EE
EE
EE
– 0.3V to V
– 72V to V
– 0.3V to V
CONDITIONS
To Maintain IEEE Compliant Output (Note 6)
Normal Operation
During Classification
AGND – DGND
V
V
First Point, V
Second Point, V
Open Circuit, Measured at DETECT n Pin
0mA < I
V
Class 0-1
Class 1-2
Class 2-3
Class 3-4
Class 4-Overcurrent
EE
EE
PORT
U
A
– AGND
– AGND
= 25 C. V
= 0V
EE
EE
CLASS
EE
+ 12V
+ 72V
The
+ 1V
DETECT n
< 50mA, Measured at DETECT n Pin
DETECT n
DD
denotes the specificatiions which apply over the full operating
= 3.3V, V
= –3.5V
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
= –10V
EE
DETECT1
DETECT2
DETECT3
DETECT4
SDAOUT
= –48V unless otherwise noted (Note 5).
SHDN1
SHDN2
RESET
AUXIN
SDAIN
DGND
SCL
AD3
AD2
AD1
AD0
V
INT
T
DD
JMAX
36-LEAD PLASTIC SSOP
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
= 125 C,
GW PACKAGE
TOP VIEW
JA
= 80 C/W
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
OSCIN
AUTO
OUT1
GATE1
SENSE1
OUT2
GATE2
SENSE2
V
OUT3
GATE3
SENSE3
OUT4
GATE4
SENSE4
AGND
SHDN4
SHDN3
EE
–45.5
–16.5
–0.1
MIN
15.2
26.7
145
235
5.5
55
13
21
31
45
3
U
–18.6
14.5
TYP
–48
–31
–28
–20
3.3
2.5
2.7
6.5
17
29
23
33
48
2
LTC4259CGW
ORDER PART
W
NUMBER
–20.5
MAX
–57
–23
190
300
0.1
7.5
10
10
75
19
33
75
16
25
35
51
4
UNITS
U
4259i
mA
mA
mA
mA
mA
mA
mA
mA
mA
k
k
V
V
V
V
V
V
A
A
V
V