参数资料
| 型号： | ISL6263AIRZ-T |
| 厂商： | Intersil |
| 文件页数： | 8/19页 |
| 文件大小： | 0K |
| 描述： | IC PWN CTRLR SYNC BUCK 32QFN |
| 标准包装： | 6,000 |
| 应用： | 转换器，Intel IMVP-6 |
| 输入电压： | 5 V ~ 25 V |
| 输出数： | 1 |
| 输出电压： | 0.41 V ~ 1.29 V |
| 工作温度： | -40°C ~ 100°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-VFQFN 裸露焊盘 |
| 供应商设备封装： | 32-QFN（5x5） |
| 包装： | 带卷 (TR) |
ISL6263A
Electrical Specifications
These specifications apply for T A = -40°C to +100°C, unless otherwise stated. All typical specifications
T A = +25°C, V DD = 5V, PV CC = 5V. Boldface limits apply over the operating temperature range,
-40°C to +100°C. (Continued)
MIN
MAX
PARAMETER
LGATE Source Resistance (Note 7)
LGATE Source Current (Note 7)
LGATE Sink Resistance (Note 7)
LGATE Sink Current (Note 7)
SYMBOL
R LGSRC
I LGSRC
R LGSNK
I LGSNK
TEST CONDITIONS
500mA Source Current
V LGATE_PGND = 2.5V
500mA Sink Current
V LGATE_PGND = 2.5V
(Note 6)
TYP
1.0
2.0
0.5
4.0
(Note 6)
1.5
0.9
UNITS
Ω
A
Ω
A
UGATE Pull-Down Resistor
R PD
1.1
k Ω
UGATE Turn-On Propagation Delay
LGATE Turn-On Propagation Delay
t PDRU
t PDRL
PV CC = 5V, UGATE open
PV CC = 5V, LGATE open
30
15
ns
ns
BOOTSTRAP DIODE
Forward Voltage
Reverse Leakage
V F
I R
PV CC = 5V, IF = 10mA
V R = 16V
0.56
0.69
0.795
5.0
V
μA
POWER GOOD and PROTECTION MONITOR
PGOOD Low Voltage
PGOOD Leakage Current
V PGOOD
I PGOOD
I PGOOD = 4mA
V PGOOD = 3.3V
-1.0
0.11
0.40
1.0
V
μA
Overvoltage Threshold (VO-VSOFT)
Severe Overvoltage Threshold
OCSET Reference Current
V OVP
V OVPS
I OCSET
V O rising above V SOFT >1ms
V O rising above 1.55V reference
>0.5μs
R RBIAS = 150k Ω
155
1.525
9.9
195
1.550
10.1
235
1.575
10.3
mV
V
μA
OCSET Voltage Threshold Offset
V OCSET_OFS V DROOP rising above V OCSET
>120μs
-3
3
mV
Undervoltage Threshold (VSOFT-VO)
V UVF
V O falling below V SOFT for >1ms
-360
-300
-240
mV
CONTROL INPUTS
VR_ON Input Low
VR_ON Input High
AF_EN Input Low
AF_EN Input High
V VR_ONL
V VR_ONH
V AF_ENL
V AF_ENH
2.3
2.3
1
1
V
V
V
V
VR_ON Leakage
AF_EN Leakage
I VR_ONL
I VR_ONH
I AF_ENL
I AF_ENH
V VR_ON = 0V
V VR_ON = 3.3V
V AF_EN = 0V
V AF_EN = 3.3V
-1.0
-1.0
0
0
0
0.45
1.0
1.0
μA
μA
μA
μA
VID<4:0> Input Low
VID<4:0> Input High
FDE Input Low
FDE Input High
V VIDL
V VIDH
V FDEL
V FDEH
0.7
0.7
0.4
0.3
V
V
V
V
VID<4:0> Leakage
FDE Leakage
I VIDL
I VIDH
I FDEL
I FDEH
V VID = 0V
V VID = 1.0V
V FDE = 0V
V FDE = 1.0V
-1.0
-1.0
0
0.45
0
0.45
1.0
1.0
μA
μA
μA
μA
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.
8
FN9284.3
July 8, 2010
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