参数资料
| 型号： | ISL6265AHRTZ-T |
| 厂商： | Intersil |
| 文件页数： | 7/23页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR MULTI-OUTPUT 48-TQFN |
| 标准包装： | 4,000 |
| 应用： | 控制器，AMD SVI 兼容移动式 CPU |
| 输入电压： | 5 V ~ 24 V |
| 输出数： | 3 |
| 输出电压： | 0.5 V ~ 1.55 V |
| 工作温度： | -10°C ~ 100°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 48-WFQFN 裸露焊盘 |
| 供应商设备封装： | 48-TQFN-EP（6x6） |
| 包装： | 带卷 (TR) |
ISL6265A
Electrical Specifications
VCC = PVCC = 5V, V IN = 12V, 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)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
CORE CURRENT SENSE
Current Imbalance Threshold
Input Bias Current
RTN1 Threshold
-
-
-
4
20
0.8
-
-
-
mV
nA
V
SOFT START/VID-ON-THE-FLY
Soft-Start Voltage Transition
VID on the Fly Transition
V SS
1.25
5
1.875
7.5
2.50
10
mV/μs
mV/μs
GATE DRIVER DRIVING CAPABILITY [CORE AND NB]
UGATE Source Resistance (Note 4)
R SRC(UGATE) 500mA Source Current
-
1
1.5
Ω
UGATE Source Current (Note 4)
I SRC(UGATE)
V UGATE_PHASE = 2.5V
-
2
-
A
UGATE Sink Resistance (Note 4)
R SNK(UGATE) 500mA Sink Current
-
1
1.5
Ω
UGATE Sink Current (Note 4)
I SNK(UGATE)
V UGATE_PHASE = 2.5V
-
2
-
A
LGATE Source Resistance (Note 4)
R SRC(LGATE) 500mA Source Current
-
1
1.5
Ω
LGATE Source Current (Note 4)
I SRC(LGATE)
V LGATE = 2.5V
-
2
-
A
LGATE Sink Resistance (Note 4)
R SNK(LGATE) 500mA Sink Current
-
0.5
0.9
Ω
LGATE Sink Current (Note 4)
UGATE to PHASE Resistance
I SNK(LGATE)
R p(UGATE)
V LGATE = 2.5V
-
-
4
1
-
-
A
k Ω
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
t RU
t RL
t FU
t FL
t PDHU
t PDHL
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
-
-
-
-
-
-
8.0
8.0
8.0
4.0
36
20
-
-
-
-
-
-
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
5
V
μA
POWER GOOD AND PROTECTION MONITOR
PGOOD Low Voltage
PGOOD Leakage Current
PGOOD High After Soft-Start
PGOOD Low After Fault
Undervoltage Threshold
Overvoltage Threshold
V OL
I OH
U VH
O VHS
I PGOOD = 4mA
P GOOD = 5V
Enable to PGOOD High, V COREx = 1.1V
Fault to PGOOD Low
V COREx falls below set-point for 208μs
V O rising above threshold > 0.5μs
-
-1
570
160
240
1.770
0.2
-
700
208
295
1.795
0.5
1
1010
250
350
1.820
V
μA
μs
μs
mV
V
OVERCURRENT PROTECTION VDD0 AND VDD1
OCSET Reference Voltage
V OCSET = 180mV; VIN = 15.5V
5
6.0
7
mV
(V ISPx - V ISNx )
OVERCURRENT PROTECTION VDD_NB
OCSET_NB OCP Current
RBIAS pin to GND = 117k Ω ; Trips after 8 PWM cycles
9.2
10
10.8
μA
7
FN6884.0
May 11, 2009
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