MC34652 Datasheet, PDF (6/25 Pages) Freescale Semiconductor, Inc – 2.0 A Negative Voltage Hot Swap Controller with Enhanced Programmability

STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions 15 V ≤ V_PWR ≤ 80 V and -40°C ≤ T_A ≤ 85°C. All voltages are referenced to VIN unless
otherwise noted.
Characteristic
DISABLE INPUT CONTROL TERMINAL (DISABLE) ⁽¹²⁾
Symbol
Min
Typ
Max
Unit
DISABLE Input Voltage
Inactive State
Active State, Positive Signal
Active State, Negative Signal
DISABLE Input Current
V_DIS = V_PWR + 3.3 V
V_DIS = V_PWR - 3.3 V
V_DIS = V_IN
V
V_DISL
V_PWR - 1.2
—
V_PWR + 1.2
V_DISHP
V_PWR + 2.0
—
—
V_DISHN
—
—
V_PWR - 2.0
I_DIS
µA
20
60
140
-20
- 60
-140
- 50
-150
- 250
CURRENT LIMIT CONTROL TERMINALS (ILIM, ICHG)
Overcurrent Limit in Steady State
Default
Maximum with External Resistor
Minimum with External Resistor
Current Limit During Start-Up
Default
Maximum with External Resistor
Minimum with External Resistor
Short Circuit Current Limit
I_LIM Current Limit Hysteresis
I_LIM Current Limit Accuracy
I_CHG Current Limit Accuracy
ILIM Terminal Voltage
I_LIM to R_ILIM Setting Constant
I_CHG Reference Current
I_CHG to R_ICHG Setting Constant
POWER GOOD OUTPUT TERMINALS (PG, PG) ⁽¹³⁾
I_LIM
—
—
—
I_CHG
—
—
—
I_SHORT
—
I_LIMHY
—
I_LIMCLA
-20
I_CHGCLA
- 35
V_ILIM
—
I_LIMCNS
—
I_CHGOUT
—
I_CHGCNS
—
1.0
2.25
0.15
0.1
0.5
0.05
5.0
12
—
—
3.1
129
- 8.0
335
A
—
—
—
A
—
—
—
—
A
—
%
20
%
35
%
—
V
—
A _* kΩ
—
µA
—
kΩ/A
Power Good Output Low Voltage
I_PG or I_PG = 1.6 mA
Power Good Leakage Current
Power Good Current Limit
V_PG or V_PG = 3.0 V
V_PGL
V
—
—
0.5
I_PGLG
—
—
10
µA
I_PGCL
mA
—
—
7.0
Notes
12. Referenced to VPWR.
13. Referenced to VIN.
34652
6
Analog Integrated Circuit Device Data
Freescale Semiconductor