LTC3789 LINER [Linear Technology], LTC3789 Datasheet - Page 4

• Manufacturer Part Number: LTC3789
• Description: High Voltage High Current Controller for Battery Charging and Power Management
• Manufacturer: LINER [Linear Technology]

elecTrical characTerisTics
LTC4000
junction temperature range, otherwise specifications are at T
SYMBOL
Charge Termination
V
V
t
t
V
V
V
V
R
Voltage Monitoring and Open Drain Status Pins
V
V
I
V
Input PowerPath Control
I
I
V
4
T
T
RST,CHRG,FLT(LKG)
IGATE(FASTOFF)
IGATE(FASTON)
CX,IBMON(OS)
CX,IBMON(HYS)
NTC(COLD)
NTC(HOT)
NTC(HYS)
NTC(OPEN)
VM(TH)
VM(HYS)
RST,CHRG,FLT(VOL)
IGATE(ON)
NTC(OPEN)
/t
BB
PARAMETER
CX Pin Pull-Up Current
CX Comparator Offset Voltage, IBMON Falling
CX Comparator Hysteresis Voltage
TMR Pull-Up Current
TMR Pull-Down Current
TMR Pin Frequency
TMR Threshold for CX Termination
Charge Termination Time
Ratio of Charge Terminate Time to Bad Battery
Indicator Time
NTC Cold Threshold
NTC Hot Threshold
NTC Thresholds Hysteresis
NTC Open Circuit Voltage
NTC Open Circuit Input Resistance
VM Input Falling Threshold
VM Input Hysteresis
VM Input Current
Open Drain Status Pins Leakage Current
Open Drain Status Pins Voltage Output Low
Input PowerPath Forward Regulation Voltage
Input PowerPath Fast Reverse Turn-Off
Threshold Voltage
Input PowerPath Fast Forward Turn-On
Threshold Voltage
Input Gate Turn-Off Current
Input Gate Turn-On Current
Input Gate Fast Turn-Off Current
Input Gate Fast Turn-On Current
Input Gate Clamp Voltage
Input Gate Off Voltage
The
CONDITIONS
V
V
V
V
C
C
C
V
V
% of V
% of V
V
V
I
V
V
V
∆I
V
V
∆I
V
V
V
V
V
V
V
I
V
V
I
V
V
PIN
IGATE
IGATE
CX
CX
TMR
TMR
TMR
TMR
TMR
NTC
NTC
VM
PIN
IID,CSP
IID,CSP
IGATE
IID,CSP
IGATE
IID
CSP
IGATE
CSP
IGATE
CSP
IGATE
CSP
IID
CSP
CSP
A
IGATE
IGATE
l
= 25°C. V
= 0.1V
= 0.1V
= 1mA
= V
– V
= 1.2V
= 60V
Rising, % of V
Falling, % of V
= V
= V
= V
= V
= V
– V
= 0V
= 1.5V
= 0.01μF
= 0.1μF
= 0.1μF
= 2µA, V
= – 2μA, V
denotes the specifications which apply over the full operating
BIAS
BIAS
= V
/∆ V
= V
/∆ V
= V
= V
= V
, 3V ≤ V
, 3V ≤ V
, 3V ≤ V
CSP
IGATE
IID
IID
IID
IID
IID
IGATE
CSP
IID
IID
CSP
IID
IID,CSP
IID,CSP
, V
– 20mV,
+ 0.1V,
– 0.1V,
– 0.5V, Measure
+ 0.5V, Measure
– 1.5V,
– 1.5V
– 1.5V
IGATE
– 2.5V,
– 5V
IN
IID
CSP
CSP
CSP
IID
= V
= 12V to 60V,
≥ 100μA/mV
≥ 100μA/mV
= V
≤ 60V
≤ 60V,
≤ 60V,
BIAS
= 3V to 59.9V,
BIAS
CLN
CSP
= 3V to 60V unless otherwise noted (Notes 2, 3).
– 1.5V
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
1.181
–5.5
3.95
MIN
400
–90
0.5
2.3
0.1
73
33
45
40
1.193
–5.0
–5.0
±0.1
–0.3
–0.5
0.45
TYP
500
300
–50
5.0
2.1
2.9
0.3
0.7
10
75
35
50
40
±1
80
13
5
4
5
8
1.204
MAX
–4.5
4.05
600
–20
130
2.5
3.5
0.4
0.7
25
77
37
55
20
15
UNITS
4000f
mV
mV
mV
mV
mV
mV
mA
mA
h/h
kΩ
µA
μA
μA
Hz
µA
µA
μA
μA
%
%
%
%
V
h
V
V
V
V