isl8118 Intersil Corporation, isl8118 Datasheet - Page 8

• Manufacturer Part Number: isl8118
• Description: 3.3v To 20v Single-phase Pwm Controller With Integrated 2a/4a Mosfet Drivers
• Manufacturer: Intersil Corporation

Electrical Specifications
TGATE Source Saturation Current
TGATE Sink Resistance
TGATE Sink Saturation Current
Bgate Source Resistance
Bgate Source Saturation Current
Bgate Sink Resistance
Bgate Sink Saturation Current
INTERNAL LINEAR REGULATOR
Maximum Current
Saturated Equivalent Impedance
Linear Regulator Voltage
EXTERNAL LINEAR REGULATOR
Maximum Sinking Drive Current
OVERCURRENT PROTECTION (OCP)
Bottom Side OCP (BSOC) Current
Source
BSOC Maximum Offset Error
Top Side OCP (TSOC) Current
Source
TSOC Maximum Offset Error
POWER GOOD MONITOR
Undervoltage Rising Trip Point
Undervoltage Falling Trip Point
Overvoltage Rising Trip Point
Overvoltage Falling Trip Point
PGOOD Delay
PGOOD Delay Source Current
PGOOD Delay Threshold Voltage
PGOOD Low Output Voltage
Maximum Sinking Current
Maximum Open Drain Voltage
MARGINING CONTROL
Minimum Margining Voltage of
Internal Reference
Maximum Margining Voltage of
Internal Reference
Margining Transfer Ratio
Positive Margining Threshold
Negative Margining Threshold
Tri-state Input Level
PARAMETER
8
Recommended Operating Conditions, Unless Otherwise Noted (Continued)
I
I
BSOC_OFSET
TSOC_OFSET
I
TSOC_LOW
SYMBOL
V
R
R
R
I
I
MARGIN
MARGIN
MARGIN
EXDRV
N
I
I
I
I
V
V
T
V
PG_LOW
PG_MAX
I
I
TGATE
TGATE
BGATE
BGATE
I
PG_MAX
PVCC
PGDLY
TGATE
BGATE
BGATE
BSOC
TSOC
V
V
V
R
V
PGDLY
PGDLY
MARG
MARG
MARG
I
VIN
UVR
OVR
OVF
UVF
LIN
V
500mA Sink Current, PVCC = 5.0V
V
500mA Source Current, PVCC = 5.0V
V
500mA Sink Current, PVCC = 5.0V
V
VIN = 3.3V
VIN = 22V, Load = 0 to 100mA
BSOC = 0V to Vcc - 1.0V, T
BSOC = 0V to Vcc - 1.0V, T
Vcc = 2.9V and 5.6V T
TSOC = 0.8V to 22V T
TSOC = 0.8V to 22V T
TSOC = 0.3V to 0.8V
VCC = 2.9V and 5.5V T
C
I
V
VCC = 3.3V
R
MAR_CRTL = 0V
R
MAR_CRTL = VCC
N
Disable Mode
PGOOD
TGATE-LX
TGATE-LX
BGATE
BGATE
PGOOD
PGDLY
MARG
MARG
MARG
= (V
= 10kΩ
= 10kΩ
= 2.5V, PVCC = 5.0V
= 2.5V, PVCC = 5.0V
= 5mA
= 0.1µF
= 0.8V
ISL8118
= 2.5V, PVCC = 5.0V
= 2.5V, PVCC = 5.0V
OFSN
TEST CONDITIONS
,
,
R
R
-V
OFSN
OFSP
OFSP
SAMPLE
A
A
SAMPLE
= 6.01kΩ
= 0°C to 70°C
= -40°C to 85°C
= 6.01kΩ
)/V
A
A
MARG
= -40°C to 85°C
= 0°C to 70°C
< 10µs
< 10µs
,
,
-13%
13%
-185
MIN
5.42
0.25
1.44
-7%
185
7%
4.9
79
76
92
92
86
27
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.325
-15%
15%
-197
TYP
1.48
-9%
200
100
100
197
9%
2.0
1.0
2.0
1.0
2.0
0.4
4.0
5.6
1.5
98
98
±2
±2
30
0.8
2
5
6
5
-
-
-
-
0.200
-11%
-17%
MAX
17%
-208
3.25
5.72
11%
1.56
122
208
118
112
115
115
0.9
5.1
33
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
August 1, 2006
UNITS
FN6325.0
V
V
V
V
mA
mA
mV
mV
mA
mV
mV
ms
µA
µA
µA
µA
µA
Ω
Ω
Ω
Ω
A
A
A
A
V
SS
SS
SS
SS
V
V
V
V
V
V