ISL6540AIRZ Intersil, ISL6540AIRZ Datasheet - Page 8

• Manufacturer Part Number: ISL6540AIRZ
• Description: IC CTRLR PWM BUCK 1PHASE 28-QFN
• Manufacturer: Intersil

Specifications of ISL6540AIRZ

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 2MHz
• Duty Cycle: 100%
• Voltage - Supply: 2.97 V ~ 22 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Frequency-max: 2MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
VIN
EXTERNAL LINEAR REGULATOR
OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA)
GATE DRIVERS
OVERCURRENT PROTECTION (OCP)
MARGINING CONTROL
POWER GOOD MONITOR
I
I
HSOC_OFSET
LSOC_OFSET
I
HSOC_LOW
MAR_CTRL
MAR_CTRL
MAR_CTRL
SYMBOL
LIN_DRV
R
R
R
R
T
N
I
I
V
V
I
DV/DT_Max
I
I
I
UGATE
UGATE
I
PG_DLY
LGATE
LGATE
PG_DLY
UGATE
UGATE
HSOC
V
V
LGATE
LGATE
LSOC
V
V
MARG
MARG
MARG
UVR
OVR
UVF
OVF
Maximum VIN DV/DT
Maximum Sinking Drive Current
DC Gain
Drive Capability
Ugate Source Resistance
Ugate Source Saturation Current V
Ugate Sink Resistance
Ugate Sink Saturation Current
Lgate Source Resistance
Lgate Source Saturation Current
Lgate Sink Resistance
Lgate Sink Saturation Current
Low Side OCP (LSOC) Current
Source
LSOC Maximum Offset Error
High Side OCP (HSOC) Current
Source
HSOC Maximum Offset Error
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
Undervoltage Rising Trip Point
Undervoltage Falling Trip Point
Overvoltage Rising Trip Point
Overvoltage Falling Trip Point
PGOOD Delay
PGOOD Delay Source Current
PARAMETER
8
Recommended Operating Conditions, Unless Otherwise Noted. Parts are 100% tested at +25°C. Temperature
limits established by characterization and are not production tested. (Continued)
V
application; V
V
application; V
LIN_DRV = VIN = 20V
LIN_DRV = VIN = 3.3V
C
C
500mA Source Current, PVCC = 5.0V
500mA Sink Current, PVCC = 5.0V
V
500mA Source Current, PVCC = 5.0V
V
500mA Sink Current, PVCC = 5.0V
V
LSOC = 0V to VCC - 1.0V, T
LSOC = 0V to VCC - 1.0V, T
VCC = 2.9V and 5.6V T
HSOC = 0.8V to 22V T
HSOC = 0.8V to 22V T
HSOC = 0.3V to 0.8V
VCC = 2.9V and 5.5V T
R
MAR_CRTL = 0V
R
MAR_CRTL = VCC
N
Disable Mode
C
IN
IN
UGATE-PHASE
UGATE-PHASE
LGATE
LGATE
SS
SS
MARG
MARG
MARG
PG_DLY
= 0 V to V
= 2.0 V to V
= 0.1µF, at SS Pin
= 0.1µF, at SS Pin
= (V
= 10kΩ
= 10kΩ
= 2.5V, PVCC = 5.0V
= 2.5V, PVCC = 5.0V
= 0.1µF
OFS-
ISL6540A
TEST CONDITIONS
IN
IN
IN
,
,
IN
> 6.5V
> 6.5V
= 2.5V, PVCC = 5.0V
= 2.5V, PVCC = 5.0V
R
R
step, PVCC < 2.0V at V
-V
OFS-
OFS+
step, 2.0V < PVCC at V
OFS+
A
A
SAMPLE
SAMPLE
= 6.01kΩ
= 6.01kΩ
= 0°C to +70°C
= -40°C to +85°C
)/V
A
MARG
A
= -40°C to +85°C
= 0°C to +70°C
< 10µs
< 10µs
,
,
IN
IN
-13%
1.30
-187
1.51
0.75
13%
MIN
1.67
4.84
1.21
185
-7%
7%
30
86
84
91
89
84
17
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.325
-15%
TYP
0.05
4.17
3.88
-197
15%
-9%
100
100
100
100
197
1.0
2.0
1.0
2.0
1.0
2.0
0.4
4.0
1.8
9%
7.1
88
37
±2
±2
0.9
21
1
5
-
-11%
-17%
MAX
5.30
4.67
-209
5.22
2.02
1.05
1.40
17%
11%
107
109
106
107
107
208
44
24
-
-
-
-
-
-
-
-
-
-
-
-
-
-
October 7, 2008
UNITS
FN6288.5
V/µs
V/µs
SDR
V
V
V
V
mA
mA
mV
mV
mV
mV
µA
µA
µA
µA
µA
µA
ms
µA
dB
Ω
A
Ω
A
Ω
A
Ω
A
V
V
V
SS
SS
SS
SS