ISL78210 Datasheet, PDF (6/17 Pages) Intersil Corporation – Automotive PWM DC/DC Voltage Controller

ISL78210
Electrical Specifications
These specifications apply for T_A = -40°C to +105°C, unless otherwise stated. All typical
specifications T_A = +25°C, VCC = 5V. Boldface limits apply over the operating
temperature range, -40°C to +105°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
MAX
(Note 6) TYP (Note 6) UNIT
POWER-GOOD
PGOOD Pull-down Impedance
PGOOD Leakage Current
PGOOD Maximum Sink Current
(Note 7)
R_{PG_SS}
R_{PG_UV}
R_{PG_OV}
R_{PG_OC}
I_PG
I_{PG_max}
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5mA Sink
PGOOD = 5V
73
95 150
Ω
73
95 150
Ω
50
65
97
Ω
25
35
53
Ω
-
0.1
1.0
µA
-
5.0
-
mA
GATE DRIVER
UGATE Pull-Up Resistance (Note 7)
UGATE Source Current (Note 7)
UGATE Sink Resistance (Note 7)
UGATE Sink Current (Note 7)
LGATE Pull-Up Resistance (Note 7)
LGATE Source Current (Note 7)
LGATE Sink Resistance (Note 7)
LGATE Sink Current (Note 7)
UGATE to LGATE Deadtime
LGATE to UGATE Deadtime
PHASE
R_UGPU
I_UGSRC
R_UGPD
I_UGSNK
R_LGPU
I_LGSRC
R_LGPD
I_LGSNK
t_UGFLGR
t_LGFUGR
200mA Source Current
UGATE - PHASE = 2.5V
250mA Sink Current
UGATE - PHASE = 2.5V
250mA Source Current
LGATE - GND = 2.5V
250mA Sink Current
LGATE - PGND = 2.5V
UGATE falling to LGATE rising, no load
LGATE falling to UGATE rising, no load
-
1.0
1.5
Ω
-
2.0
-
A
-
1.0
1.5
Ω
-
2.0
-
A
-
1.0
1.5
Ω
-
2.0
-
A
-
0.5
0.9
Ω
-
4.0
-
A
-
21
-
ns
-
21
-
ns
PHASE Input Impedance
BOOTSTRAP DIODE
R_PHASE
-
33
-
kΩ
Forward Voltage
Reverse Leakage
CONTROL INPUTS
V_F
PVCC = 5V, I_F = 2mA
I_R
V_R = 25V
-
0.58
-
V
-
0.2
-
µA
EN High Threshold Voltage
EN Low Threshold Voltage
EN Input Bias Current
EN Leakage Current
PROTECTION
V_ENTHR
V_ENTHF
I_EN
I_ENoff
EN = 5V
EN = GND
2.0
-
-
V
-
-
1.0
V
1.4
2.0
2.5
µA
-
0.1
1.0
µA
OCP Threshold Voltage
OCP Reference Current
OCSET Input Resistance
OCSET Leakage Current
UVP Threshold Voltage
OVP Rising Threshold Voltage
OVP Falling Threshold Voltage
OTP Rising Threshold Temperature
(Note 7)
V_OCPTH
I_OCP
R_OCSET
I_OCSET
V_UVTH
V_OVRTH
V_OVFTH
T_OTRTH
V_OCSET - V_O
EN = 5.0V
EN = 5.0V
EN = GND
V_FB = %V_SREF
V_FB = %V_SREF
V_FB = %V_SREF
-1.75 -
1.75 mV
9.0
10
11
µA
-
600
-
kΩ
-
0
-
µA
80
84
87
%
112 116 120
%
98
102 106
%
-
150
-
°C
OTP Hysteresis (Note 7)
T_OTHYS
-
25
-
°C
NOTES:
6. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
by characterization and are not production tested.
7. Limits established by characterization and are not production tested.
6
FN7583.0
March 8, 2010