参数资料
型号: ISL8016IR18Z-T
厂商: Intersil
文件页数: 7/22页
文件大小: 0K
描述: IC REG BUCK SYNC 1.8V 6A 20QFN
产品培训模块: Solutions for Industrial Control Applications
标准包装: 6,000
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 1.8V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 525kHz ~ 3.9MHz
电流 - 输出: 6A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 20-QFN(3x4)
ISL8016
Absolute Maximum Ratings (Reference to GND)
VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 5.8V (DC) or 7V (20ms)
EN, FS, ISET, PG, SYNCOUT, SYNCIN VFB, VSET . . . . . . . -0.3V to VIN+0.3V
PHASE . . . . . . . . . . . . -1.5V (100ns)/-0.3V (DC) to 6.5V (DC) or 7V (20ms)
COMP, SS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 2.7V
ESD Rating
Human Body Model (Tested per JESD22-A114) . . . . . . . . . . . . . . . . . 3kV
Machine Model (Tested per JESD22-A115). . . . . . . . . . . . . . . . . . . . 300V
Charged Device Model (Tested per JESD22-C101E). . . . . . . . . . . . 1500V
Latch Up (Tested per JESD-78A; Class 2, Level A) . . . . . .100mA @ +85°C
Thermal Information
Thermal Resistance (Typical) θ JA (°C/W) θ JC (°C/W)
3x4 QFN Package (Notes 4, 5) . . . . . . . . . . 42 5
Junction Temperature Range . . . . . . . . . . . . . . . . . . . . . . .-55°C to +125°C
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
VIN Supply Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Load Current Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0A to 6A
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
4. θ JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
Brief TB379.
5. θ JC , “case temperature” location is at the center of the exposed metal pad on the package underside.
Analog Specifications Unless otherwise noted, all parameter limits are established over the recommended operating conditions
and the typical specification are measured at the following conditions: T A = -40°C to +85°C, V IN = 3.6V, EN = V IN , unless otherwise noted. Typical
values are at T A = + 25 °C. Boldface limits apply over the operating temperature range, -40°C to +85°C.
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6)
TYP
(Note 6)
UNITS
INPUT SUPPLY
V IN Undervoltage Lockout Threshold
Quiescent Supply Current
V UVLO
I VIN
Rising, no load
Falling, no load
SYNCIN = GND, no load at the output
SYNCIN = GND, no load at the output and no
2.2
2.5
2.4
70
70
2.7
90
V
V
μA
μA
switches switching
SYNCIN = VIN, F S = 1MHz, no load at the output
8
15
mA
Shut Down Supply Current
I SD
SYNCIN = GND, V IN = 5.5V, EN = low
5
7
μA
OUTPUT REGULATION
Reference Voltage - ISL8016IRAJZ
Output Voltage - ISL8016IR12Z
Output Voltage - ISL8016IR15Z
Output Voltage - ISL8016IR18Z
Output Voltage - ISL8016IR25Z
Output Voltage - ISL8016IR33Z
Output Voltage Margining
VFB Bias Current - ISL8016IRAJZ
Fixed Output VFB Bias Current - ISL8016IRXXZ
V REF
V VFB
V VFB
V VFB
V VFB
V VFB
V VFB
I VFB
I VFB
V SET = V IN
V SET = FLOAT
V SET = SGND
V SET = FLOAT
V SET = FLOAT
V SET = FLOAT
V SET = FLOAT
V SET = FLOAT
V SET = V IN , Percent of OUTPUT changed
V SET = SGND, Percent of OUTPUT changed
VFB = 0.75V
V SET = FLOAT, VFB = 10% above OUTPUT
0.651
0.594
0.531
1.188
1.485
1.782
2.475
3.266
9.5
-10.5
0.660
0.600
0.540
1.200
1.500
1.800
2.500
3.300
10
-10
0.1
6
0.669
0.606
0.549
1.212
1.515
1.818
2.525
3.333
10.5
-9.5
V
V
V
V
V
V
V
V
%
%
μA
μA
Line Regulation
Soft-Start Ramp Time Cycle
V IN = V O + 0.5V to 5.5V (minimal 2.7V)
SS = SGND
0.2
1
%/V
ms
Soft-Start Charging Current
I SS
V SS = 0.1V
1.4
1.8
2.2
μA
7
FN7616.1
May 5, 2011
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