参数资料
型号: ISL78211ARZ
厂商: Intersil
文件页数: 6/35页
文件大小: 0K
描述: IC REG 1PHASE BUCK 40QFN
标准包装: 50
应用: 转换器,Intel IMVP-6
输入电压: 5 V ~ 21 V
输出数: 1
输出电压: 0.3 V ~ 1.5 V
工作温度: -40°C ~ 105°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
ISL78211
Electrical Specifications V DD = 5V, T A = -40°C to +105°C, unless otherwise specified. Boldface limits apply over the operating
temperature range, -40°C to +105°C. (Continued)
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 7)
TYP
(Note 7)
UNITS
AMPLIFIERS
Droop Amplifier Offset
-0.3
-
0.3
mV
Error Amp DC Gain (Note 6)
A V0
-
90
-
dB
Error Amp Gain-Bandwidth
Product (Note 6)
Error Amp Slew Rate (Note 6)
FB Input Current
GBW
SR
I IN(FB)
C L = 20pF
C L = 20pF
-
-
-
18
5.0
10
-
-
150
MHz
V/μs
nA
SOFT-START CURRENT
Soft-start Current
I SS
-47
-42
-37
μA
Soft Geyserville Current
Soft Deeper Sleep Entry Current
Soft Deeper Sleep Exit Current
Soft Deeper Sleep Exit Current
I GV
I C4
I C4EA
I C4EB
|SOFT - REF|>100mV
DPRSLPVR = 3.3V
DPRSLPVR = 3.3V
DPRSLPVR = 0V
±180
-46
36
175
±205
-41
41
200
±230
-36
46
225
μA
μA
μA
μA
POWER MONITOR
PMON Output Voltage Range
PMON Maximum Voltage
PMON Sourcing Current
PMON Sinking Current
Maximum Current Sinking
V PMON
V PMONMAX
I SC_PMON
I SK_PMON
V SEN = 1.2V,
V DROOP - V O = 40mV
V SEN = 1V,
V DROOP - V O = 10mV
V SEN = 1V,
V DROOP - V O = 25mV
V SEN = 1V,
V DROOP - V O = 25mV
1.638
0.308
2.8
2
2
PMON/250 Ω
1.680
0.350
3.0
-
-
PMON/180 Ω
1.722
0.392
-
-
-
PMON/130 Ω
V
V
V
mA
mA
A
Capability
PMON Impedance
Z PMON
When PMON current is within its
sourcing/sinking current range
-
7
-
Ω
(Note 6)
GATE DRIVER DRIVING CAPABILITY (Note 6)
UGATE Source Resistance
UGATE Source Current
UGATE Sink Resistance
UGATE Sink Current
LGATE Source Resistance
LGATE Source Current
LGATE Sink Resistance
LGATE Sink Current
UGATE to PHASE Resistance
R SRC(UGATE)
I SRC(UGATE)
R SNK(UGATE)
I SNK(UGATE)
R SRC(LGATE)
I SRC(LGATE)
R SNK(LGATE)
I SNK(LGATE)
R P(UGATE)
500mA source current
V UGATE_PHASE = 2.5V
500mA sink current
V UGATE_PHASE = 2.5V
500mA source current
V LGATE = 2.5V
500mA sink current
V LGATE = 2.5V
-
-
-
-
-
-
-
-
-
1
2
1
2
1
2
0.5
4
1.1
1.5
-
1.5
-
1.5
-
0.9
-
-
Ω
A
Ω
A
Ω
A
Ω
A
k Ω
GATE DRIVER SWITCHING TIMING (Refer to “Gate Driver Timing Diagram” on page 8)
UGATE Turn-on Propagation Delay
LGATE Turn-on Propagation Delay
t PDHU
t PDHL
PV CC = 5V, output unloaded
PV CC = 5V, output unloaded
18
5
30
15
44
30
ns
ns
BOOTSTRAP DIODE
Forward Voltage
Leakage
V DDP = 5V, forward bias
current = 2mA
V R = 16V
0.43
-
0.58
-
0.72
1
V
μA
POWER GOOD and PROTECTION MONITOR
PGOOD Low Voltage
V OL
I PGOOD = 4mA
-
0.11
0.4
V
6
FN7578.1
December 4, 2013
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