参数资料
| 型号： | ISL6263BHRZ-T |
| 厂商： | Intersil |
| 文件页数： | 6/18页 |
| 文件大小： | 0K |
| 描述： | IC DC/DC BUCK CTRLR 1PH 32-QFN |
| 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： | -10°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) |
ISL6263B
Electrical Specifications
These specifications apply for T A = -10°C to +100°C, unless otherwise stated. All typical specifications
T A = +25°C, V DD = 5V, PVCC = 5V. Boldface limits apply over the operating temperature range,
-10°C to +100°C. (Continued)
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6)
TYP
(Note 6)
UNITS
PWM
Nominal Frequency
f
SW
R FSET = 7k Ω, V COMP = 2V
318
333
348
kHz
F
Frequency Range
Audio Filter Frequency
AF
200
28
500
kHz
kHz
AMPLIFIERS
Error Amplifier DC Gain (Note 7)
A V0
90
dB
Error Amplifier Gain-Bandwidth Product
(Note 7)
Error Amp Slew Rate (Note 7)
GBW
SR
C L = 20pF
C L = 20pF
18
5
MHz
V/μs
FB Input Bias Current
I FB
V FB = 1.28750V
10
150
nA
Droop Amplifier Offset
V
DROOP_OFS
-0.3
0.3
mV
RBIAS =150k Ω
RBIAS Voltage
V
RBIAS
R
1.495
1.515
1.535
V
SOFT-START CURRENT
Soft-Start Current
I SS
-47
-42
-37
μA
Soft Dynamic VID Current
I DVID
|SOFT - REF|>100mV
±180
±205
±230
μA
CURRENT MONITOR
Current Monitor Output Voltage Range
V
IMON
V
DROOP -
V O = 40mV
1.22
1.24
1.26
V
Current Monitor Maximum Output Voltage
Current Monitor Maximum Current Sinking
Capability
V
IMONMAX
V
DROOP -
V O = 10mV
0.285
3.1
V IMON/
250 Ω
0.310
3.4
V IMON /
180 Ω
0.335
V IMON /
130 Ω
V
V
A
Current Monitor Sourcing Current
Current Monitor Sinking Current
I SC_IMON
I SK_IMON
V
V
DROOP -
DROOP -
V O = 40mV
V O = 40mV
2.0
2.0
mA
mA
Current Monitor Impedance (Note 7)
I IMON ≤ I SK_IMON, I IMON ≤ I SC_IMON
7
Ω
GATE DRIVER
UGATE Source Resistance (Note 7)
UGATE Source Current (Note 7)
UGATE Sink Resistance (Note 7)
UGATE Sink Current (Note 3)
LGATE Source Resistance (Note 7)
LGATE Source Current (Note 7)
LGATE Sink Resistance (Note 7)
LGATE Sink Current (Note 7)
UGATE Pull-Down Resistor
R UGSRC
I UGSRC
R UGSNK
I UGSNK
R LGSRC
I LGSRC
R LGSNK
I LGSNK
R PD
500mA Source Current
V UGATE_PHASE = 2.5V
500mA Sink Current
V UGATE_PHASE = 2.5V
500mA Source Current
V LGATE_PGND = 2.5V
500mA Sink Current
V LGATE_PGND = 2.5V
1.0
2.0
1.0
2.0
1.0
2.0
0.5
4.0
1.1
1.5
1.5
1.5
0.9
Ω
A
Ω
A
Ω
A
Ω
A
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
20
7
30
15
44
30
ns
ns
BOOTSTRAP DIODE
Forward Voltage
Reverse Leakage
V F
I R
PV CC = 5V, IF = 10mA
V R = 16V
0.56
0.69
0.76
5.0
V
μA
6
FN6388.3
July 8, 2010
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