参数资料
| 型号： | ISL6264CRZ |
| 厂商： | Intersil |
| 文件页数： | 3/23页 |
| 文件大小： | 0K |
| 描述： | IC CORE CTRLR TWO-PHASE 40-QFN |
| 标准包装： | 50 |
| 应用： | 控制器，AMD 移动式 Turion? |
| 输入电压： | 5 V ~ 24 V |
| 输出数： | 1 |
| 输出电压： | 0.38 V ~ 1.55 V |
| 工作温度： | -10°C ~ 100°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 40-VFQFN 裸露焊盘 |
| 供应商设备封装： | 40-QFN（6x6） |
| 包装： | 管件 |
ISL6264
Electrical Specifications
VDD = 5V, T A = -10°C to +100°C, unless otherwise specified. 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. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISEN1, ISEN2
Imbalance Voltage
Input Bias Current
-
-
-
20
1
-
mV
nA
SOFT START CURRENT
I SS
I 2
Soft Start Current
Soft Current during VID on the Fly
-48
±185
-43
±210
-38
±235
μA
μA
GATE DRIVER DRIVING CAPABILITY
R SRC(UGATE) UGATE Source Resistance (Note 4)
I SRC(UGATE) UGATE Source Current (Note 4)
R SNK(UGATE) UGATE Sink Resistance (Note 4)
500mA Source Current
V UGATE_PHASE = 2.5V
500mA Sink Current
-
-
-
1
2
1
1.5
-
1.5
Ω
A
Ω
I SNK(UGATE)
UGATE Sink Current ((Note 4)
V UGATE_PHASE = 2.5V
-
2
-
A
R SRC(LGATE) LGATE Source Resistance (Note 4)
500mA Source Current
-
1
1.5
Ω
I SRC(LGATE)
LGATE Source Current (Note 4)
V LGATE = 2.5V
-
2
-
A
R SNK(LGATE) LGATE Sink Resistance (Note 4)
500mA Sink Current
-
0.5
0.9
Ω
I SNK(LGATE)
R p(UGATE)
LGATE Sink Current(Note 4)
UGATE to PHASE Resistance
V LGATE = 2.5V
-
-
4
1
-
-
A
k Ω
GATE DRIVER SWITCHING TIMING (Refer to“ISL6264 Gate Driver Timing Diagram” on page 4 )
t RU
t RL
t FU
t FL
t PDHU
t PDHL
UGATE Rise Time (Note 3)
LGATE Rise Time (Note 3)
UGATE Fall Time (Note 3)
LGATE Fall Time (Note 3)
UGATE Turn-on Propagation Delay
LGATE Turn-on Propagation Delay
PV CC = 5V, 3nF Load
PV CC = 5V, 3nF Load
PV CC = 5V, 3nF Load
PV CC = 5V, 3nF Load
PV CC = 5V, Outputs Unloaded
PV CC = 5V, Outputs Unloaded
-
-
-
-
23
7
8.0
8.0
8.0
4.0
30
15
-
-
-
-
44
30
ns
ns
ns
ns
ns
ns
BOOTSTRAP DIODE
Forward Voltage
Leakage
V DDP = 5V, Forward Bias Current = 2mA
V R = 16V
0.43
-
0.58
-
0.67
1
V
μA
POWER GOOD and PROTECTION MONITOR
V OL
I OH
tpgd
O VH
O VHS
UV f
PGOOD Low Voltage
PGOOD Leakage Current
PGOOD Delay
Overvoltage Threshold
Severe Overvoltage Threshold
OCSET Reference Current
OC Threshold Offset
Current Imbalance Threshold
Undervoltage Threshold
I PGOOD = 4mA
P GOOD = 3.3V
VR_ON Enable to PGOOD High when C SOFT = 47nF
V O rising above setpoint >1ms
V O rising above setpoint >0.5μs
Rbias = 147k Ω
DROOP rising above OCSET >120μs
Difference between ISEN1-ISEN2 >1ms
V O falling below setpoint for >1ms
-
-1
6.3
155
1.775
10
-3
-
-300
0.11
-
7.6
195
1.8
10.2
-
8
-250
0.4
1
8.9
235
1.825
10.4
3
-
-200
V
μA
ms
mV
V
μA
mV
mV
mV
(VDIFF-SOFT)
3
FN6359.3
May 28, 2009
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