参数资料
型号: ISL80102IR25Z
厂商: Intersil
文件页数: 5/16页
文件大小: 0K
描述: IC REG LDO 2.5V 2A 10DFN
标准包装: 100
稳压器拓扑结构: 正,固定式
输出电压: 2.5V
输入电压: 最高 6V
电压 - 压降(标准): 0.081V @ 2A
稳压器数量: 1
电流 - 输出: 2A(最小值)
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
ISL80102, ISL80103
Electrical Specifications Unless otherwise noted, all parameters are established over the following specified conditions:
V IN = V OUT + 0.4V, V OUT = 1.8V, C IN = C OUT = 10 μ F, 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 12 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. (Continued)
MIN
MAX
PARAMETER
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
(Rising Threshold)
SYMBOL
TSD
TSDn
TEST CONDITIONS
V OUT + 0.4V < V IN < 6V
V OUT + 0.4V < V IN < 6V
(Note 8)
TYP
160
15
(Note 8)
UNITS
°C
° C
AC CHARACTERISTICS
Input Supply Ripple Rejection
Output Noise Voltage
PSRR
f = 1kHz, I LOAD = 1A; V IN = 2.2V
f = 120Hz, I LOAD = 1A; V IN = 2.2V
I LOAD = 10mA, BW = 300Hz < f < 300kHz
55
62
100
dB
dB
μV RMS
ENABLE PIN CHARACTERISTICS
Turn-on Threshold
Turn-off Threshold
Hysteresis
Enable Pin Turn-on Delay
V EN(HIGH)
V EN(LOW)
V EN(HYS)
t EN
2.2V < V IN < 6V
2.2V < V IN < 6V
2.2V < V IN < 6V
C OUT = 10μF, I LOAD = 1A
0.616
0.463
0.8
0.6
135
150
0.95
V
V
mV
μs
Enable Pin Leakage Current
V IN = 6V, EN = 3V
1
μA
SOFT-START CHARACTERISTICS
Reset Pull-Down resistance
R PD
323
Ω
Soft-Start Charge Current
I CHG
-7
-4.5
-2
μA
PG PIN CHARACTERISTICS
V OUT PG Flag Threshold
V OUT PG Flag Hysteresis
PG Flag Low Voltage
PG Flag Leakage Current
I SINK = 500μA
V IN = 6V, PG = 6V
75
84
4
47
0.05
92
100
1
%V OUT
%
mV
μA
NOTES:
8. Compliance to datasheet limits is assured by one or more methods: production test, characterization and/or design.
9. Dropout is defined by the difference in supply V IN and V OUT when the supply produces a 2% drop in V OUT from its nominal value.
10. Minimum cap of 10μF X5R/X7R on V IN and V OUT required for stability.
11. If the current limit for in-rush current is acceptable in application, do not use this feature. Used only when large bulk capacitance required on V OUT for
application.
5
FN6660.6
June 14, 2013
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