参数资料
型号: ISL80121IR50Z
厂商: Intersil
文件页数: 4/12页
文件大小: 0K
描述: IC REG LDO 5V 1A 10DFN
标准包装: 100
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 6V
电压 - 压降(标准): 0.09V @ 1A
稳压器数量: 1
电流 - 输出: 1A(最小值)
电流 - 限制(最小): 660mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 管件
ISL80121-5
Absolute Maximum Ratings (Note 6)
V IN Relative to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
V OUT Relative to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
PG, ENABLE, SENSE, SS, I SET
Relative to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
ESD Rating
Human Body Model (Tested per JESD22-A114) . . . . . . . . . . . . . . . .2.5kV
Machine Model (Tested per JESD22-A115). . . . . . . . . . . . . . . . . . . 250V
Latch Up (Tested per JESD78). . . . . . . . . . . . . . . . . . . . . . .±100mA @ 85°C
Thermal Information
Thermal Resistance (Typical) θ JA (°C/W) θ JC (°C/W)
10 Ld 3x3 DFN Package (Notes 4, 5). . . . . 48 7
Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . .+150°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 (Note 7)
Junction Temperature Range (T J ) . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
V IN Relative to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5V to 6V
I SET in Normal Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ≤ 500mV
SENSE in Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V OUT
PG Sink Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
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. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
6. Absolute maximum voltage rating is defined as the voltage applied for a lifetime average duty cycle above 6V of 1%.
7. Electromigration specification defined as lifetime average junction temperature of +110°C where max rated DC current = lifetime average current.
Electrical Specifications Unless otherwise noted, all parameters are established over the following specified conditions:
V IN = V OUT + 0.4V, V OUT = 5.0V, C IN = C OUT = 10μF, T J = +25°C, I LOAD = 0A. Applications must follow thermal guidelines of the package to
determine worst case junction temperature. Please refer to “Functional Description” on page 7 and Tech Brief TB379 .
Boldface limits apply over the operating temperature range, -40°C to +125°C. Pulse load techniques used by ATE to ensure T J = T A defines
established limits.
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 8)
TYP
(Note 8)
UNITS
DC CHARACTERISTICS
DC Output Voltage Accuracy
V OUT
V OUT + 0.4V < V IN < 6V; 0A < I LOAD < 1A
-1.8
1.8
%
DC Input Line Regulation
DC Output Load Regulation
Δ V OUT / Δ V IN
Δ V OUT
V OUT + 0.4V < V IN < 6.0V, V OUT = 5.0V
0A < I LOAD < 1A
-1
1
%
%
Ground Pin Current
Ground Pin Current in Shutdown
Dropout Voltage (Note 9)
I Q
I SHDN
V DO
I LOAD = 0A, 2.2V < V IN < 6V
I LOAD = 1A, 2.2V < V IN < 6V
ENABLE = 0.2V, V IN = 6V
I LOAD = 1A, V IN = 5.0V, V SENSE = 0V
3
5
0.2
90
5
7
12
130
mA
mA
μA
mV
Output Current Limit
I LIMIT
V OUT = 4.75V, V OUT + 0.4V < V IN < 6V, I SET is floating
0.66
0.75
0.84
A
V OUT = 4.75V, V OUT + 0.4V < V IN < 6V, R SET = 19.33k Ω
0.9
A
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
(Rising Threshold)
TSD
TSDn
V OUT + 0.4V < V IN < 6V
V OUT + 0.4V < V IN < 6V
160
30
°C
°C
AC CHARACTERISTICS
Input Supply Ripple Rejection
PSRR
f = 1kHz, I LOAD = 1A
f = 1kHz, I LOAD = 100mA
40
40
dB
dB
4
FN7713.5
June 22, 2012
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