LTC4259CGW Linear Technology, LTC4259CGW Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
Gate Driver
I
I
I
Output Voltage Sense
V
I
Current Sense
V
V
V
V
I
AC Disconnect (Note 7)
R
A
I
I
Digital Interface
V
V
V
R
R
AC Characteristics
t
t
t
t
t
t
GON
GOFF
GPD
VOUT
SENSE
ACDMAX
ACDMIN
DETDLY
CLSDLY
CLASS
PON
START
ICUT
PG
CUT
LIM
MIN
SC
VACD
OLD
ILD
IHD
V
OSCIN
PU
PD
GATE
PARAMETER
GATE Pin Current
GATE Pin Current
GATE Pin Short-Circuit Pull-Down
External Gate Voltage (V
Power Good Threshold Voltage
Out Pin Bias Current
Overcurrent Detection Sense Voltage
Current Limit Sense Voltage
DC Disconnect Sense Voltage
Short-Circuit Sense Voltage
SENSE Pin Bias Current
Input Impedance of OSCIN Pin
Voltage Gain OSCIN to DETECT1, 2
Voltage Gain OSCIN to DETECT3, 4
AC Disconnect DETECT n Output Current
Remain Connected DETECT n Current
Digital Output Low Voltage
Digital Input Low Voltage
Digital Input High Voltage
Pull-Up Resistor to V
Pull-Down Resistor to DGND
Detection Delay
Classification Delay
Classification Duration
Power On Delay, Auto Mode
Maximum Current Limit Duration During t
Port Start-Up
Maximum Current Limit Duration After
Port Start-Up
DD
GATE n
– V
EE
)
CONDITIONS
Gate On, V
Gate Off, V
V
I
V
0V > V
–10V > V
V
V
V
V
V
–0.3V < V
Channel Powered, PD Not Present
Channel Powered, PD Not Present
Channel Powered, V
Channel Powered, V
SDAOUT, INT, I
SCL, SDAIN
SCL, SDAIN
AD0 to AD3, RESET, SHDN n
AUXIN, AUTO
From Detect Command or Application of PD to Port
to Detect Complete (Figure 2)
From Successful Detect in Auto or Semiauto Mode
to Class Complete (Figure 2)
From Classify Command in Manual Mode to Class
Complete
(Figure 2)
From Valid Detect to Port On in Auto Mode (Figure 2)
From Port On Command to GATE Pin Current = I
t
t
t
t
t
t
t
GATE
START1
START1
START1
START1
ICUT1
ICUT1
ICUT1
ICUT1
GATE n
OUT n
OUT
SENSE n
SENSE n
SENSE n
SENSE n
A
= –48V
= – 1 A
= 0, t
= 0, t
= 1, t
= 1, t
– V
OUT
= 25 C. V
= V
= 0, t
= 0, t
= 1, t
= 1, t
– V
– V
– V
= V
OUT
EE
SINEIN
GATE n
GATE n
EE
> –10V
ICUT0
ICUT0
ICUT0
ICUT0
EE
EE
EE
EE
The
START0
START0
START0
START0
> –30V
+ 5V
, V
, V
PIN
< 3.3V, f
OUT
OUT
= V
= V
= 0 (Figure 3)
= 1
= 0
= 1
DD
= 10mA
denotes the specificatiions which apply over the full operating
EE
EE
DETECT n
DETECT n
= 0 (Figure 3)
= 1
= 0
= 1
= V
= V
= 3.3V, V
+ 5V
EE
EE
OSC
=
= 3.4V
< 200Hz
EE
= –48V unless otherwise noted (Note 5).
GON
–2.7
10.1
10.1
10.1
MIN
–30
175
200
200
150
170
100
200
100
200
2.5
2.4
30
10
50
25
50
25
2.7
1
187.5
212.5
3.75
TYP
–50
–20
–40
100
275
300
200
120
240
120
240
50
13
–3
50
50
60
30
60
30
2
3
LTC4259
MAX
–3.3
–70
–18
200
225
250
590
420
140
280
140
280
0.4
0.8
–6
80
15
600
52
13
90
70
35
70
35
3.3
3
5
1
UNITS
3
4259i
V/V
V/V
mA
mV
mV
mV
mV
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
k
k
k
A
A
V
V
A
A
A
A
A
A
V
V
V